第69回日本不整脈心電学会学術大会プログラム

7月6日（木）
第4会場（1階
Oral Presentation 1
ABL Therapy
				
				

O1-1

107）
8：30 ～ 9：30

Chair Satoshi Nagase (National Cerebral and Cardiovascular Center, Japan)   
Seigo Yamashita (The Jikei University School of Medicine, Japan)

COLD SALINE APPLICATION THROUGH IRRIGATION CATHETER INDUCES
TRANSIENT INHIBITION OF SURFACE MYOCARDIAL EXCITATION TO
DEPTH OF SEVERAL MILLIMETERS

Osamu Saitoh1, Takumi Kasai1, Kyogo Fuse1, Amana Takeuchi1, Hiroko Kobayashi1,2, Ayaka Oikawa1,
Hiroshi Furushima3, Masaomi Chinushi1
1
Niigata University, Japan, 2Niigata University Medical and Dental Hospital, Japan, 3Furushima Clinic, Japan

O1-2

SIGNIFICANCE OF PROLONGED-DURATION AND ADDITIONAL
RADIOFREQUENCY APPLICATIONS ON LESION FORMATION IN VIVO
TISSUE
Yuto Iioka1, Yuki Komatsu1, Yuka Oda1, Chihiro Ota1, Yuichi Hanaki1, Akira Kimata1, Kojiro Ogawa1,
Hiro Yamasaki1, Miyako Igarashi1, Akihiko Nogami1, Masaki Ieda1
1
University of Tsukuba, Japan

O1-3

NOVEL MEASURE OF LOCAL IMPEDANCE PREDICTS LESIONFORMATION WHEN USING COOLED RADIOFREQUENCY ABLATION WITH
HALF-NORMAL SALINE
Ikutaro Nakajima
St. Marianna University School of Medicine, Japan

O1-4

IRRIGATION FLOW VOLUME-DEPENDENT DISTRIBUTION OF EXCITATIONRECOVERABLE MYOCARDIUM AFTER RADIOFREQUENCY APPLICATION
Takumi Kasai1, Osamu Saitoh1, Kyogo Fuse1, Amana Takeuchi1, Hiroko Kobayashi1,2, Ayaka Oikawa1,
Hiroshi Furushima3, Masaomi Chinushi1
1
Niigata University, Japan, 2Niigata University Medical and Dental Hospital, Japan, 3Furushima Clinic, Japan

O1-5

ACTUAL TISSUE TEMPERATURE CHARACTERISTICS DURING ABLATIONWITH QDOTMICRO (Qmode and Qmode+) VS. TactiCath SE VS.
THERMOCOOL SMART TOUCH: FINDINGS FROM AN IN-VIVO PORCINE
STUDY
Masanaru Sawada, Naoto Otsuka, Koichi Nagashima, Ryuta Watanabe, Yuji Wakamatsu, Satoshi Hayashida,
Shu Hirata, Moyuru Hirata, Sayaka Kurokawa, Yasuo Okumua
Nihon University, Japan

－14－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 2
AF fibrosis
				
				

O2-1

11：00 ～ 12：00
Chair Yasutoshi Nagata (Japanese Red Cross Musashino Hospital, Japan)   
Yoshihisa Naruse (Hamamatsu University Hospital, Japan)

RELATIONSHIP BETWEEN COMPLEX FRACTIONATED ELECTROGRAMS(CFE) AND HISTOLOGICAL FIBROSIS IN PERSISTENT ATRIALFIBRILLATION (AF)Yuki Kawano1, Takanori Yamaguchi2, Yuya Takahashi2, Toyokazu Otsubo2, Kana Nakashima2, Kodai Shinzato2,
Ryosuke Osako2, Shigeki Shichida2, Toshiaki Kadokami1, Koichi Node2
Saiseikai Futsukaichi Hospital, Japan, 2Saga University, Japan

1

O2-2

CARDIAC FIBROSIS SCORE BASED ON MYOCARDIAL BIOPSYTRANSCRIPTOME IN DILATED CARDIOMYOPATHY CORRELATES WITH
RATE OF FIBROSIS IN CARDIAC TISSUE
Reo Hata, Yoshinori Yoshida, Takao Kato, Takeshi Makiyama
Kyoto University Hospital, Japan

O2-3

RELATIONSHIP BETWEEN HISTOLOGICAL FINDINGS AND
INFLAMMATORY CELL INFILTRATION IN PATIENTS WITH ATRIALFIBRILLATION: AN ANALYSIS BASED ON ATRIAL BIOPSY

Yuya Takahashi1, Takanori Yamaguchi1, Toyokazu Otsubo1, Kana Nakashima1, Kodai Shinzato1,
Ryosuke Osako1, Shigeki Shichida1, Yuki Kawano2, Akira Fukui3, Atsushi Kawaguchi1, Shinichi Aishima1,
Tsunenori Saito 4, Naohiko Takahashi3, Koichi Node1
1
Saga University, Japan, 2Saiseikai Futsukaichi Hospital, Japan, 3Oita University, Japan, 4Nippon Medical
School Tamanagayama Hospital, Japan

O2-4

THE MYOCARDIAL DIVERSITY AT THE REGION OF THE MEMBRANOUSSEPTUM AND ITS POSSIBLE FOR ARRHYTHMOGENIC SUBSTRATE
Eri Nakamura, Takaaki Matsuyama, Maiko Kusano, Taku Asano, Toshiro Shinke
Showa University, Japan

O2-5

SEX DIFFERENCE IN ELECTROANATOMIC AND HISTOLOGICAL
CHARACTERISTICS IN PATIENTS WITH ATRIAL FIBRILLATION

Kana Nakashima1, Takanori Yamaguchi1, Yuya Takahashi1, Toyokazu Otsubo1, Shigeki Shichida1,
Kodai Shinzato1, Ryosuke Osako1, Motoko Hirai1, Akira Fukui2, Naohiko Takahashi2, Koichi Node1

Saga University, Japan, 2Oita University, Japan

1

－15－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 3
AF mapping1
						

14：00 ～ 15：00
Chair Yoshihisa Enjyoji (Kasai Shoikai Hospital, Japan)   
Koki Nakamura (Gunma Prefectural Cardiovascular Center, Japan)

O3-1

演題は取り下げられました

O3-2

CATHETER ABLATION FOR ATRIAL FIBRILLATION GUIDED BY A
SEQUENTIAL MAP USING ULTRA-HIGH DENSITY MAPPING SYSTEM

Soichiro Yamashita, Sae Ujiro, Takanori Maeda, Yuta Kusakabe, Mayuka Masuda, Makoto Takemoto,
Wataru Fujimoto, Koji Kuroda, Junichi Imanishi, Masamichi Iwasaki, Takafumi Todoroki, Masanori Okuda
Hyogo Prefectural Awaji Medical Center, Japan

O3-3

INITIAL RESULTS OF ABLATION BY CARTO FINDER FOR P-AF

O3-4

NOVEL OMNIPOLAR MAPPING TECHNOLOGY FOR EFFECTIVE SUPERIORVENA CAVA ISOLATION: A RANDOMIZED CLINICAL TRIAL

Kenji Enta, Futoshi Numazaki, Kazuhiro Takahashi
Hokuto Hospital, Japan

Naoto Oguri, Yosaku Okubo, Takumi Sakai, Yodo Odake, Yukimi Uotani, Shogo Miyamoto,Shunsuke Miyauchi, Sho Okamura, Takehito Tokuyama, Yukiko Nakano
Hiroshima University Hospital, Japan

O3-5

INITIAL CLINICAL EXPERIENCE WITH A NOVEL 8-SPLINE HIGHRESOLUTION MAPPING CATHETER IN ATRIAL FIBRILLATION ABLATION
Ryuki Chatani, Hiroshi Tasaka, Tokuma Kawabata, Hironobu Sumiyoshi, Kenta Yoshida, Atsushi Sakata,
Mitsuru Yoshino, Kazushige Kadota
Kurashiki Central Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 4
AF mapping2
					
					

O4-1

15：10 ～ 16：10
Chair Shingen Owada (Iwate Medical University, Japan)   
Kunihiko Kiuchi (Yodogawa Christian Hospital, Japan)

CHARACTERISTICS OF ATRIAL BIPOLAR VOLTAGE MAP USING A NOVEL
8-SPLINE HIGH-DENSITY MULTI-ELECTRODE CATHETER
Ko Akimoto1, Yoshihide Takahashi1, Naoya Kikkoji1, Ryota Maeno1, Sadahiro Hijikata1, Taku Fukushima1,
Hironori Sato1, Kaoru Sakurai1, Koji Azegami1, Tetsuo Sasano2
1
Shin-yurigaoka General Hospital, Japan, 2Tokyo Medical and Dental University, Japan

O4-2

PULMONARY VEIN ISOLATION USING THE OMNIPOLAR VOLTAGE BYOMNIPOLAR TECHNOLOGY
Miho Sugitani, Takanao Mine, Takehiro Kogame, Eiji Fukuhara, Masaharu Ishihara
Hyogo Medical University, Japan

O4-3

COULD NEW MULTIPOLAR MAPPING CATHETER AND CARTOFINDERALGORISM HELP TAKE THE NEXT STRATEGY IN ABLATION FORPERSISTENT ATRIAL FIBRILLATION?
Keiichi Ashikaga, Yasuaki Tsumagari, Honsa Kang, Miwa Ito, Kengo Ayabe, Yoshisato Shibata
Miyazaki Medical Association Hospital, Japan

O4-4

EFFICACY OF LEFT ATRIAL UNIPOLAR VOLTAGE MAPPING AFTERPOSTERIOR WALL ISOLATION FOR PERSISTENT ATRIAL FIBRILLATION

Hirofumi Kujiraoka, Taku Kanzaki, Seiya Komine, Masataka Sunagawa, Wataru Tsuno, Yoshiaki Mizunuma,
Takafumi Sasaki, Koichiro Yamaoka, Tomoyuki Arai, Dai Inagaki, Kiyotaka Yoshida, Takashi Kimura,
Masao Takahashi, Rintaro Hojo, Takaaki Tsuchiyama, Seiji Fukamizu
Tokyo Metropolitan Hiroo Hospital, Japan

O4-5

CAN CYCLE LENGTH OBTAINED BY CARTOFINDER BE USED AS
DOMINANT FREQUENCY?

Masafumi Shimojo, Yasuya Inden, Kei Hiramatsu, Ryota Yamauchi, Noriyuki Suzuki, Naoki Tsurumi,
Ryo Watanabe, Kazumasa Suga, Satoshi Yanagisawa, Yukiomi Tsuji, Toyoaki Murohara
Nagoya University Graduate School of Medicine, Japan

第69回日本不整脈心電学会学術大会プログラム

第5会場（1階

108）

Oral Presentation 5
SVT ABL

8：30 ～ 9：30

					 Chair Hiroshige Yamabe (Shin-koga Hospital, Japan)
					
   
Kenichiro Otomo (Ome Municipal General Hospital, Japan)

O5-1

EVALUATION OF THE RIGHT INFERIOR EXTENSION OF
ATRIOVENTRICULAR NODE IN PATIENTS WITH ATYPICALATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA

Mihoko Kawabata1, Shingo Maeda1, Tatsuaki Kamata1, Kaoru Okishige2, Hirotsugu Atarashi3, Kenzo Hirao1
1
AOI Universal Hospital, Japan, 2Yokohama Minato Heart Clinic, Japan, 3AOI Hachioji Hospital, Japan

O5-2

HIGH-DENSITY MAPPING OF THE TRIANGLE OF KOCH DURING SINUS
RHYTHM IN PATIENTS WITH AND WITHOUT ATRIOVENTRICULAR NODALREENTRANT TACHYCARDIA
Koichiro Kumagai, Hideko Toyama
Fukuoka Sanno Hospital, Japan

O5-3

HIS BUNDLE ELECTROGRAM POLARITY CHANGING BETWEEN ATRIOVENTRICULAR ORTHODROMIC AND RETROGRADE JUNCTIONALCONDUCTION

Tadanori Nakata, Kodai Sayama, Hidenori Hirano, Junichi Doi, Satoshi Hara, Yoshikazu Sato, Naoyuki Miwa,
Shigeki Kusa, Hitoshi Hachiya
Tsuchiura Kyodo General Hospital, Japan

O5-4

HIGH-DENSITY MAPPING GUIDED AP ABLATION: NOVEL ABLATIONSTRATEGY FOR ACCESSORY PATHWAY ABLATION IN WPW PATIENT

Koji Sudo1, Kenji Kuroki1, Yuya Tanaka1, Akira Sato1, Kazuya Nakagawa2, Tetsuya Asakawa2,
Tomoaki Hasegawa3, Kazutaka Aonuma3
1
University of Yamanashi, Japan, 2Yamanashi Kosei Hospital, Japan, 3Mito Saiseikai General Hospital, Japan

O5-5

USEFULNESS OF LAST DEFLECTION MAPPING USING THE ADVISOR HD
GRID MAPPING CATHETER IN ACCESSORY PATHWAY ABLATION
Masakazu Kaneko1, Yasutoshi Nagata1, Tomoki Horie1, Yuta Taomoto1, Toshihiro Nozato1, Takashi Ashikaga1,
Tetsuo Sasano2
1
Japanese Red Cross Musashino Hospital, Japan, 2Tokyo Medical and Dental University Hospital, Japan

Oral Presentation 6
薬理
				
				

O6-1

9：50 ～ 10：50
Chair Naoki Matsumoto (St. Marianna University School of Medicine, Japan)   Eitaro Kodani (Nippon Medical School Tamanagayama Hospital, Japan)

IN VIVO ANALYSIS OF EFFICACY OF PHARMACOLOGICALINTRACELLULAR CALCIUM MODIFICATION ON DOFETILIDE-INDUCEDTORSADE DE POINTES ASSESSED IN ANESTHETIZED ACUTEATRIOVENTRICULAR BLOCK RABBITS
Yoshinobu Nagasawa, Satoshi Kawakami, Yuki Ishimaru, Megumi Aimoto, Akira Takahara
Toho University, Japan

O6-2

DIFFERENT MODIFICATORY ACTIONS OF ISOPROTERENOL AND
ALDOSTERONE ON THE CHRONIC VOLUME OVERLOAD-INDUCEDREMODELED HEART IN RATS
Megumi Aimoto, Ayane Shimizu, Yuka Tanaka, Yoshinobu Nagasawa, Akira Takahara
Toho University, Japan

－19－

第69回日本不整脈心電学会学術大会プログラム

O6-3

PROTON PUMP INHIBITORS BY THEMSELVES HAVE A POTENTIAL TO
PROLONG QT INTERVAL
Ryuichi Kambayashi, Ai Goto, Hiroko Izumi-nakaseko, Yoshinori Takei, Atsushi Sugiyama
Toho University, Japan

O6-4

THE IMPACT OF microRNAs WITHIN THE BLOOD EXOSOMES ON
RECURRENCE AFTER CATHETER ABLATION FOR PERSISTENT ATRIALFIBRILLATION

Masatoshi Narikawa, Akira Horigome, Shuichi Miyagawa, Yoshinori Okazaki, Yuka Taguchi, Junya Hosoda,
Kiyoshi Hibi
Yokohama City University, Japan

O6-5

COMPARATIVE EXPRESSION PROFILES OF microRNA IN LEFT ATRIAL
APPENDAGE FROM CARDIAC SURGICAL PATIENTS WITH ATRIALFIBRILLATION UNDERGOING INTRAOPERATIVE CARDIOVERSION
Masahiro Fujii1, Sho Onoda1, Yasuhiro Kawase1, Ryuzo Bessho1, Yosuke Ishii2
Nippon Medical School Chiba Hokusoh Hospital, Japan, 2Nippon Medical School, Japan

1

第69回日本不整脈心電学会学術大会プログラム

第6会場（1階

104＋105）

Oral Presentation 7
AF marschal

8：30 ～ 9：40

						
						

O7-1

Chair Takehiko Keida (Edogawa Hospital, Japan)   
Yoshihito Hata (Tokyo Kamata Hospital, Japan)

EFFECT OF ADDITIONAL SUPERIOR VENA CAVA ISOLATION TO
PULMONARY VEIN ISOLATION ON POSTOPERATIVE HEART RATE IN
PATIENTS WITH PAROXYSMAL ATRIAL FIBRILLATION

Kodai Negishi, Ken Okumura, Fumitaka Onishi, Akino Yoshimura, Hideharu Okamatsu, Yasuaki Tanaka,
Takuo Tsurugi, Junjiroh Koyama
Saiseikai Kumamoto Hosipital, Japan

O7-2

DIFFERENTIAL PACING MANEUVER FROM THE VEIN OF
MARSHALL:NOVEL PACING METHOD TO DETECT EPICARDIAL
CONNECTION THROUGH THE MITRAL ISTHMUS
Naohiko Kawaguchi, Yasuaki Tanaka, Kenji Okubo, Shinichi Tachibana, Emiko Nakashima,
Katsumasa Takagi, Atsushi Takahashi
Yokosuka Kyosai Hospital, Japan

O7-3

OPTIMIZED ASSESSMENT OF THE ROOFLINE BLOCK USING A MULTISPLINES MAPPING CATHETER
Takamitsu Takagi, Kentaro Nakata, Toshiki Michishita, Yuhei Isonaga, Toshikazu Kono, Hiroaki Ohya,
Yukihiro Inamura, Akira Sato, Osamu Inaba
Saitama Red Cross Hospital, Japan

O7-4

THE DISTRIBUTION OF BRANCHES OF THE VEIN OF MARSHALL IS A
PREDICTOR OF LOW VOLTAGE AREAS INDUCED BY ETHANOL INFUSION
INTO THE VEIN OF MARSHALL
Yosuke Nakatani, Yutaka Take, Shingo Yoshimura, Ryoya Takizawa, Koji Goto, Kenichi Kaseno,
Hideyuki Aoki, Koki Kimura, Yumiko Haraguchi, Takehito Sasaki, Yuko Miki, Kohki Nakamura, Shigeto Naito
Gunma Prefectural Cardiovascular Center, Japan

O7-5

PREVALENCE OF ATRIAL TACHYCARDIA ASSOCIATED WITH MITRALISTHMUS RECONDUCTION AFTER VEIN OF MARSHALL CHEMICALABLATION

Yasuhiro Shirai1, Takeshi Sasaki1, Ryo Nagasawa1, Hikaru Shimosato1, Tomohiro Tahara1, Kazuto Hayasaka1,
Keita Watanabe1, Masahiko Goya2, Tetsuo Sasano2
1
NHO Disaster Medical Center, Japan, 2Tokyo Medical and Dental University, Japan

O7-6

EFFICACY OF ETHANOL INFUSION INTO THE VEIN OF MARSHALL FORPERSISTENT ATRIAL FIBRILLATION AND RECURRENT ATRIALTACHYCARDIA
Yutaka Take, Yosuke Nakatani, Shingo Yoshimura, Hideyuki Aoki, Ryoya Takizawa, Koki Kimura,
Yumiko Haraguchi, Takehito Sasaki, Yuko Miki, Koji Goto, Kenichi Kaseno, Kohki Nakamura, Shigeto Naito
Gunma Prefectural Cardiovascular Center, Japan

－23－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 8
AF Balloon1
					
					

O8-1

9：50 ～ 10：50
Chair Hiroshi Sohara (Shonan Tobu General Hospital, Japan)   Kenji Kuroki (University of Yamanashi, Japan)

OUTCOME OF ROOF LINE ABLATION WITH CRYOBALLOON:
INDISCRIMINATE ROOF LINE CREATION MAY INHIBIT IMPROVEMENT IN
LEFT ATRIAL REMODELLING
Katsuya Akitsu, Tadashi Fujino, Hosei Kikushima, Ryo Wada, Shintaro Yao, Kensuke Yano,
Masaya Shinohara, Takanori Ikeda
Toho University Graduate School of Medicine, Japan

O8-2

PREDICTORS OF LATE PULMONARY VEIN RECONNECTION IN PATIENTSWITH ARRHYTHMIA RECURRENCE AFTER CRYOBALLOON ABLATIONPER VEIN ANALYSIS INCLUDING CARDIAC COMPUTED TOMOGRAPHYBASED ANATOMIC FACTORS
Muryo Terasawa1, Tomoya Okano1, Masafumi Onishi1, Yasuyuki Takada2, Takahiro Kusume1,
Shuichiro Kazawa2, Yoshinao Yazaki1, Kazuhiro Satomi1
1
Tokyo Medical University, Japan, 2Tokyo Medical Unuversity Hachioji Medical Center, Japan

O8-3

PV ISOLATION DETERMINED BY USE OF WIDE PULSE STIMULATION BY
TIP ELECTRODES DURING HOT BALLOON ABLATION
Tatsuya Amano, Yoshitaka Hiroe, Hideki Ueno, Shutaro Satake
Hayama Heart Center, Japan

O8-4

LOW INCIDENCE OF PULMONARY VEIN STENOSIS AFTER PULMONARY
VEIN ISOLATION USING A THIRD-GENERATION LASER BALLOON (X3),
WITH 13W-RAPID MODE

Kosuke Fujibayashi, Yushi Yasuda, Kai Tanaka, Yuki Kuzume, Jun Sawaguchi, Eiichi Ueno, Nakaba Fujioka,
Koji Kajinami
Kanazawa Medical University, Japan

O8-5

CONSIDERATION OF NON-CONTRAST CRYOBALLOON ABLATION USING
A SIMPLE PULMONARY VEIN PRESSURE WAVEFORM AT THE TIP OF THE
CRYOBALLOONMariko Tanaka, Shinya Hayashi, Takahiro Yasuda, Ryota Kida, Sho Hashimoto, Junichi Ooka,
Yoshiaki Shimoda, Tetsuya Tanaka, Morihiko Kondo
JCHO Kobe Central Hospital, Japan

Oral Presentation 9
AF Balloon2
					
					

O9-1

11：00 ～ 12：10
Chair Atsushi Suzuki (Tokyo Yamate Medical Centar, Japan)   
Takeshi Sasaki (NHO Disaster Medical Center, Japan)

EVALUATION OF ACUTE SUCCESS RATE AND SAFETY OF TWOCRYOBALLOON ABLATIONS FOR ATRIAL FIBRILLATION
Yasuhiro Sasaki, Atsushi Kobori
Kobe City Medical Center General Hospital, Japan

O9-2

CLINICAL STUDY OF THE DURABILITY OF CRYOBALLOON LEFT ATRIAL
ROOFLINE ABLATION IN NON-PAROXYSMAL ATRIAL FIBRILLATION
Kazuya Murata1, Atsuhito Oda1, Hirofumi Arai1, Yuichiro Sagawa1, Yasuteru Yamauchi1, Kaoru Okishige2,
Masahiko Goya3, Tetsuo Sasano3
1
Yokohama City Minato Red Cross Hospital, Japan, 2Yokohama Minato Heart Clinic, Japan, 3Tokyo Medical
and Dental University Hospital, Japan

－24－

第69回日本不整脈心電学会学術大会プログラム

O9-3

EFFICACY AND SAFETY OF EXTENSIVE PULMONARY VEIN ISOLATIONUSING CRYOBALLOON-ABLATION IN ATRIAL FIBRILLATION, COMPAREDWITH RADIOFREQUENCY ABLATION
Takahiro Furuya, Naoki Aizawa, Kaoru Tanno
Showa University Koto Toyosu Hospital, Japan

O9-4

PREDICTORS OF ATRIAL FIBRILLATION RECURRENCE AFTERCRYOBALLOON ABLATION
Aya Yamane, Noboru Oda, Genki Kurimoto, Shunsuke Ishida, Yuki Yoshitomi, Shogo Matsui,Michiaki Nagai, Eisuke Kagawa, Eiji Kunita, Masaya Kato
Hiroshima City North Medical Center Asa Citizens Hospital, Japan

O9-5

SYMPATHETIC NERVOUS SYSTEM REFLEX DURING CRYOBALLOONABLATION: THE USE OF MONITORING PSYCHOGENIC SWEATING

Hirotsugu Sato, Yuichi Hori, Yuki Kondo, Reiko Fukuda, Itaru Hisauchi, Shiro Nakahara, Yoshihiko Sakai
Dokkyo Medical University Saitama Medical Center, Japan

O9-6

IMPACT OF DIFFERENT BALLOON-BASED ABLATION ON COAGULATION/FIBRINOLYSIS BIOMARKERS AND SILENT CEREBRAL EVENTS IN
PAROXYSMAL ATRIAL FIBRILLATION
Masahide Harada, Masayuki Koshikawa, Asuka Nishimura, Yoshihiro Nomura, Yuji Motoike, Hideo Izawa
Fujita Health University, Japan

メディカルプロフェッショナル口述演題 1
デバイス 1						
						

座長

山﨑 大輔（旭川医科大学病院診療技術部臨床工学技術部門）
永田 吾一（東海大学医学部付属病院臨床工学技術科）

当院における変時性不全を有するペースメーカ植込み患者の特徴：Heart Rate
Scoreを用いた検討

MPO1-1

田中

1

MPO1-2

14：00 ～ 15：00

義範1, 佐藤勇也1, 山口

和也1, 澤崎史明1, 堂野

市立旭川病院‌臨床工学室, 市立旭川病院‌循環器内科

隆史1, 窪田將司1, 中村

愛2, 石井良直2

2

当院における房室ブロック患者へのリードレスペースメーカ植込みの有用性

小林 あさ美1, 石田
上田 浩徳2

信一郎1, 池田龍哉1, 村岡希俊1, 松崎範之1, 石田順也1, 廣延直也2, 三浦史晴2, 

県立広島病院‌臨床工学科, 2県立広島病院‌循環器内科

1

MPO1-3Atrial Pacing Preferenceの不適切作動により心室頻拍ペーシングが持続した1例

三浦 和真1, 尾辻天野 哲也2
1

MPO1-4

大輔1, 泉雄介1, 吉田京太郎1, 鈴木

靖司2, 内藤千裕2, 久野白石

大輔1, 野村起1, 野澤朋寛1, 石畑貴道1, 吉田明弘2, 髙見

薫2, 秋田朋己2, 欅田

北播磨総合医療センター‌臨床工学室, 2北播磨総合医療センター‌循環器内科

植込み型心臓モニタのP波検出率およびAF検出精度の比較

髙橋
1

晋平2, 

愛知医科大学病院‌臨床工学部, 2愛知医科大学‌循環器内科

Zoomを用いた遠隔通信にて設定変更が可能であった1例

1

MPO1-5

眞矢1, 宗明里1, 栁下

敦彦2, 小島優1, 白須美佐子1, 永田吾一1, 坂間晋2, 吉岡公一郎2

東海大学医学部付属病院‌診療技術部‌臨床工学技術科, 2東海大学医学部‌内科学系‌循環器内科学

－25－

高浩2

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 10
AF Heart Failure
					
					

O10-1

16：20 ～ 17：30
Chair Kenji Yodogawa (Nippon Medical School, Japan)   
Shigeki Kusa (Tsuchiura Kyodo General Hospital, Japan)

LEFT ATRIAL LOW-VOLTAGE-AREA PRESENCE PREDICTS HEARTFAILURE DEVELOPMENT AFTER CATHETER ABLATION OF ATRIALFIBRILLATION
Hiroyuki Uematsu, Masaharu Masuda, Takuya Tsujimura, Yoshihiro Matsuda, Naoko Higashino,
Takashige Sakio, Ayako Sugino, Satoshi Kudo, Hirotaka Ooka, Subaru Fujii, Toshiaki Mano
Kansai Rosai Hospital, Japan

O10-2

CONTEMPORARY GUIDELINE-DIRECTED MEDICAL THERAPY (GDMT)FOR HEART FAILURE (HF) REDUCED THE INCIDENCE OF NEW-ONSETATRIAL FIBRILLATION AND RE-HOSPITALIZATION FOR HF

Masaki Tokutome, Kei Ikuta, Junpei Itonaga, Hiroshi Kisanuki, Ayano Hara, Masashi Sada, Kosuke Okabe,
Arihide Okahara, Shunsuke Kawai, Masatsugu Nakano, Hirohide Matsuura, Ryuichi Matsukawa, Yasushi Mukai
Japanese Red Cross Fukuoka Hospital, Japan

O10-3

PROGNOSTIC IMPACT OF EARLY CATHETER ABLATION FOR ATRIALFIBRILLATION WITH DECOMPENSATED HEART FAILURE

Arihide Okahara, Shunsuke Kawai, Masaki Tokutome, Hirohide Matsuura, Kosuke Okabe, Jumpei Itonaga,
Hiroshi Kisanuki, Ayano Hara, Kei Ikuta, Masashi Sada, Masatsugu Nakano, Ryuichi Matsukawa,
Yasushi Mukai
Japanese Red Cross Fukuoka Hospital, Japan

O10-4

DIFFERENCE IN PROGNOSTIC IMPACT OF ATRIAL FIBRILLATIONCATHETER ABLATION IN HFpEF VERSUS HFrEF
Takahisa Koi, Naoya Kataoka, Keisuke Uchida, Teruhiko Imamura, Koichiro Kinugawa
Toyama University, Japan

O10-5 ......CAN ATRIAL FIBRILLATION WITH PRESERVED EJECTION FRACTION.................BESUCCESSFULLY TREATED BY CATHETER ABLATION REGARDLESSOF HEART FAILURE?
Kaishi Otsuka1, Asumi Takei1, Shuji Arakawa1, Yoshiyuki Doi1, Satoki Fukae1, Kenzo Fukuhara2,
Masafumi Takeda2, Akira Kimata2, Nobutaka Inoue2, Koji Maemura1
1Nagasaki University Hospital, Japan, 2Kobe Rosai Hospital, Japan

O10-6 ......HIGH HEART RATE AT EXERCISE CAUSES HEART FAILURE
READMISSION IN PATIENTS WITH PERSISTENT ATRIAL FIBRILLATION
Hiroshi Shimada
Yokohama Minami Kyosai Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 11
AF1
				
				

O11-1

16：20 ～ 17：30
Chair Kazuo Usuda (Toyama Prefectural Central Hospital, Japan)   
Fuminori Odagiri (Juntendo University Urayasu Hospital, Japan)

SIGNIFICANCE OF SOLUBLE FIBRIN MEASUREMENT IN PATIENTS WITHATRIAL FIBRILLATION
Toru Kawakami
Inuyama Chuo Ceneral Hospital, Japan

O11-2

REQUESTS FOR CONSULTATION WITH CARDIOLOGISTS REGARDINGARRHYTHMIC COMPLICATIONS IN THE FIRST 30 DAYS AFTERNONCARDIAC SURGERY IN ADVANCED MEDICAL CENTERS
Ryobun Yasuoka, Hiroyuki Sakurane, Mana Okune, Motohide Tanaka, Masahiro Maruyama,
Gaku Nakazawa, Takashi Kurita
Kindai University Hospital, Japan

O11-3

ACUTE ARRHYTHMIC EVENTS AND THE LONG-TERM OUTCOME IN
PATIENTS WITH TAKOTSUBO CARDIOMYOPATHY

Misaki Hasegawa, Atsuhiko Yagishita, Tsutomu Murakami, Kyung Hee Lee, Susumu Sakama, Mari Amino,
Koichiro Yoshioka, Yuji Ikari
Tokai University, Japan

O11-4

COMPARISON OF USEFULNESS OF NON-CONTRAST MRI AND NONCONTRAST CT IN ATRIAL FIBRILLATION ABLATION CASES WITH
CHRONIC KIDNEY DISEASE
Kentaro Nakamura, Atsuko Abe, Yuji Kasaoka, Tomoyuki Yamada, Shunichi Tamura, Sayaka Mitarai,
Keisuke Ueda, Fumio Suzuki
Shin-Yamanote Hospital, Japan

O11-5

RADIATION EXPOSURE IN PATIENTS ADMITTED FOR ATRIALFIBRILLATION ABLATION
Kyoko Hoshida
Kyorin University Hospital, Japan

O11-6

ASSOCIATION OF VISCERAL/SUBCUTANEOUS FAT WITH RECURRENCE
AFTER ABLATION FOR PERSISTENT ATRIAL FIBRILLATION
Soichiro UsumotoShowa University Northern Yokohama Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

第9会場（2階
Oral Presentation 12
AF Balloon3

206）

英語セッション（一部もしくはすべてスライド・発表ともに英語）
8：30 ～ 9：40

				 Chair Koji Miyamoto (National Cerebral and Cardiovascular Center, Japan)				   
Hiro Yamasaki (University of Tsukuba, Japan)

O12-1

PREDICTORS OF PULMONARY VEIN RECONNECTION AFTERCRYOBALLOON ABLATION IN PATIENTS WITH PAROXYSMAL ATRIALFIBRILLATION IN EACH INDIVIDUAL PULMONARY VEIN

Yukihiro Inamura1, Osamu Inaba1, Masayo Minegishi1, Kentaro Nakata1, Gaku Narita1, Toshiki Michishita1,
Yuhei Isonaga1, Shunichi Kato1, Toshikazu Kono1, Hiroaki Ohya1, Yasuaki Hada1, Miki Kano1, Takamitsu Takagi1,
Ken Negi1, Akira Sato1, Tsunehiro Yamato1, Yutaka Matsumura1, Junichi Nitta2, Tetsuo Sasano3
1
Saitama Red Cross Hospital, Japan, 2Sakakibara Heart Institute, Japan, 3Tokyo Medical and Dental University,
Japan

O12-2

NOVEL PHRENIC NERVE MONITORING TECHNIQUE DURING
CRYOBALLOON PULMONARY VEIN ISOLATION: SUGGESTION BASED ON
FIRST EXPERIENCE
Hisaki Makimoto, Tomonori Watanabe, Masashi Kamioka, Hiroaki Watanabe, Ayako Yokota,
Takahiro Komori, Tomoyuki Kabutoya, Kazunori Anno, Yuko Torigoe-kurosu, Yasushi Imai, Kazuomi Kario
Jichi Medical University, Japan

O12-3

RELATIONSHIP BETWEEN POSTOPERATIVE LEFT ATRIAL DIAMETERCHANGE IN BALLOON CATHETER ABLATION OF PAROXYSMAL ATRIALFIBRILLATION
Hidenori Sato, Michifumi Tokuda, Satoko Shiomi, Ryutaro Sakurai, Hirotsuna Oseto, Masaaki Yokoyama,
Kenichi Tokutake, Mika Kato, Ryohsuke Narui, Shinichi Tanigawa, Seigo Yamashita, Teiichi Yamane,
Michihiro Yoshimura
The Jikei University School of Medicine, Japan

O12-4

THE MID-TERM OUTCOMES OF LEFT ATRIAL POSTERIOR WALL
ISOLATION USING THE CRYOBALLOON WITH THE CROSS OVERTECHNIQUE FOR PERSISTENT ATRIAL FIBRILLATION

Fuminori Odagiri1, Maaya Tadokoro1, Kana Tanaka1, Shiori Nakagawara1, Yasutoshi Akiyama1,
Masato Tomaru1, Koji Hirabayashi1, Haruna Tabuchi2, Hidemori Hayashi3, Takashi Tokano1,
Masataka Sumiyoshi2, Tohru Minamino3
1
Juntendo University Urayasu Hospital, Japan, 2Juntendo University Nerima Hospital, Japan, 3Juntendo
University Graduate School of Medicine, Japan

O12-5

COMPLICATION OF SEPARATE FREEZING TECHNIQUE OF
CRYOBALLOON PULMONARY VEIN ISOLATION: NOVEL AND
CONVENTIONAL CRYOBALLOON SYSTEM

Hirofumi Arai1, Atsuhito Oda1, Kazuya Murata1, Yuichiro Sagawa1, Kaoru Okishige2, Masahiko Goya3,
Tetsuo Sasano3, Yasuteru Yamauchi1
1
Yokohama City Minato Red Cross Hospital, Japan, 2Yokohama Minato Heart Clinic, Japan, 3Tokyo Medical
and Dental University, Japan

O12-6

VARIATION IN THE LESION FORMATION BY THE BALLOON SIZE AND
ABLATION METHOD WITH THIRD-GENERATION LASER BALLOONABLATION IN AN IN VITRO MODEL
Takashi Kanda, Hitoshi Minamiguchi, Nobuhiko Makino, Soichiro Terao, Kazuki Ozato, Satoshi Osaki,
Koichi Ochi, Satoshi Nakawatase, Takuya Tominaga, Mikiko Matsumura, Shun Sasaki, Hiromi Tsutsui,
Motoki Yasunaga, Yuma Hamanaka, Mikio Shiba, Naoki Mori, Yasuhiro Ichibori, Takaharu Hayashi,
Atsushi Hirayama, Yoshiharu Higuchi
Osaka Police Hospital, Japan

－36－

第69回日本不整脈心電学会学術大会プログラム

第10会場（2階207）

メディカルプロフェッショナル口述演題 2
アブレーション 1

8：30 ～ 9：30

														

MPO2-1

座長

武居高橋

明日美(長崎大学病院循環器内科)
泰仁（札幌医科大学附属病院臨床工学部）

DiamondTempアブレーションカテーテルにおける先端温度と組織温度の比較

渡邉

哲広1, 福田怜子2, 堀裕一2, 中原志朗2, 田口功2

獨協医科大学埼玉医療センター‌臨床工学部, 獨協医科大学埼玉医療センター‌循環器内科

1

MPO2-22心内電位でのPattern Matchingの有用性の検討

樋口 駿太1, 吉田
田中 尚道2, 成田譲1, 古賀 悠介1, 小林 友哉1, 勝乘 勇己1, 山﨑 春華1, 山﨑 太貴1, 吉野
昌隆2, 佐々木 渉2, 松本 和久2, 筒井 健太2, 池田 礼史2, 加藤 律史2, 森

亘1, 工藤仁2

埼玉医科大学国際医療センター ‌MEサービス部, 2埼玉医科大学国際医療センター‌心臓内科

大輔2,

1

MPO2-3

CARTOFINDERからみる持続性心房細動の左房内興奮伝播と左房径の関連性

跡部 明希1, 野田
我妻 莉生1, 尾形一樹2, 千葉 美樹1, 尾越剛2, 砂村 慎一郎2, 若山

登1, 富田 元沖1, 小林裕司3, 浪打 成人2

美有希1, 田沢

未森1, 小川峻1, 

仙台オープン病院‌診療支援部臨床工学室, 2仙台オープン病院‌循環器内科, 3若山医院循環器内科‌‌

1

Focal Patternの興奮伝搬を示すAtrial Tachycardiaに対するCARTOFINDERの有用性の検討

MPO2-4

鈴木 裕也1, 中島
古越 大喬1, 古越基裕1, 長内恵理1

宏之2, 坂本裕資2, 大口志央2, 春田良雄1, 樋口知之1, 谷口翔太1, 

公立陶生病院‌臨床工学部, 2公立陶生病院‌循環器内科

1

MPO2-5拡大肺静脈隔離術(PVI)における循環器内科医師と麻酔科医師による全身麻酔管理高松幸子1, 橘元見2, 伴場

主一2

心臓病センター榊原病院‌看護部, 2心臓病センター榊原病院‌循環器内科

1

メディカルプロフェッショナル口述演題 3
心電図・生体モニタリング １

9：40 ～ 10：50

														

MPO3-1

座長

榎本 善成（国立国際医療研究センター病院）
齋藤 和（札幌医科大学附属病院検査部）

心電図導出追加誘導に関する研究：急性たこつぼ症候群と急性前壁梗塞の鑑別の
有用性
山本

誠一

岡村一心堂病院‌臨床検査科

MPO3-2

循環器専門クリニックにおける植込み型心電計植込み日帰り手術運用開始後の現状と臨床転帰の調査

長町 千里1, 井上
磯部 光章2
1

完起2, 関口

奈津子3, 上戸

ゆず1, 関口幸夫2, 辺

泰樹4, 井口信雄4, 新田順一2, 

榊原記念クリニック‌看護部, 2榊原記念病院‌循環器内科, 3榊原記念病院‌看護部, 4榊原記念クリニック‌循環器内科－40－第69回日本不整脈心電学会学術大会プログラム

当院での失神原因精査における長時間ホルター心電図検査の検査実績について ：他モダリティとの比較

MPO3-3

丸田 穏1, 高原 美樹1, 佐竹 郁哉1, 岩佐 恵黎花1, 左古田 悦子1, 水田
松﨑 俊樹1, 住ノ江 功夫1, 足立 道伸2, 津野田 和弥2, 寺西 仁3

裕一1, 高橋海帆1, 簑田直樹1, 

姫路赤十字病院‌検査技術部‌生体検査課, 2姫路赤十字病院‌臨床工学技術課‌, 3姫路赤十字病院‌循環器内科‌‌

1

MPO3-4パッチ型長時間心電図レコーダの電極装着部位によるQRS波認識精度の検討

鈴木

郁枝1, 河内

由衣1, 清水

康平1, 大島佳奈1, 桝谷

直司1, 久武真二2, 藤野紀之2, 池田隆徳2

東邦大学医療センター大森病院‌臨床生理機能検査部, 東邦大学医療センター大森病院‌循環器内科

1

MPO3-52

Spiked Helmet Signの2例

三宅

穂岳1, 増田信弥1, 堀江稔2

京都民医連中央病院‌検査技術課, 京都民医連中央病院‌臨床検査科・臨床研究部

12

心電図検査を契機としてMINOCA (Myocardial Infarction with non-Obstructive
Coronary Artery)が疑われた1症例

MPO3-6

山崎 正之1, 上月髙塚 慶子1, 末松
木島 洋一2

周2, 兼田唯1, 堀家

幸希1, 田外由貴1, 原口大輝1, 田村律香1, 友葭

仁香1, 髙岡 理恵1, 馬渡 未来1, 牧野 美穂1, 
明日香1, 藤田 淳子1, 安田 栄泰1, 大嶋 里美1, 

大阪府済生会中津病院‌検査技術部, 2大阪府済生会中津病院‌循環器内科

1

メディカルプロフェッショナル口述演題 4
心電図・生体モニタリング 2						
						

MPO4-1

11：00 ～ 12：10
座長

樗木 晶子（福岡歯科大学医科歯科総合病院/福岡看護大学）
山崎 正之（大阪府済生会中津病院）

肥大型心筋症における心房細動発症とeGFR低下との関連

妻屋 裕理子1, 林
津田 豊暢3, 野村

研至2,3, 中出 祐介1, 宮嶋 良康1, 中田 晶子1, 寺上 貴子1, 大江 宏康1, 大島章洋3, 森 三佳1,3, 加藤 武史3, 藤野 陽3, 高村 雅之3, 蒲田 敏文1恵1, 

金沢大学附属病院‌検査部, 2金沢大学‌医薬保健研究域保健学系検査技術学専攻, 3金沢大学附属病院‌循環器内科

1

MPO4-2

心房細動における低電位領域の発生予測因子に関する検討小島

光司1, 林

美月1, 井上

美奈1, 左右田昌彦1, 西村

直子1, 奥村江南厚生病院‌臨床検査室, 江南厚生病院‌循環器内科

1

MPO4-3

諭2, 髙田康信22

シート状圧電センサを用いた心弾動検出による心拍モニタリング

濱田

里美1,2, 石川紗佳1, 笹野哲郎1

東京医科歯科大学‌大学院医歯学総合研究科循環制御内科学, 2東京医科歯科大学病院‌検査部

1

NT-ProBNP値と7日間ホルター心電図を組み合わせた心房細動アブレーション後の再発性心房不整脈の検出率の評価

MPO4-4武田

淳1, 原田将英2, 阪野有希菜3, 西村

明日香2, 野村佳弘2, 本池雄二2, 越川

真行2, 井澤藤田医科大学病院‌臨床検査部, 藤田医科大学病院‌循環器内科, 藤田医科大学ばんたね病院‌臨床工学部

1

2

英夫2

3

高分解能24時間ホルター心電計(AECG)による心室遅延電位(h-LP)の判定基準とす
る至適計測点についての検討

MPO4-5

原田直美1, 橋本

賢一1, 木俣元博1, 河村優輔1, 高山忠輝2, 笠巻祐二3

防衛医科大学校‌総合臨床部, 日本大学医学部内科学系総合診療学分野, 金沢医科大学‌氷見市民病院‌総合診療科

1

2

3

－41－

第69回日本不整脈心電学会学術大会プログラム

長時間心電図レコーダで診断された洞不全症候群(Rubenstein分類Ⅱ・Ⅲ群)27例の検討

MPO4-6

荒木 沙夜乃1, 浅沼 里依子1, 坂部
前野 健一2, 笠井 篤信2

茂俊2, 北村智子1, 市川

真嗣1, 土屋佑佳1, 福嶋

詩織1, 山岸歩空人2, 伊勢赤十字病院‌臨床検査課, 2伊勢赤十字病院‌循環器内科

1

Oral Presentation 13
AF Balloon4
				
				

O13-1

14：00 ～ 15：00
Chair Atsushi Kobori (Kobe City Medical Center General Hospital, Japan)   Takahiko Nagase (Higashiyamato Hospital, Japan)

SHORT-TERM RESULTS OF NEW COATED LASERBALLON ABLATION:
COMPARISON WITH CONVENTIONAL NON-COATED LASERBALLOONAND CRYOBALLOON ABLATION
Junya Komatsu, Shinji Mito, Hiroki Nakayama, Masato Nukariya, Masahiko Fukatani
Chikamori Hospital, Japan

O13-2

DIFFERENCES IN THE FEASIBILITY AND ANATOMICAL PARAMETERS
PREDICTING PROCEDURAL DIFFICULTY OF A LEFT ATRIAL POSTERIORWALL ISOLATION USING RADIOFREQUENCY VERSUS CRYOBALLOONCATHETERSSatoshi Sakai, Akihiro Takitsume, Tomohito Inoue, Yu Masutani, Kazuma Matsubayashi, Takuya Isojima,
Tsunenari Soeda, Hiroyuki Kawata
Nara Prefecture General Medical Center, Japan

O13-3

PREDICTOR OF ACUTE GASTRIC DILATION AFTER LEFT ATRIAL ROOF
ABLATION WITH NOVEL CRYOBALLOON
Atsuhito Oda1, Ippei Saito1, Hirofumi Arai1, Kazuya Murata1, Yuichiro Sagawa1, Yasuteru Yamauchi1
1
Yokohama City Minato Red Cross Hospital, Japan

O13-4

INCIDENCE OF PULMONARY VEIN STENOSIS BETWEEN TWO TYPES OFCRYOBALLOON SYSTEMS
Satoko Shiomi1, Michifumi Tokuda2, Ryutaro Sakurai2, Takuya Matsumoto3, Hidenori Sato2, Hirotsuna Oseto1,
Masaaki Yokoyama1, Kenichi Tokutake1, Mika Kato1, Ryohsuke Narui3, Shinichi Tanigawa2, Seigo Yamashita1,
Michihiro Yoshimura1, Teiichi Yamane1
1
The Jikei University School of Medicine, Japan, 2The Jikei University Katsushika Medical Center, Japan, 3The
Jikei University Kashiwa Hospital, Japan

O13-5

ACUTE MYOCARDIAL INJURY AFTER PolarX CRYOBALLOON ABLATIONFOR PAROXYSMAL ATRIAL FIBRILLATION
Hiroshi Tasaka, Tokuma Kawabata, Hironobu Sumiyoshi, Kenta Yoshida, Ryuki Chatani, Atsushi Sakata,
Mitsuru Yoshino, Kazushige Kadota
Kurashiki Central Hospital, Japan

－42－

第69回日本不整脈心電学会学術大会プログラム

Case Report 1
				
				

C1-1

15：10 ～ 16：10
Chair Hiroto Takeda (Sakuma Family Clinic, Japan)   
Yoshifumi Okano (Tokyo Metoropolitan Ohkubo Hospital, Japan)

BIPOLAR BLINDNESS AS A CAUSE OF UNRECORDABLE P1 POTENTIALSIN THE IDIOPATHIC LEFT VENTRICULAR TACHYCARDIA

Shinichi Harada, Masato Okada, Koji Tanaka, Yuko Hirao, Naoko Miyazaki, Kohei Iwasa, Nobuaki Tanaka
Sakurabashi Watanabe Hospital, Japan

C1-2

A CASE OF PREMATURE VENTRICULAR CONTRACTION ORIGINATING ATTERMINAL END OF THE RETRO AORTIC ROOT BRANCH
Masataka Sunagawa, Rintaro Hojo, Seiya Komine, Taku Kanzaki, Wataru Tsuno, Yoshiaki Mizunuma,
Takafumi Sasaki, Koichiro Yamaoka, Hirofumi Kujiraoka, Tomoyuki Arai, Dai Inagaki, Kiyotaka Yoshida,
Takashi Kimura, Masao Takahashi, Takaaki Tsuchiyama, Seiji Fukamizu
Tokyo Metropolitan Hiroo Hospital, Japan

C1-3

UNUSUAL QRS TRANSITIONS AND TACHYCARDIA RESETTING EVOKEDBY VENTRICULAR OVERDRIVE PACING: A CASE OF ATYPICAL AVNRTWITH AN INTERCONNECTION BETWEEN A FASCICULOVENTRICULAR
AND SLOW PATHWAY
Taihei Itoh, Kimitaka Nishizaki, Shogo Hamaura, Yuichi Toyama, Takahiko Kinjo, Yuji Ishida,
Masaomi Kimura, Shingo Sasaki, Hirofumi Tomita
Hirosaki University Graduate School of Medicine, Japan

C1-4

A CASE WITH SEVERE PECTUS EXCAVATUM WHO DEVELOPED HEARTFAILURE AFTER CATHETER ABLATION FOR ATRIAL ARRHYTHMIAS
Rei Hidaka1, Noriko Nonoguchi2, Masaharu Maegaki3, Hirotsugu Ikewaki2, Takato Mohri2, Yumi Katsume2,
Ryota Isogai2, Mika Tashiro2, Kyoko Hoshida2, Kaneto Mimata3, Ikuko Togashi2, Akiko Ueda2,
Seiichiro Matsuo2, Toshiaki Sato2, Kyoko Soejima2
1
Kyorin University Hospital, Japan, 2Kyorin University, Japan, 3Ayase Heart Hospital, Japan

C1-5

DELINEATION OF THE CIRCUIT VARIANCES OF INTRA-ISTHMUS
REENTRY USING ULTRA-HIGH RESOLUTION MAPPING SYSTEM
Takayuki Sekihara, Takafumi Oka, Kentaro Ozu, Yasushi Sakata
Osaka University Graduate School of Medicine, Japan

Case Report 2

16：20 ～ 17：20

						
						

C2-1

Chair Atsushi Iwasa (New Tokyo Hospital, Japan)   
Kazuaki Kaitani (Otsu Red Cross Hospital, Japan)

EMERGENT CATHETER ABLATION FOR VENTRICULAR TACHYCARDIASTORM ORIGINATING FROM POSTERIOR PAPILLARY MUSCLE IN A
PATIENT WITH DILATED CARDIOMYOPATHY
Eiichiro Oka1, Yu-ki Iwasaki2, Kosei Tanaka1, Shuhei Okajima1, Keiichiro Otsubo1, Shin Sakai1,
Isamu Fukuizumi1, Toshinori Ko1, Yusuke Hosokawa1, Mitsunori Maruyama1, Wataru Shimizu2, Kuniya Asai2
1
Nippon Medical School Musashikosugi Hospital, Japan, 2Nippon Medical School Hospital, Japan

C2-2

A CASE OF SUCCESSFUL ELIMINATION OF VENTRICULAR TACHYCARDIA
ARISING FROM THE LEFT VENTRICULAR SUMMIT BY CHEMICALABLATION
Yosuke Mizuno, Daiki Kumazawa, Manabu Maeda, Kosuke Onodera, Takehiro Nomura, Kennosuke
Yamashita
Sendai Kosei Hospital, Japan

－43－

第69回日本不整脈心電学会学術大会プログラム

C2-3

CORONARY VENOUS ETHANOL ABLATION IN THE LEFT VENTRICULAR
SUMMIT REGION: A CASE REPORT WITH REAL-TIME ASSESSMENT OF
ELECTROCARDIOGRAM CHANGE DURING ETHANOL INFUSION
Hidehiro Iwakawa, Yusuke Takagi, Ryosuke Kato, Haruo Tashiro, Ken Terata, Hiroyuki Watanabe
Akita University Graduate School of Medicine, Japan

C2-4

NIFEKALANT CONVERTED VENTRICULAR FIBRILLATION STORM TO
PLEOMORPHIC VENTRICULAR TACHYCARDIA AMENABLE TO
CATHETER ABLATION IN A PATIENT WITH ISCHEMIC CARDIOMYOPATHY
Masahiro Toba, Riho Suzuki, Kyoko Asakawa, Naoya Asakawa, Daisuke Murai, Sanae Hamaguchi,
Takao Makino, Hisashi Yokoshiki
Sapporo City Genaral Hospital, Japan

C2-5

A CASE OF VENTRICULAR TACHYCARDIA WITH AN INTRAMURAL
EXCITABLE SUBSTRATE DETECTED BY EVALUATING THE CLOSE AND
THE WIDE BIPOLAR ELECTROGRAMS OF A LINEAR DECAPOLAR
CATHETER

Soichiro Terao, Takashi Kanda, Hitoshi Minamiguchi, Satoshi Osaki, Kazuki Ozato, Koichi Ochi,
Takuya Tominaga, Satoshi Nakawatase, Mikiko Matsumura, Shun Sasaki, Hiromi Tsutsui, Motoki Yasunaga,
Yuma Hamanaka, Mikio Shiba, Naoki Mori, Yasuhiro Ichibori, Takaharu Hayashi, Nobuhiko Makino,
Atsushi Hirayama, Yoshiharu Higuchi
Osaka Police Hospital, Japan

－44－

第69回日本不整脈心電学会学術大会プログラム

第11会場（2階201＋202）

Oral Presentation 14
Device CSP
					
					

O14-1

8：30 ～ 9：30
Chair Tsuyoshi Sakai (Saiseikai Yokohamashi Tobu Hospital, Japan)   Shinya Kowase (Yokohama Rosai Hospital, Japan)

RANDOMIZED TRIAL COMPARING ELECTROPHYSIOLOGICALLY GUIDED
AND ANATOMICALLY GUIDED APPROACHES FOR SUCCESSFUL LEFTBUNDLE BRANCH PACING
Takuo Tsurugi, Ken Okumura, Fumitaka Onishi, Kodai Negishi, Akino Yoshimura, Hideharu Okamatsu,
Yasuaki Tanaka, Junjiroh Koyama
Saiseikai Kumamoto Hospital, Japan

O14-2

BILATERAL BUNDLE BRANCH AREA PACING DURING LEFT BUNDLE
BRANCH PACING
Yasumasa Nono, Ryosuke Koze
Saku Central Hospital Advanced Care Center, Japan

O14-3

IMPACT OF PACED LEFT BUNDLE BRANCH PACING MORPHOLOGY WITH
ANATOMIC LOCATION ON ELECTRICAL AND MECHANICALDYSSYNCHRONY

Yuichiro Tomida1, Keisuke Miyajima1, Tsuyoshi Urushida2, Sakito Masuda1, Ayako Okazaki1,
Yasuyo Takashima1, Yoshitaka Kawaguchi1, Yasushi Wakabayashi1, Yuichiro Maekawa2
1
Seirei Mikatahara General Hospital, Japan, 2Hamamatsu Universitiy, Japan

O14-4

RIGHT VENTRICULAR SEPTAL PACING USING DELIVERY CATHETERSYSTEM CARRIES MORE PHYSIOLOGICAL DEPOLARIZATION ANDREPOLARIZATION THAN USING STYLET SYSTEM: SUBANALYSIS OF THE
Mt. FUJI TRIAL
Hideyuki Hasebe1, Yoshihisa Naruse2, Nobutake Kurebayashi3, Naoki Tsurumi3, Tomoyuki Shiozawa4,
Shintaro Takano 4, Michio Ogano5, Kei Kimura5, Keisuke Miyajima6, Ryo Sugiura7, Ryuta Hemmi7,
Masahiro Muto8, Natsuko Hosoya8, Akira Mizukami9, Keisuke Iguchi2, Akiko Astumi10, Yuichiro Maekawa2
1
Shizuoka Saiseikai General Hospital, Japan, 2Hamamatsu Universitiy, Japan, 3Chutoen General Medical
Center, Japan, 4Juntendo University Shizuoka Hospital, Japan, 5Shizuoka Medical Center, Japan, 6Seirei
Mikatahara General Hospital, Japan, 7Seirei Hamamatsu General Hospital, Japan, 8Hamamatsu Medical
Center, Japan, 9Kameda Medical Center, Japan, 10Shintoshi Hospital, Japan

O14-5

MID-TERM OBSERVATIONAL STUDY ON THE FEASIBILITY OF LEFTBUNDLE BRANCH AREA PACING: A SINGLE-CENTER EXPERIENCE

Akino Yoshimura, Takuo Tsurugi, Fumitaka Onishi, Kodai Negishi, Hideharu Okamatsu, Yasuaki Tanaka,
Junjiroh Koyama, Ken Okumura
Saiseikai Kumamoto Hospital, Japan

Oral Presentation 15
Device CRT
				
				

O15-1

9：40 ～ 10：50
Chair Mitsuharu Kawamura (Makita General Hospital, Japan)   
Takashi Yamada (Takaishi-Fujii Cardiovascular Hospital, Japan)

ECHOCARDIOGRAPHIC RESPONSE AND CHANGES OF PACED QRSDURATION IN PATIENTS IMPLANTED LEFT BUNDLE BRANCH PACING
OPTIMIZED CARDIAC RESYNCHRONIZATION THERAPY ANDCONVENTIONAL BIVENTRICULAR PACING IN HEART FAILURE

Kiichi Miyamae, Hajime Imai, Yasuhiro Ogawa, Naoaki Kano, Yosuke Murase, Keita Mamiya, Tomoyo Ikeda,
Shinji Yamazoe, Jun Torii, Kazuyuki Yamanaka, Toshimasa Kato, Kenta Kawaguchi, Mio Yamaguchi,
Katsuhiro Kawaguchi
Komaki City Hospital, Japan

－45－

第69回日本不整脈心電学会学術大会プログラム

O15-2

FACTORS ASSOCIATED WITH RESPONDER OF CARDIACRESYNCHRONIZATION THERAPY IN HFrEF PATIENTS WITH NON-LEFT
BUNDLE BRANCH BLOCK TYPE ECG

Yuji Motoike, Masahide Harada, Tomoya Ishiguro, Asuka Nishimura, Yoshihiro Nomura, Masayuki Koshikawa,
Hideo Izawa
Fujita Health University, Japan

O15-3

PREDICTORS OF CARDIAC RESYNCHRONIZATION THERAPY IN
PATIENTS WITH NON-LEFT BUNDLE BRANCH BLOCK WITH QRSDURATION <150 ms

Yukiko Takanashi1, Yusuke Kondo1, Yuya Komai1, Yutaka Yoshino1, Satoko Ryuzaki1, Masafumi Sugawara1,
Toshinori Chiba1, Mari Kitagawa1, Ryo Ito1, Miyo Nakano1, Takatsugu Kajiyama1, Masahiro Nakano1,
Takashi Uchiyama2, Yoshio Kobayashi1
1Chiba University Graduate School of Medicine, Japan, 2Funabashi Municipal Medical Center, Japan

O15-4

PREDICTION OF THE VELOCITY TIME INTEGRAL USING THE AREA OF
THE QRS WAVE IN PATIENTS WITH CARDIAC RESYNCHRONIZATIONTHERAPY

Yusuke Sasa1, Satoshi Hayashida1, Motohiro Arai1, Yoshikuni Shoji1, Shonosuke Sugai1, Tomoyuki Morikawa1,
Kazuki Iso1, Tadashi Ashida1, Wataru Atsumi1, Eizo Tachibana1, Satoshi Kunimoto1, Toshiko Nakai2,
Yasuo Okumura2
1
Kawaguchi Municipal Medical Center, Japan, 2Nihon University Itabashi Hospital, Japan

O15-5

USEFULNESS OF ELECTRODE CATHETER FOR DETERMINING THE
PACING SITE IN PATIENTS UNDERGOING CARDIACRESYNCHRONIZATION THERAPY
Ryosuke Tani, Takahisa Noma, Tomoko Inoue, Yu Ishihara, Keiji Matsunaga, Makoto Ishizawa,
Minako Ohara, Kaori Ishikawa, Tetsuo Minamino
Kagawa University Hospital, Japan

O15-6

IMPACT OF Q WAVE IN SYNTHESIZED V7-9 LEAD ON LONG-TERM
OUTCOMES AFTER CARDIAC RESYNCHRONIZATION THERAPY
Yusuke Ugata, Tatsuya Hayashi, Jumpei Ohashi, Shingo Yamamoto, Hideo Fujita
Jichi Medical University Saitama Medical Center, Japan

Oral Presentation 16
Device Pacemaker
		

O16-1

11：00 ～ 12：10
Chair Chikashi Suga (Suga Clinic, Japan)   Yasushi Oginosawa (University of Occupational and Environmental Health, Japan)

PROGNOSTIC VALUE OF MACHINE LEARNING ON 12-LEADS ECG IN
PATIENTS WITH VENTRICULAR PACING AFTER PACEMAKER
IMPLANTATION
Ami Isshiki, Masato Shimizu, Takahiro Tsunoda, Yoshiki Misu, Ryo Tateishi, Masao Yamaguchi,
Nobutaka Kato, Hiroshi Shimada, Hiroyuki Fujii, Makoto Suzuki
Yokohama Minami Kyosai Hospital, Japan

O16-2

CLINICAL OUTCOMES IN PATIENTS WITH A NEWLY IMPLANTEDPACEMAKER OVER 90 YEARS OLD

Junya Hosoda1, Toshiyuki Ishikawa1, Kengo Tsukahara2, Takayuki Mitsuhashi2, Mitsuho Inoue2,
Makoto Shimizu3, Tomoyori Nakatogawa4, Kenichiro Saka5, Kazuki Fukui6, Kohei Iguchi6, Yuka
Taguchi1, Masatoshi Narikawa1, Yoshinori Okazaki1, Shuichi Miyagawa1, Akira Horigome1, Kiyoshi Hibi1
1
Yokohama City University Hospital, Japan, 2Fujisawa City Hospital, Japan, 3International Goodwill Hospital,
Japan, 4Chigasaki Municipal Hospital, Japan, 5Yokosuka City Hospital, Japan, 6Kanagawa Cardiovascular andRespiratory Center, Japan

－46－

第69回日本不整脈心電学会学術大会プログラム

O16-3

LOW PHYSICAL ACTIVITY LEADS TO MORE DECREASE OF THE
PHYSICAL ACTIVITY IN PATIENTS WITH PACEMAKERS DURING
CURRENT SITUATION WITH COVID-19

Satoru Miyanaga1, Ryuji Funaki1, Yuto Mashitani1, Mitsuyoshi Mita1, Takuya O1, Yosuke Kayama1,
Chikara Mori1, Takahiro Shibata1, Hidenori Sato2, Hirotsuna Oseto2, Masaaki Yokoyama2, Kenichi Tokutake2,
Ryohsuke Narui2, Mika Kato2, Shinichi Tanigawa2, Seigo Yamashita2, Michifumi Tokuda2, Teiichi Yamane2,
Michihiro Yoshimura2
1
The Jikei University Daisan Hospital, Japan, 2The Jikei University School of Medicine, Japan

O16-4

CT-GUIDED PACEMAKER IMPLANTATION TO REDUCEPERIPROCEDURAL COMPLICATIONS

Akihisa Kimura, Tatsuya Shigematsu, Motomi Tachibana, Akihiro Hayashida, Kimikazu Bamba
Sakakibara Heart Institute of Okayama, Japan

O16-5

EVALUATION OF DURABILITY OF EPICARDIAL PACEMAKER LEADS IN
PEDIATRIC PATIENTS AND HELPFULNESS OF REMOTE PATIENTMONITORING
Yo Kajiyama, Yoshinobu Maeda, Shinichiro Oda, Yoko Kawai, Kazuyuki Ikeda, Toshiyuki Itoi
Kyoto Prefectural University of Medicine, Japan

メディカルプロフェッショナル口述演題 5
アブレーション 2						
						    座長

竹中 創（イムス葛飾ハートセンター循環器内科）
前川 正樹（おもと会大浜第一病院診療技術部臨床工学科）

カテーテルアブレーションにおけるパークローズ®止血部の下肢静脈エコーによる器質的変化の検討

MPO5-1

石田
1

MPO5-2

14：00 ～ 15：00

誠司1, 中村

真理子1, 鈴木

なおみ1, 三田寛子2, 横山

恵理子3, 東岡村記念病院‌検査科, 2岡村記念病院‌看護部, 3岡村記念病院‌不整脈センター

祐圭3

EnSite XにおけるTacti Flex™を使用した7点Fusion法の検討

祝迫 周平1,2, 草山 隆志3, 中社 惇美1, 山本
中川 陽一郎3, 津田 豊暢3, 林 研至2,3, 高村

拓1, 山本 唯香1, 三井雅之3, 加藤 武史3

彩1, 岡俊人1, 長森勇多3, 

金沢大学附属病院‌ME機器管理センター , 2金沢大学大学院‌医薬保健学総合研究科‌保健学専攻, 3金沢大学附属病院‌循環器内科
1

MPO5-3

MAP作成におけるIntracardiac Pattern Matching(ICPM)設定の検討

大塩拓也1, 伊藤弥生1, 大谷木賀美1, 角野健太1, 高橋健太2, 槇田俊生2, 桑原

東京ハートリズムクリニック‌臨床工学科, 2東京ハートリズムクリニック‌循環器内科

1

MPO5-4

大志2

心外膜mappingにおけるBipolar とOmnipolar の脂肪ノイズ比較

権守

信哉1, 濵﨑

誠之1, 大久保

健史2

横須賀共済病院‌臨床工学科, 2横須賀共済病院‌循環器内科

1

MPO5-5高周波ジェネレータの測定周波数が焼灼中の心内抵抗値に与える影響度

角野

健太1, 伊藤弥生1, 大谷木賀美1, 大塩拓也1, 槇田俊生2, 高橋健太2, 桑原

東京ハートリズムクリニック‌臨床工学科, 2東京ハートリズムクリニック‌循環器内科

1

－47－

大志2

第69回日本不整脈心電学会学術大会プログラム

メディカルプロフェッショナル口述演題 6
アブレーション 3

15：10 ～ 16：10

																		MPO6-1

転移性心臓腫瘍が関連した持続性心室頻拍の1例

三浦健太朗, 坂元雄介, 石井渉, 森谷

筑波大学附属病院‌臨床工学部

MPO6-2

座長忠生, 縮恭一, 徳永千穂, 山本神谷 典男（聖隷浜松病院）
進藤 勇人（平鹿総合病院）

純偉

Cu0.9㎜付加フィルタを使用した放射線量低減プロトコルの検討桝永

大二郎1, 山内

達也1, 川人充知2

静岡市立静岡病院‌医療支援部‌放射線技術科, 2静岡市立静岡病院‌循環器内科

1

アブレーションカテーテル波形にノイズが確認された場合における高頻度ペーシ
ングによるノイズ軽減への有用性について

MPO6-3

大吉 真由実1, 山路
橋本 圭司1

祐生1, 山下宗一郎2, 延澤佳菜1, 中尾

祐基1, 島津将平1, 禾本

拓也1, 近藤

力也1, 

兵庫県立淡路医療センター‌臨床工学室, 2兵庫県立淡路医療センター‌循環器内科

1

導電性ゲルを用いたアブレーションカテーテルによる焼灼病変層モデルの比較・検討

MPO6-4

根津

知行, 矢崎義直, 千葉晶奈, 寺澤

東京医科大学病院‌不整脈センター

無量, 楠目宝大, 大西将史, 岡野智也, 里見和浩

両心房マッピングによる心房粗動鋸歯状波の成因と肺静脈拡大隔離術による鋸歯状波の変化の検討

MPO6-5

中島 基裕1, 長内
古越 恵理1, 鈴木宏之2, 大口裕也1志央2, 坂本裕資2, 春田良雄1, 樋口知之1, 谷口翔太1, 古越大喬1, 

公立陶生病院‌臨床工学部, 2公立陶生病院‌循環器内科

1

メディカルプロフェッショナル口述演題 7
デバイス 2

16：20 ～ 17：30

																座長鈴木 健一（日本医科大学付属病院ME部）
植田 隆介（近畿大学奈良病院）

心房細動カテーテルアブレーションが心臓植込み型デバイス患者のペーシング率に与える影響MPO7-1

玉利 勇賢1, 髙野
住吉 正孝2, 磯田

明日香1, 青野
菊生2

賢大1, 黒田

さやか1, 木村敦志1, 丸山和紀1, 國本充洋2, 田渕晴名2, 

順天堂大学医学部附属練馬病院‌臨床工学室, 2順天堂大学医学部附属練馬病院‌循環器内科

1

MPO7-2

Closed-Loop Stimulation機能のHeart Rate Scoreに及ぼす影響

加茂 嗣典1, 佐野 誠3, 中村 元春1, 瀧山 弘也1, 加茂
成瀬 代士久3, 中島 芳樹1,2, 前川 裕一郎3

裕美1, 水口

智明1, 金子裕太郎3, 成味太郎3, 

浜松医科大学医学部附属病院‌医療機器管理部, 2浜松医科大学医学部附属病院‌麻酔科蘇生科, 3浜松医科大学医学部附属病院‌循環器内科
1

MPO7-3

Heart Rate Scoreを指標とした心房ぺーシング率カットオフ値に関する検討菊池 唯都1, 髙野
田渕 晴名2, 住吉

明日香1, 玉利 勇賢1, 青野
正孝2, 磯田 菊生2

賢大1, 黒田

さやか1, 木村敦志1, 丸山

順天堂大学医学部附属練馬病院‌臨床工学室, 2順天堂大学医学部附属練馬病院‌循環器内科

1

－48－

和紀1, 國本充洋2, 

第69回日本不整脈心電学会学術大会プログラム

開胸手術時に電気メスを使用し、IPGの電源過電圧検出器の無アクティブ化を生じた症例

MPO7-4冨田

雅之, 佐生喬, 津曲

佑馬, 髙濱三重大学医学部附属病院‌臨床工学部

MPO7-5航, 小柳津翔太, 山田昌子

睡眠時無呼吸症候群(SAS)と歯周炎の関係が心房不整脈(AHRE)に及ぼす影響真鍋徹也1, 吉峯玄太1, 寺坂和久1, 佐々木拓也3, 佐々木洋平3, 高畠由隆3, 豊田

文俊3, 山岸

千鳥橋病院‌臨床工学科, 2千鳥橋病院‌歯科・クオリティマネジメントセンター , 3千鳥橋病院‌循環器内科

1

MPO7-6眞由美2

Micra AVのフォローアップにおける退院前手動設定調整の1 ヵ月後調整への効果

石田 信一郎1, 小林
上田 浩徳2

あさ美1, 池田龍哉1, 村岡希俊1, 松崎

県立広島病院‌臨床工学科, 2県立広島病院‌循環器内科

1

－49－

範之1, 石田順也1, 三浦史晴2, 廣延直也2, 

第69回日本不整脈心電学会学術大会プログラム

7月7日（金）第4会場（1階

107）

Case
Report 3

		

C3-1

8：30 ～ 9：30
Chair Kenji Enta (Hokuto Hospital, Japan)   
Yoshifumi Ikeda (Saitama Medical University International Medical Hospital, Japan)

10 YEARS EFFICACY OF BILATERAL THORACOSCOPICSYMPATHECTOMY IN A PATIENT WITH DRUG REFRACTORYCATECHOLAMINERGIC POLYMORPHIC VENTRICULAR TACHYCARDIA
Katsunori Okajima, Tomoyuki Nakanishi, Yuichi Nagamastu, Mari Yamamoto, Yoshio Onishi
Kakogawa Central City Hospital, Japan

C3-2

A 2-YEAR-OLD GIRL WITH LONG QT SYNDROME (CALM1 GENE
MUTATION) WHO TRACKED CHANGES IN QT TIME DUE TO MEDICATION
Shuichiro Yoshida, Kazuki Matsumoto, Kentaro Suzuki, Ishin Shu, Jun Sato, Kimihiro Yoshi,
Hiroshi Nishikawa, Naoki Ohashi
JCHO Chukyo Hospital, Japan

C3-3

A CASE OF REPEATED DELAYED SEVERE PERICARDIAL EFFUSIONAFTER LEADLESS PACEMAKER IMPLANTATION FOR ADVANCEDATRIOVENTRICULAR BLOCK AFTER TRANSCATHETER AORTIC VALVEIMPLANTATION
Fumiya Yoneda, Satoshi Shizuta, Misaki Naka, Tomoyuki Inoue, Akifumi Morinaga, Munekazu Tanaka,
Shushi Nishiwaki, Hirohiko Kohjitani, Ko Ono
Kyoto University Hospital, Japan

C3-4

CARDIAC PACING WAS EFFECTIVE FOR THE TREATMENT OFATRIOVENTRICULAR BLOCK DURING DEFECATION

Asami Kashiwa, Yukio Hosaka, Norihito Oyanagi, Ken Watanabe, Ryohei Sakai, Komei Tanaka,
Kazuyuki Ozaki, Keiichi Tsuchida, Kazuyoshi Takahashi
Niigata City General Hospital, Japan

C3-5

DEATH AT HOME AND REMOTE MONITORING

Ryusuke Akiba1, Noriko Nonoguchi1, Akiko Maeda1, Hirotsugu Ikewaki1, Takato Mohri1, Yumi Katsume1,
Ryota Isogai1, Mika Tashiro1, Kyoko Hoshida1, Yo Hagiwara2, Ikuko Togashi1, Akiko Ueda1,
Seiichiro Matsuo1, Toshiaki Sato1, Kyoko Soejima1
1
Kyorin University, Japan, 2Kyorin University Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 17
心筋症 ABL

13：40 ～ 14：40
Chair Yoshihisa Abe (Akita City Hospital, Japan)   
Tsukasa Kamakura (National Cerebral and Cardiovascular Center, Japan)

O17-1

GENDER-RELATED DIFFERENCES IN NON-PULMONARY VEIN FOCI IN
PATIENTS WITH PAROXYSMAL ATRIAL FIBRILLATION
Kentaro Nakata, Masayo Minegishi, Gaku Narita, Toshiki Michishita, Yuhei Isonaga, Shunichi Kato,Toshikazu Kono, Hiroaki Ohya, Yasuaki Hada, Miki Kano, Takamitsu Takagi, Ken Negi, Akira Sato,
Tsunehiro Yamato, Osamu Inaba, Yutaka Matsumura
Saitama Red Cross Hospital, Japan

O17-2

COMPARISON OF RESULTS OF CRYOBALLOON ABLATION ALONE FORATRIAL FIBRILLATION ASSOCIATED WITH HCM AND NON-HCM
PATIENTS
Hiroshi Fukunaga, Yosuke Hayashi, So Asano, Yukio Sekiguchi, Junichi Nitta
Sakakibara Heart Institute, Japan

O17-3

CATHETER ABLATION OF ATRIAL ARRHYTHMIA IN PATIENTS WITHCARDIAC AMYLOIDOSIS
Takuya Nishimura, Naoki Arima, Yuri Ochi, Satoko Kitamura, Takayoshi Hirota, Hiroaki Kitaoka
Kochi Medical School, Japan

O17-4

EFFICACY OF CATHETER ABLATION FOR PATIENTS WITH ATRIALFIBRILLATION AND ATRIAL SEPTAL DEFECT- COMPARISON WITH
PATIENTS WITHOUT UNDERLYING CARDIAC DISEASE

Chisa Asahina, Tsukasa Kamakura, Reina Tonegawa, Yuichiro Miyazaki, Akinori Wakamiya,
Keiko Shimamoto, Nobuhiko Ueda, Kenzaburo Nakajima, Mitsuru Wada, Kohei Ishibashi, Yuko Inoue,
Koji Miyamoto, Satoshi Nagase, Takeshi Aiba, Ryotaro Asano, Takeshi Ogo, Kenji Moriuchi, Masashi Amano,
Chisato Izumi, Kengo Kusano
National Cerebral and Cardiovascular Center, Japan

O17-5

CLINICAL IMPACT OF CATHETER ABLATION IN PATIENTS WITH
PULMONARY HYPERTENSION

Yoshitake Fukuda, Atsuyuki Watanabe, Misaki Kanezawa, Kazuki Suruga, Kazuna Hayashi, Soichiro Kobashi,
Fumi Yokohama, Masataka Shigetoshi, Isao Tabuchi, Hiroto Shimokawahara, Hiromi Matsubara
NHO Okayama Medical Center, Japan

第69回日本不整脈心電学会学術大会プログラム

第5会場（1階
Oral Presentation 18
VT ABL						
						

O18-1

108）
8：30 ～ 9：30
Chair Kenji Okubo (Yokosuka Kyosai Hospital, Japan)   Akiko Ueda (Kyorin University, Japan)

EVALUATION OF MAPPING AND MECHANICAL SUPPORT IN CATHETERABLATION FOR VENTRICULAR TACHYCARDIA
Ayako Okada
Shinshu University Hospital, Japan

O18-2

THE IMPORTANCE OF THE CUTOFF OF NORMAL BIPOLAR VOLTAGE AND
THE RIGHT VENTRICULAR INSERTION AREA IN THE FUNCTIONALSUBSTRATE MAPPING OF POST-INFARCT VENTRICULAR TACHYCARDIA
Tomomasa Takamiya1,2, Robert Rademaker1, Marta De Riva1, Yoshitaka Kimura1, Katja Zeppenfeld1
1
Leiden University Medical Center, The Netherlands, 2Tokyo Medical and Dental University, Japan

O18-3

ARRHYTHMOGENIC SUBSTRATES FOR VENTRICULAR TACHYCARDIA
NEEDING SURGICAL APPROACH IN PATIENTS WITH NON-ISCHEMICCARDIOMYOPATHY

Hiroshige Murata, Yu-ki Iwasaki, Takashi Nitta, Yosuke Ishii, Masato Hachisuka, Yuhi Fujimoto,
Hiroshi Hayashi, Teppei Yamamoto, Kenji Yodogawa, Mitsunori Maruyama, Yasushi Miyauchi, Wataru Shimizu,
Kuniya Asai
Nippon Medical School, Japan

O18-4

PERCUTANEOUS EPICARDIAL VENTRICULAR TACHYCARDIA ABLATIONAFTER OPEN CHEST SURGERY
Maiko Kuroda
Kokura Memorial Hospital, Japan

O18-5

IMPACT ON PROCEDURAL ENDPOINT OF VENTRICULAR TACHYCARDIANON-INDUCIBILITY AND TIMING OF CATHETER ABLATION FOR THE
PATIENTS WITH AN ELECTRICAL STORM

Shota Kawabata, Kenzaburo Nakajima, Satoshi Oka, Yuichiro Miyazaki, Akinori Wakamiya, Keiko Shimamoto,Nobuhiko Ueda, Tsukasa Kamakura, Mitsuru Wada, Kohei Ishibashi, Yuko Inoue, Koji Miyamoto,
Satoshi Nagase, Takeshi Aiba, Kengo Kusano
National Cerebral and Cardiovascular Center, Japan

第69回日本不整脈心電学会学術大会プログラム

第6会場（1階

104＋105）

Oral Presentation 19
AF HPSD1

8：30 ～ 9：30

			
			

Chair Masaomi Chinushi (Niigata University Graduate School of Health Science, Japan)   
Hodeko Toyama (Fukuoka Sanno Hospital, Japan)

O19-1

DETAILED REPORT OF RIGHT PHRENIC NERVE INJURY CAUSED BY THE
HIGH-POWER SHORT-DURATION ABLATION STRATEGY FOR A
SUPERIOR VENA CAVA ISOLATION
Junichi Doi, Hidenori Hirano, Tadanori Nakata, Satoshi Hara, Yoshikazu Sato, Naoyuki Miwa, Shigeki Kusa,
Hitoshi Hachiya
Tsuchiura Kyodo General Hospital, Japan

O19-2

HIGH-POWER SHORT-DURATION ABLATION FOR ATRIAL FIBRILLATIONUSING A 6-mm DIAMETER ABLATION TAG
Mitsuru Yoshino, Tokuma Kawabata, Hironobu Sumiyoshi, Kenta Yoshida, Ryuki Chatani, Atsushi Sakata,
Hiroshi Tasaka, Kazushige Kadota
Kurashiki Central Hospital, Japan

O19-3

DETERMINANTS OF PULMONARY VEIN GAPS IN PULMONARY VEIN
ISOLATION WITH VERY HIGH-POWER SHORT-DURATION ABLATION
Moyuru Hirata, Koichi Nagashima, Ryuta Watanabe, Yuji Wakamatsu, Satoshi Hayashida, Shu Hirata,
Masanaru Sawada, Sayaka Kurokawa, Yasuo Okumura
Nihon University, Japan

O19-4

HIGH-POWER SHORT-DURATION SETTING PREVENTSPERIPROCEDURAL THROMBOTIC MARKER CHANGE AND SILENTSTROKE IN PATIENTS WITH ATRIAL FIBRILLATION

Masashi Kamioka, Tomonori Watanabe, Hiroaki Watanabe, Hisaki Makimoto, Ayako Yokota, Takahiro Komori,Tomoyuki Kabutoya, Yasushi Imai, Kazuomi Kario
Jichi Medical University, Japan

O19-5

THE EFFICACY AND SAFETY OF VERY HIGH-POWER SHORT-DURATIONABLATION FOR PULMONARY VEIN ISOLATION
Miho Negishi, Susumu Tao, Takashi Ikenouchi, Tasuku Yamamoto, Kentaro Goto, Takatoshi Shigeta,
Takuro Nishimura, Masateru Takigawa, Shinsuke Miyazaki, Masahiko Goya, Tetsuo Sasano
Tokyo Medical and Dental University Hospital, Japan

Oral Presentation 20
AF HPSD2

9：40 ～ 10：40

						Chair Kikuya Uno (Tokyo Heart Rhythm Hospital, Japan)						   
Yasunori Kanzaki (Ogaki Municipal Hospital, Japan)

O20-1

PERCENTAGE LOCAL IMPEDANCE DROP AS AN ABLATION ENDPOINT
WITH HIGH-POWER SHORT-DURATION SETTING
Tetsuro Takase, Yoshio Furukawa, Nobukiyo Tanaka, Takuya Maeda, Akira Shinoda, Masato Fujii,
Masanori Teramura, Kazuhiro Dan, Kei Ichihashi, Daichi Tsuzura, Hisashi Okada
Ichinomiya Nishi Hospital, Japan

O20-2

IMPACT OF INTER LESION DISTANCE AND LEFT ATRIAL WALL
THICKNESS ON VERY HIGH-POWER SHORT-DURATION ABLATION FORPULMONARY VEIN ISOLATION
Susumu Tao, Miho Negishi, Takashi Ikenouchi, Tasuku Yamamoto, Kentaro Goto, Takuro Nishimura,
Masateru Takigawa, Shinsuke Miyazaki, Masahiko Goya, Tetsuo Sasano
Tokyo Medical and Dental University, Japan

－85－

第69回日本不整脈心電学会学術大会プログラム

O20-3

COMPARISON OF HIGH-POWER SHORT DURATION ABLATION WITH
CRYOBALLOON ABLATION IN ELDERLY PATIENTS WITH PAROXYSMALATRIAL FIBRILLATION
Toshikazu Kono1, Osamu Inaba1, Kentaro Nakata1, Toshiki Michishita1, Yuhei Isonaga1, Hiroaki Ohya1,
Takamitsu Takagi1, Yukihiro Inamura1, Akira Sato1, Masahiko Goya2, Tetsuo Sasano2
1
Saitama Red Cross Hospital, Japan, 2Tokyo Medical and Dental University, Japan

O20-4

EXPERIENCE OF HIGH POWER DRAGGING RADIOFREQUENCYABLATION FOR SINGLE RING BOX ISOLATION BY TactiFlex
Toshifumi Nakagomi, Shinji Kaneko, Shota Iseki, Shin Nagai, Hitomi Hori, Kiyota Kondo,
Tomoaki Haga, Yosuke Tatami, Masaya Fujita, Taiki Ohashi, Ryuji Kubota, Masanori Shinoda
Toyota Kosei Hospital, Japan

O20-5

THE DURATION TIME OF ABLATION PER POINT IS A PREDICTOR OF
PETIT POPS OCCURRENCE IN THE LEFT PULMONARY VEIN ISOLATIONWITH HIGH-POWER SHORT-DURATION SETTING
Minoru Nodera, Takeshi Nehashi, Shinya Yamada, Takashi Kaneshiro, Yasuchika Takeishi
Fukushima Medical University, Japan

Oral Presentation 21
AF ABL1

11：00 ～ 12：10

						
						

Chair Minoru Sato (Hokkaido Medical Center, Japan)   
Osamu Wakisaka (Beppu Medical Center, Japan)

O21-1

演題は取り下げられました

O21-2

IDENTIFICATION OF EPICARDIAL CONNECTIONS BEFORE PULMONARY
VEIN ISOLATION: FAVORABLE IMPACT ON SUCCESS FOR FIRST-PASS
PULMONARY VEIN ISOLATION
Tadashi Wada, Keita Matsuo, Shin Takayama, Yurie Murata, Hiroaki Akai, Yuji Koide, Hiroaki Otsuka,
Kenji Kawamoto, Machiko Tanakaya, Yusuke Katayama
Iwakuni Clinical Center, Japan

O21-3

FEASIBILITY OF RIGHT ATRIAL POSTERIOR WALL ISOLATION IN
PATIENTS WITH ATRIAL FIBRILLATION REFRACTORY TO MULTIPLE
ADJUNCTIVE ABLATION IN ADDITION TO PULMONARY VEIN ISOLATION
Tomohiro Sato, Taku Nishida, Shota Kato, Junichi Sugiura, Ayaka Keshi, Hiroki Yano, Kazutaka Nogi,
Maki Nogi, Satomi Ishihara, Yukihiro Hashimoto, Yasuki Nakada, Tomoya Ueda, Hitoshi Nakagawa,Ayako Senoo, Kenji Onoue, Makoto Watanabe
Nara Medical University, Japan

O21-4

ACUTE COMPLETE MITRAL ISTHMUS BLOCK OBTAINED BY ONLY
ENDOCARDIAL LINEAR ABLATION IS A GOOD PREDICTOR OF THE
LONG-TERM DURABILITY
Yukiko Shimizu, Tomoari Kuriyama, Kazuki Mori, Kazuto Kujira
Hyogo Prefectural Amagasaki General Hospital, Japan

O21-5

USEFULNESS OF A NEW METHOD FOR IDENTIFYING GAPS OF PVI USINGTISSUE PROXIMITY INDICATION (TPI) IN THE CARTO SYSTEM
Taro Miyamoto, Yasushi Oginosawa, Yuki Nakamura, Keishiro Yagyu, Hisaharu Oe, Ritsuko Kohno,
Haruhiko Abe, Masaharu Kataoka
University of Occupational and Environmental Health, Japan

－86－

第69回日本不整脈心電学会学術大会プログラム

O21-6

SIGNIFICANCE OF EPICARDIAL-CONNECTIONS INTERVENTION IN
MITRAL ISTHMUS ABLATION ON ATRIAL FIBRILLATION ABLATIONOUTCOMES
Michinori Hirano, Koji Fukuda, Keita Miki, Koichi Sato, Mariko Shinozaki, Shohei Ikeda,
Morihiko Takeda, Nobuyuki Shiba
International University Health and Welfare Hospital, Japan

Oral Presentation 22
AF ABL2

13：40 ～ 14：50
Chair Kohei Yamashiro (Takatsuki General Hospital, Japan)   
Takeshi Soeki (Tokushima University Graduate School of Biomedical Sciences, Japan)

O22-1

DISCRIMINATIVE BODY MASS INDEX VALUE RELATING TO THE ATRIALTACHYARRHYTHMIA RECURRENCE AFTER CATHETER ABLATION FORATRIAL FIBRILLATION
Hideharu Okamatsu, Ken Okumura, Fumitaka Onishi, Akino Yoshimura, Kodai Negishi, Takuo Tsurugi,
Yasuaki Tanaka, Koichi Nakao, Tomohiro Sakamoto, Junjiroh Koyama
Saiseikai Kumamoto Hospital, Japan

O22-2

RECOVERY COURSE OF PHRENIC NERVE PALSY TRACKED BY SUPINEPOSITION DYNAMIC CHEST RADIOGRAPHY
Yumi Katsume, Akiko Ueda, Hirotsugu Ikewaki, Takato Mohri, Ryota Isogai, Mika Tashiro,
Noriko Nonoguchi, Kyoko Hoshida, Ikuko Togashi, Seiichiro Matsuo, Akiko Maeda, Akira Tsuyuguchi,
Yo Hagiwara, Toshiaki Sato, Kyoko Soejima
Kyorin University, Japan

O22-3

REMOTE MAGNETIC NAVIGATION-GUIDED ATRIAL FIBRILLATIONABLATION VIA A SUPERIOR APPROACH
Tomomi Tanaka, Masaharu Yoshida, Kohei Yamashiro
Takatsuki General Hospital, Japan

O22-4

THE IMPACT OF ELEVATED HEART RATE AFTER CATHETER ABLATIONFOR ATRIAL FIBRILLATION ON RECURRENCE RATE AT 3 YEARSTomoyuki Nakanishi
Kakogawa Central City Hospital, Japan

O22-5

INFLUENCE OF CATHETER ABLATION ON FUNCTIONAL MITRALREGURGITATION IN PATIENTS WITH ATRIAL FIBRILLATION

Yu Yoshida1, Koji Nakagawa1, Takashi Nishimoto2, Tomofumi Mizuno1, Takuro Masuda1, Akira Ueoka1,
Saori Asada1, Masakazu Miyamoto1, Satoshi Kawada1, Nobuhiro Nishii1, Kazufumi Nakamura1, Hiroshi Morita1,
Hiroshi Ito1
1
Okayama University Hospital, Japan, 2Hosogi Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

O22-6

RELATIONSHIP BETWEEN PROGNOSIS AND MITRAL REGURGITATION IN
PATIENTS UNDERGOING CATHETER ABLATION FOR ATRIALFIBRILLATION

Kazuhiro Nagaoka, Ryoko Yada, Shunji Hayashidani, Hideki Tashiro
St.Mary's Hospital, Japan

Oral Presentation 23
AF ABL3
				
				

O23-1

15：10 ～ 16：20
Chair Shinya Shimoshige (Kushiro Kojinkai Memorial Hospital,Japan)   
Masaya Watanabe (Hokko Memorial Hospital, Japan)

CRYOBALLOON ABLATION FOR PERSISTENT ATRIAL FIBRILLATION IN
JAPAN: RESULTS FROM THE CRYO GLOBAL REGISTRY

Hiroshi Fukunaga1, Masato Murakami2, Yukihiko Yoshida3, Osamu Inaba4, Fumiharu Miura5,
Yasuteru Yamauchi6, Satoshi Shizuta7, Atsuhiko Yagishita8, Koichiro Kumagai9, Jada Selma10, Fred Kueffer10,
Junichi Nitta1
1
Sakakibara Heart Institute, Japan, 2Shonan Kamakura General Hospital, Japan, 3Japanese Red Cross Aichi
Medical Center Nagoya Daini Hospital, Japan, 4Saitama Red Cross Hospital, Japan, 5Hiroshima Prefectural
Hospital, Japan, 6Yokohama City Minato Red Cross Hospital, Japan, 7Kyoto University Hospital, Japan, 8Tokai
University Hospital, Japan, 9Fukuoka Sanno Hospital, Japan, 10Medtronic Japan CO. Ltd, Japan

O23-2

INCIDENCE AND PREDICTORS OF CARDIAC IMPLANTABLE ELECTRONIC
DEVICE AFTER AF ABLATION: FROM THE TRANQUILIZE-AF REGISTRY

Takashi Yoshizawa1, Tetsuma Kawaji3, Shushi Nishiwaki2, Shintaro Yamagami4, Suguru Nishiuchi4,Satoshi Shizuta2
1
Kyoto Medical Center, Japan, 2Kyoto University Graduate School of Medicine, Japan, 3Mitsubishi Kyoto
Hospital, Japan, 4Tenri Hospital, Japan

O23-3

LATE-PHASE PREMATURE ATRIAL COMPLEX CONFERS RESIDUALATRIAL REMODELING AFTER CATHETER ABLATION IN ATRIALFIBRILLATION

Yukina Banno1, Masahide Hadara2, Yoshihiro Nomura2, Yuji Motoike2, Masayuki Koshikawa2,
Asuka Nishimura2, Jun Takeda3, Eiichi Watanabe1, Hideo Izawa2
1
Fujita Health University Bantane Hospital, Japan, 2Fujita Health University, Japan, 3Fujita Health University
Hospital, Japan

O23-4

COMPARISON OF ABLATION PARAMETERS OF PULMONARY VEIN
ISOLATION IN PAROXYSMAL AND PERSISTENT ATRIAL FIBRILLATIONUSING CLOUD BASED LESION ANALYSIS
Koki Yamaoka, Takehiro Kimura, Yoshinori Katsumata, Shuhei Yamashita, Susumu Ibe, Otoya Sekine,
Terumasa Yamashita, Kenji Hashimoto, Hiroshi Miyama, Keiichi Fukuda, Seiji Takatsuki
Keio University, Japan

O23-5

CLOUD-BASED ANALYSIS OF THE CATHETER STABILITY DURINGPULMONARY VEIN ISOLATION

Hiroshi Miyama, Takehiro Kimura, Yoshinori Katsumata, Shuhei Yamashita, Koki Yamaoka, Susumu Ibe,
Otoya Sekine, Terumasa Yamashita, Kenji Hashimoto, Keiichi Fukuda, Seiji Takatsuki
Keio University, Japan

O23-6

A POSSIBLE BAILOUT STRATEGY FOR IMMEDIATE RECURRING ATRIALFIBRILLATION (IRAF) AFTERPULMONARY VEIN ISOLATION
Tsukasa Sato1, Koji Kumagai1, Yuki Kurose1, Kaoru Hasegawa1, Hisashi Kikuta1, Takenori Sumiyoshi1,
Yuko Sekiguchi1, Takenori Kameyama1, Minoru Yambe1, Tatsuya Komaru1, Kazuki Noda2
1
Tohoku Medical and Pharmaceutical University Hospital, Japan, 2Sendai Open Hospital, Japan

－88－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 24
AF ABL4

16：40 ～ 17：50

						
						

O24-1

Chair Mihoko Kawabata (AOI Universal Hospital, Japan)   Takahiro Sato (NTT Medical Center Tokyo, Japan)

OPTIMAL PREVENTION METHOD OF PHRENIC NERVE INJURY IN
SUPERIOR VENA CAVA ISOLATION: EFFICACY OF HIGH-POWER, SHORTDURATION RADIOFREQUENCY ENERGY APPLICATION ON THE RISKPOINTS
Masaya Sano, Hirosuke Yamaji, Shunichi Higashiya, Takashi Murakami
Okayama Heart Clinic, Japan

O24-2

OPERATIONAL STATUS OF THE REMOTE SUPPORT SYSTEM DURING THE
CATHETER ABLATION PROCEDURE

Kohei Ueda, Miho Sugitani, Takehiro Kogame, Ryo Kitagaki, Eiji Fukuhara, Takanao Mine,
Masaharu Ishihara
Hyogo Medical University Hospital, Japan

O24-3

COMPARISON OF EFFICACY OF PULMONARY VEIN ISOLATION GUIDEDBY ABLATION LESION FORMATION

Hideki Kobayashi1, Ayako Okada1, Moeko Aoki1, Toshinori Komatsu1, Hiroaki Tabata1, Takahiro Okano1,
Toshio Kasai2, Kiu Tanaka2, Tatsuya Usui3, Yasumasa Nono 4, Hideaki Sato5, Takeshi Tomita6,
Yasutaka Oguchi7, Kazunori Aizawa8, Takahiro Takeuchi9, Yuichi Katagiri10, Morio Shoda1, Koichiro Kuwahara1
1
Shinshu University, Japan, 2Nagano Municipal Hospital, Japan, 3Japanese Red Cross Society Nagano
Hospital, Japan, 4Saku Central Hospital Advanced Care Center, Japan, 5Asama Nanroku Komoro Medical
Center, Japan, 6North Alps Medical Center Azumi Hospital, Japan, 7Aizawa Hospital, Japan, 8Japanese Red
Cross Suwa Hospital, Japan, 9Ina Central Hospital, Japan, 10Iida Municipal Hospital, Japan

O24-4

IMPACT OF TREATMENT TO NON-PULMONARY VEIN FOCI IN CATHETERABLATION OF PAROXYSMAL ATRIAL FIBRILLATION BEYOND THE THIRDSESSION
Toshio Makita, Taishi Kuwahara, Yayoi Ito, Yoshimi Oyagi, Kenta Kadono, Takuya Oshio, Ryo Takahashi,
Kenta Takahashi
Tokyo Heart Rhythm Clinic, Japan

O24-5

IMPACT OF CATHETER ABLATION ON HIPPOCAMPAL BLOOD FLOW AND
COGNITIVE FUNCTION IN PATIENTS WITH ATRIAL FIBRILLATION
Kyoko Koyama, Naoaki Hashimoto, Takanori Arimoto, Yuta Kobayashi, Tomonori Aono, Satoshi Aita,
Daisuke Kutsuzawa, Shigehiko Kato, Tetsu Watanabe, Masafumi Watanabe
Yamagata University, Japan

O24-6

HYPERURICEMIA MAY BE AN INDEPENDENT PREDICTOR OF
RECURRENCE AFTER CATHETER ABLATION FOR PAROXYSMAL ATRIALFIBRILLATION: ALCOHOL CONSUMPTION DOES NOT MATTER
Kazuki Shimojo, Itsuro Morishima, Yasunori Kanzaki, Yasuhiro Morita, Hiroyuki Miyazawa, Tomoya Iwawaki,
Naoki Watanabe, Naoki Shibata, Naoki Yoshioka, Yoshihito Arao, Takuma Oi, Hiroki Goto, Hoshito Karasawa,
Yuta Nakagawa
Ogaki Municipal Hospital, Japan

－89－

第69回日本不整脈心電学会学術大会プログラム

第9会場（2階
Oral Presentation 25
AF ABL5

206）

英語セッション（一部もしくはすべてスライド・発表ともに英語）
9：40 ～ 10：40
Chair Yasuo Kurita (Graduate School of International University of Health and Welfare/
Cardiovascular Center of Mita Hospital, Japan)   
Seiichiro Matsuo (Kyorin University, Japan)

O25-1

EARLY RECURRENCE WITHIN A BLANKING PERIOD AFTER RE-SESSION
OF ATRIAL FIBRILLATION ABLATION IS A HIGH RISK FOR LATE
RECURRENCE
Naoaki Onishi, Akihira Suenaga, Shokan Kyo, Maki Oi, Toshikazu Jinnai, Kazuaki Kaitani
Japanese Red Cross Otsu Hospital, Japan

O25-2

PREDICTOR OF FIRST-PASS PULMONARY VEIN ISOLATION IN ABLATIONINDEX-GUIDED ATRIAL FIBRILLATION ABLATION
Hideharu Okamatsu, Ken Okumura, Fumitaka Onishi, Akino Yoshimura, Kodai Negishi, Takuo Tsurugi,
Yasuaki Tanaka, Koichi Nakao, Tomohiro Sakamoto, Junjiroh Koyama
Saiseikai Kumamoto Hospital, Japan

O25-3

PREDICTORS FOR RECURRENCE OF ATRIAL FIBRILLATION AFTERSECOND PROCEDURES IN PERSISTENT ATRIAL FIBRILLATION
Mizuki Osuga, Yasuyuki Egami, Taichi Mukai, Shinako Kitayama, Wataru Ariyasu, Kei Takahashi,
Masaru Abe, Hiroaki Nohara, Hiroki Sugae, Shodai Kawanami, Kohei Ukita, Akito Kawamura,
Hitoshi Nakamura, Koji Yasumoto, Masaki Tsuda, Naotaka Okamoto, Yasuharu Matsunaga-lee,Masamichi Yano, Masami Nishino, Jun Tanouchi
Osaka Rosai Hospital, Japan

O25- 4 .....ASSOCIATION OF RENAL RENIN-ANGIOTENSIN SYSTEM ACTIVATION.................WITH IMPROVEMENT IN RENAL FUNCTION AFTER ATRIAL FIBRILLATION.................CATHETER ABLATION.......................Yu Ishihara, Makoto Ishizawa, Ryosuke Tani, Tomoko Inoue, Keiji Matsunaga, Minako Ohara, Kaori Ishikawa,........................Takahisa Noma, Tetsuo Minamino........................Kagawa University Hospital, Japan

O25-5 ......THE EFFECT OF SIMULTANEOUS ATRIUM-VENTRICULAR PACING ON..................CATHETER STABILITY DURING ATRIAL FIBRILLATION ABLATION.........................Hirotoshi Ichibori, Akira Shimane, Shota Tsukamoto, Kimitake Imamura, Mitsuaki Itoh, Kiminobu Yokoi,..........................Tomofumi Takaya, Hiroya Kawai..........................Harima-Himeji General Medical Center, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 26
AF ABL6

英語セッション（一部もしくはすべてスライド・発表ともに英語）

					
					

O26-1

11：00 ～ 12：00
Chair Yukio Sekiguchi (Sakakibara Heart Institute, Japan)   
Taishi Kuwahara (Tokyo Heart Rhythm Clinic, Japan)

IMPACT OF HIGH AGE AND FRAILTY ON CLINICAL OUTCOMES OF ATRIALFIBRILLATION PATIENTS UNDERGOING CATHETER ABLATION

Hirohide Matsuura, Jumpei Itonaga, Hiroshi Kisanuki, Ayano Hara, Masashi Sada, Kosuke Okabe,
Arihide Okahara, Shunsuke Kawai, Masaki Tokutome, Ryuichi Matsukawa, Yasushi Mukai
Japanese Red Cross Fukuoka Hospital, Japan

O26-2

THE RELEVANCE OF DIAGNOSIS-TO-ABLATION TIME ON THE
RECURRENCE OF ATRIAL ARRHYTHMIA FOLLOWING CATHETERABLATION IN THE EARLY STAGE OF PERSISTENT ATRIAL FIBRILLATION
Shuhei Yamashita, Koki Yamaoka, Susumu Ibe, Kenji Hashimoto, Terumasa Yamashita, Hiroshi Miyama,
Yoshinori Katsumata, Takehiro Kimura, Seiji Takatsuki
Keio University, Japan

O26-3

BLANKING PERIOD AFTER ATRIAL FIBRILLATION ABLATION SHOULD BE
REDUCED TO 30 DAYS
Shokan Kyo, Naoaki Onishi, Akihira Suenaga, Maki Oi, Kazuaki Kaitani
Japanese Red Cross Otsu Hospital, Japan

O26-4

IMPACT OF PARALLEL CATHETER CONTACT ON LEFT ATRIAL ROOF
LINEAR ABLATION IN PATIENTS WITH PERSISTENT ATRIALFIBRILLATION
Mitsuaki Itoh, Akira Shimane, Shota Tsukamoto, Hirotoshi Ichibori, Kimitake Imamura, Kiminobu Yokoi,
Tomofumi Takaya, Yasuyo Taniguchi, Hiroya Kawai
Harima-Himeji General Medical Center, Japan

O26-5

IMPACT OF RHYTHM CONTROL BEFORE CATHETER ABLATION FORPERSISTENT ATRIAL FIBRILLATION ON ATRIAL FIBRILLATIONRECURRENCE AFTER CATHETER ABLATION
Junichi Sugiura, Taku Nishida, Shota Kato, Ayaka Keshi, Hiroki Yano, Maki Nogi, Kazutaka Nogi,
Satomi Ishihara, Yukihiro Hashimoto, Yasuki Nakada, Hitoshi Nakagawa, Tomoya Ueda, Ayako Senoo,
Kenji Onoue, Makoto Watanabe
Nara Medical University, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 27
AF Others

16：00 ～ 17：10
Chair Koji Azegami (Shin-yurigaoka General Hospital, Japan)   
Shiro Nakahara (Dokkyo Medical University Saitama Medical Center, Japan)

O27-1

HISTOLOGICAL CORRELATES OF ELECTROANATOMIC
CHARACTERISTICS IN PATIENTS WITH ATRIAL FIBRILLATION

Yuya Takahashi1, Takanori Yamaguchi1, Toyokazu Otsubo1, Kana Nakashima1, Kodai Shinzato1,
Ryosuke Osako1, Shigeki Shichida1, Yuki Kawano2, Akira Fukui3, Atsushi Kawaguchi1, Shinichi Aishima1,
Tsunenori Saito 4, Naohiko Takahashi3, Koichi Node1
1
Saga University, Japan, 2Saiseikai Futsukaichi Hospital, Japan, 3Oita University, Japan, 4Nippon Medical
School Tamanagayama Hospital, Japan

O27-2

ASSOCIATION BETWEEN HEART RATE CHANGING PATTERNS AND
ADVERSE EVENTS IN PATIENTS WITH NON-VALVULAR ATRIALFIBRILLATION: FROM THE J-RHYTHM REGISTRY

Eitaro Kodani1, Takeshi Yamashita2, Hiroshi Inoue3, Hirotsugu Atarashi4, Ken Okumura5, Hideki Origasa6
1
Nippon Medical School Tamanagayama Hospital, Japan, 2The Cardiovascular Institute Hospital, Japan,
3
Saiseikai Toyama Hospital, Japan, 4AOI Hachioji Hospital, Japan, 5Saiseikai Kumamoto Hospital, Japan, 6The
Institute of Statistical Mathematics, Japan

O27-3

NAFLD SCORE PREDICTS THE ONSET OF ATRIAL FIBRILLATION

O27-4

RIGHT ATRIAL STRAIN BY TWO-DIMENSIONAL SPECKLE-TRACKINGECHOCARDIOGRAPHY IN PATIENT WITH ATRIAL FIBRILLATION IS
ASSOCIATED WITH RIGHT ATRIAL ARRHYTHMOGENICITY AND
CLINICAL RECURRENCE AFTER CATHETER ABLATION

Tomoko Takahashi, Takeshi Soeki, Tomomi Matsuura, Keita Otani, Masataka Sata
Tokushima University, Japan

Shio Ohguchi, Yoshiki Sogo, Yuichiro Sakai, Yuki Tanaka, Hikari Matsumoto, Shotaro Hiramatsu,
Ken Tomooka, Kenji Arai, Takashi Watanabe, Yusuke Sakamoto, Teruhiro Sakaguchi, Takahiro Kambara,
Yoshihito Nakajima, Hiroyuki Osanai, Hiroshi Asano, Masayoshi Ajioka
General Tosei Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

O27-5

GENDER-RELATED DIFFERENCES IN ABLATION OUTCOMES BETWEENCRYOBALLOON AND RADIOFREQUENCY ABLATION IN PATIENTS WITHPAROXYSMAL ATRIAL FIBRILLATION
Masayo Minegishi, Yukihiro Inamura, Kentaro Nakata, Toshiki Michishita, Yuhei Isonaga, Toshikazu Kono,
Hiroaki Ohya, Takamitsu Takagi, Akira Sato, Osamu Inaba
Saitama Red Cross Hospital, Japan

O27-6

PREDICTORS OF LEFT VENTRICULAR REVERSE REMODELING AFTERCATHETER ABLATION FOR ATRIAL FIBRILLATION: SUB ANALYSIS OF ARANDOMIZED CONTROLLED EARNEST-PVI TRIAL
Akihiro Sunaga1, Nobuaki Tanaka2, Masaharu Masuda3, Tetsuya Watanabe 4, Koichi Inoue5, Yuki Matsuoka1,
Hirota Kida1, Yohei Sotomi1, Tomoharu Dohi1, Katsuki Okada1, Daisaku Nakatani1, Shungo Hikoso1,
Yasushi Sakata1
1
Osaka University Hospital, Japan, 2Sakurabashi Watanabe Hospital, Japan, 3Kansai Rosai Hospital, Japan,
4
Osaka General Medical Center, Japan, 5NHO Osaka National Hospital, Japan

Oral Presentation 28
Device ICD1

				
				

O28-1

英語セッション（一部もしくはすべてスライド・発表ともに英語）
17：20 ～ 18：30
Chair Yasushi Mukai (Japanese Red Cross Fukuoka Hospital, Japan)   Ayako Okada (Shinshu University, Japan)

COMPARISON OF ADVERSE CARDIOVASCULAR EVENTS IN YOUNGERAND OLDER PATIENTS TREATED WITH IMPLANTABLE CARDIOVERTERDEFIBRILLATORS AND CARDIAC RESYNCHRONIZATION THERAPYDEFIBRILLATORS
Hikaru Hagiwara1,2, Ryo Sato1, Takashi Okada1, Jumpei Morimoto1, Toshifumi Tamura1, Akinori Takahashi1,
Hirokazu Komoriyama1, Yoshiya Kato1,2, Toshiyuki Nagai2, Toshihisa Anzai2
1
Kushiro City General Hospital, Japan, 2Hokkaido University Graduate School of Medicine, Japan

O28-2

DIFFERENT EFFECTS OF DEFIBRILLATOR SHOCKS ON A MYOCARDIAL
BIOMARKER BETWEEN SUBCUTANEOUS AND TRANSVENOUS
IMPLANTABLE CARDIOVERTER-DEFIBRILLATORS
Takahide Kadosaka1, Masaya Watanabe1, Kazuya Mizukami2, Hiroyuki Gibo3, Hisashi Yokoshiki4,
Kotaro Nishino1, Jiro Koya1, Daishiro Tatsuta1, Hiroyuki Natsui1, Takuya Koizumi1, Taro Koya1, Motoki Nakao1,
Hikaru Hagiwara5, Rui Kamada6, Taro Temma1, Toshihisa Anzai1
1
Hokkaido University, Japan, 2Sunagawa City Medical Center, Japan, 3Hakodate Municipal Hospital, Japan,
4
Sapporo City General Hospital, Japan, 5Kushiro City General Hospital, Japan, 6Hanaoka Seishu Memorial
Hospital, Japan

O28-3

IMPACT OF HIGH VOLTAGE DEVICE IMPLANTATION IN ELDERLY
JAPANESE PATIENTS WITH HEART FAILURE AS PRIMARY PREVENTION:
INSIGHT FROM THE HINODE TRIAL
Yoshinari Enomoto1, Keijiro Nakamura1, Simon Torri2, Kayser Torsten2, Masao Moroi1, Masato Nakamura1,
Takanori Ikeda3, Kazutaka Aonuma4
1
Toho University Ohashi Medical Center, Japan, 2Boston Scientific Corporation, 3Toho University, Japan, 4Mito
Saiseikai General Hospital, Japan

O28-4

THE PROGNOSTIC IMPACTS OF THE ICD INDICATIONS OF VENTRICULARTACHYCARDIA OR VENTRICULAR FIBRILLATION FOR PRIMARY AND
SECONDARY PREVENTION

Takahiro Kagawa, Makoto Sano, Yutaro Kaneko, Taro Narumi, Yoshihisa Naruse, Yuichiro Maekawa
Hamamatsu University, Japan

－102－

第69回日本不整脈心電学会学術大会プログラム

O28-5

DIFFERENCES IN THE SUCCESS RATE OF ANTI-TACHYCARDIA PACING
ACCORDING TO UNDERLYING CARDIOMYOPATHY
Daiki Shako, Nobuhiko Ueda, Kohei Ishibashi, Satoshi Oka, Yuichiro Miyazaki, Akinori Wakamiya,
Keiko Shimamoto, Kenzaburo Nakajima, Tsukasa Kamakura, Mitsuru Wada, Yuko Inoue, Koji Miyamoto,
Satoshi Nagase, Takeshi Aiba, Kengo Kusano
National Cerebral and Cardiovascular Center, Japan

O28-6

MID-TERM CLINICAL OUTCOME OF SUBCUTANEOUS IMPLANTABLE
CARDIOVERTER-DEFIBRILLATOR WITH SMART Pass TECHNOLOGY IN
COMPARISON WITH TRANSVENOUS IMPLANTABLE CARDIOVERTERDEFIBRILLATOR BY PROPENSITY SCORE-MATCHED ANALYSIS
Shingo Sasaki, Yuji Ishida, Takahiko Kinjo, Kimitaka Nishizaki, Yuichi Toyama, Shogo Hamaura,
Taihei Itoh, Masaomi Kimura, Hirofumi Tomita
Hirosaki University Graduate School of Medicine, Japan

－103－

第69回日本不整脈心電学会学術大会プログラム

第10会場（2階207）

メディカルプロフェッショナル口述演題 8
アブレーション 4

8：30 ～ 9：30

																MPO8-1座長

扇谷 稔（札幌孝仁会記念病院）
大塩 拓也（東京ハートリズムクリニック）

TRUEref®がMapping精度に与える影響の検討

吉野 亘1, 吉田 譲1, 古賀 悠介1, 小林 友哉1, 勝乘 勇己1, 山﨑 春華1, 山﨑 太貴1, 樋口 駿太1, 工藤
田中 尚道2, 成田 昌隆2, 佐々木 渉2, 松本 和久2, 筒井 健太2, 池田 礼史2, 加藤 律史2, 森 仁2

大輔2,

埼玉医科大学国際医療センター ‌MEサービス部, 2埼玉医科大学国際医療センター‌心臓内科

1

MPO8-2横隔神経障害の予防における体表心電図の有用性に関する検討：CMAPと比較して田中

智貴1, 三山博史2, 扇谷稔1, 髙橋茉莉子1, 長堀亘2, 山下北海道大野記念病院‌臨床工学部, 北海道大野記念病院‌循環器内科

1

武廣2

2

Acutus Medical社製AcQmap Systemを用いた心房細動再発症例における初期使用
報告

MPO8-3

林 千城1, 比嘉 諒太1, 山田 春海1, 林 常夫1, 林 洋介2, 浅野
関口 幸夫2, 谷崎 剛平2, 新田 順一2, 梅村 純2, 磯部 光章2

奏2, 間淵圭2, 福永寛2, 井上完起2, 

榊原記念病院‌臨床工学科, 2榊原記念病院‌循環器内科

1

MPO8-4側副血行路をもつマーシャル静脈に対するケミカルアブレーションの効果

芳森

亜希子1, 石村昌之2, 望月純也1, 中野僚哉1, 田島君津中央病院‌臨床工学科, 2君津中央病院‌循環器内科

1

秀明1, 大矢勝也1, 夛田

和弘1, 山本雅史2

インピーダンスドロップモニタリングを併用したCLOSEプロトコールによるアブレーションインデックス指標肺静脈隔離術の検討

MPO8-5

西原 圭一郎1, 長瀨 宇彦2, 広井 佳祐1, 石田 翔一郎1, 大野 慶伍1, 梶原 吉春1, 新井 諒一2, 本澤
松尾 勇気2, 吉田 善紀2, 吉野 千代2, 田中 貴久2, 石野 光則2, 加藤 隆一2, 桑田 雅雄2
東大和病院‌臨床工学室, 2東大和病院‌循環器科

1

遥2, 

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 29
AF Diagnosis1
					
					

O29-1

15：00 ～ 16：00
Chair Shingo Maeda (AOI Universal Hospital, Japan)   Michifumi Tokuda (Jikei Katsushika Medical Center, Japan)

ELECTROCARDIOGRAPHIC CHANGES AFTER ESOPHAGECTOMY ANDRETROSTERNAL RECONSTRUCTION IN PATIENTS WITH ESOPHAGEALCANCER
Tomofumi Mizuno, Koji Nakagawa, Takuro Masuda, Akira Ueoka, Saori Asada, Masakazu Miyamoto,
Satoshi Kawada, Nobuhiro Nishii, Kazufumi Nakamura, Hiroshi Morita
Okayama University Hospital, Japan

O29-2

P-WAVE DURATION OF ATRIAL LATE POTENTIALS IS ASSOCIATED WITH
THE INDUCIBILITY OF ATRIAL TACHYCARDIA AFTER PULMONARY VEIN
ISOLATION IN PATIENTS WITH ATRIAL FIBRILLATION
Daiki Saito, Hidehira Fukaya, Yutaro Mitani, Yusuke Murayama, Gen Matsuura, Hironori Nakamura,
Naruya Ishizue, Jun Kishihara, Shinichi Niwano, Junya Ako
Kitasato University, Japan

O29-3

ELECTROCARDIOGRAPHIC CHANGES BEFORE AND AFTER
RADIOTHERAPY FOR THORACIC TUMORS

Mari Amino, Shigeto Kabuki, Takeshi Fukuzawa, Toshihisa Kuroki, Akitomo Sugawara, Etsuo Kunieda,
Marie Yoshikawa, Lee Kyong-hee, Susumu Sakama, Atsuhiko Yagishita, Koichiro Asano, Masayuki Iwasaki,
Kazuo Koyanagi, Yuji Ikari, Koichiro Yoshioka
Tokai University, Japan

O29-4

IMPACT OF PRE-PROCEDURAL NON-ISCHEMIC ST-SEGMENT
DEPRESSION ON THE CLINICAL OUTCOMES AFTER CATHETERABLATION IN PERSISTENT ATRIAL FIBRILLATION PATIENTS

Masamichi Yano, Yasuyuki Egami, Hiroaki Nohara, Shodai Kawanami, Hiroki Sugae, Kohei Ukita,
Akito Kawamura, Hitoshi Nakamura, Koji Yasumoto, Masaki Tsuda, Naotaka Okamoto,
Yasuharu Matsunaga-lee, Masami Nishino, Jun Tanouchi
Osaka Rosai Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

O29-5

RELATIONSHIP BETWEEN PREOPERATIVE ECG CHANGES ANDPERIOPERATIVE CARDIOVASCULAR EVENTS

Keisuke Suzuki, Tomomi Watanabe, Mai Suzuki, Hiroshi Nakagata, Susumu Morosawa, Kosuke Aoki,
Eiji Sato, Yoshihiro Yamashina, Takehiko Miyashita, Yoshiaki Mibiki, Akihiko Ishida, Tetsuo Yagi
Sendai City Hospital, Japan

Oral Presentation 30

英語セッション（一部もしくはすべてスライド・発表ともに英語）

AF Diagnosis2

16：10 ～ 17：10

				
				

O30-1

Chair Keijiro Nakamura (Toho University Ohashi Medical Center, Japan)   
Osamu Inaba (Saitama Red Cross Hospital, Japan)

EVALUATION OF EFFICACY OF SYNTHESIZED 18 LEADSELECTROCARDIOGRAM TO ASSESS RIGHT VENTRICULAR AND
POSTERIOR MYOCARDIAL INFARCTION IN PATIENTS WITH ACUTE
INFERIOR MYOCARDIAL INFARCTION
Daiki Yamashita, Satoshi Ota, Ryo Okado, Akiyoshi Ikami, Ayato Yamamoto, Kiyotaka Watanabe,
Tetsuya Kitamura
Suzuka Chuo General Hospital, Japan

O30-2

THE POSITIVE F WAVE IN LEAD V1 OF COMMON ATRIAL FLUTTER IS
CAUSED BY ACTIVATION OF THE RIGHT ATRIAL APPENDAGE: INSIGHT
FROM MAPPING DURING ENTRAINMENT
Shu Yamashita1, Akira Mizukami1, Maki Ono1, Jiro Hiroki1, Shota Miyakuni1, Akihiko Matsumura1,
Tetsuo Sasano2
1
Kameda Medical Center, Japan, 2Tokyo Medical and Dental University, Japan

O30-3

IDENTIFICATION OF PATIENTS WITH OLD MYOCARDIAL INFARCTIONUSING A CONVOLUTIONAL NEURAL NETWORK APPLIED TO MULTIPLE,
DUAL, AND SINGLE LEAD ELECTROCARDIOGRAMS
Naomi Hirota, Shinya Suzuki, Takuto Arita, Naoharu Yagi, Takayuki Otsuka, Takeshi Yamashita
The Cardiovascular Institute, Japan

O30-4

DIAGNOSTIC PERFORMANCE OF MACHINE LEARNING ON 12-LEAD
ELECTROCARDIOGRAM FOR PREDICTING MULTI-VESSEL CORONARYVASOSPASTIC ANGINA
Masato Shimizu1, Takahiro Tsunoda1, Hiroko Miyazaki3, Yoshiki Misu1, Ryo Tateishi3, Masao Yamaguchi1,
Yosuke Yamakami1, Nobutaka Kato1, Hiroshi Shimada1, Ami Isshiki1, Shigeki Kimura1, Hiroyuki Fujii1,
Makoto Suzuki1, Mitsuhiro Nishizaki2, Tetsuo Sasano3
1
Yokohama Minami Kyosai Hospital, Japan, 2Odawara Cardiovascular Hospital, Japan, 3Tokyo Medical and
Dental University, Japan

O30-5

演題は取り下げられました

Oral Presentation 31
AF Diagnosis3
			
			

O31-1

17：20 ～ 18：30
Chair Koichiro Sonoda (Sasebo City General Hospital, Japan)   
Tatsuya Hayashi (Jichi Medical University Saitama Medical Center, Japan)

DEVELOPMENT OF DEEP-NEURAL NETWORK BASED ARTIFICIALINTELLIGENCE MODELS FOR IDENTIFICATION OF PULMONARY VEIN
POTENTIALS FROM 12-LEADS ELECTROCARDIOGRAM OF PATIENTSWITH ATRIAL FIBRILLATION
Hirohiko Kohjitani1,2, Munekazu Tanaka1, Misaki Naka2, Tomoyuki Inoue2, Akifumi Morinaga2,
Fumiya Yoneda2, Shushi Nishiwaki2, Satoshi Shizuta1, Yasushi Okuno1
1
Kyoto University Graduate School of Medicine, Japan, 2Kyoto University Hospital, Japan

－107－

第69回日本不整脈心電学会学術大会プログラム

O31-2

USEFULNESS OF CLUSTERING BY ARTIFICIAL INTELLIGENCE IN
PREDICTING RECURRENCE OF ATRIAL FIBRILLATION AFTERPULMONARY VEIN ISOLATION

Nobutaka Kato, Masato Shimizu, Takahiro Tsunoda, Hiroko Miyazaki, Yoshiki Misu, Ryo Tateishi,
Masao Yamaguchi, Yosuke Yamakami, Hiroshi Shimada, Ami Isshiki, Shigeki Kimura, Hiroyuki Fujii,
Makoto Suzuki
Yokohama Minami Kyosai Hospital, Japan

O31-3

A CLASSIFICATION PERFORMANCE WITH ARTIFICIAL INTELLIGENCEFOR TYPE OF ATRIAL FIBRILLATION
Yoshihiro Sobue1, Hina Kotani2, Terumasa Kondo2, Koki Matsuo1, Koji Mizutani1, Ryo Yamada1,
Wakaya Fujiwara1, Atsushi Teramoto2, Eiichi Watanabe1, Hideo Izawa2
1
Fujita Health University Bantane Hospital, Japan, 2Fujita Health University, Japan

O31-4

EFFECT OF CATHETER ABLATION ON RECURRENCE OF ATRIALFIBRILLATION AND ATRIAL REVERSE REMODELING IN PATIENTS WITHSLEEP APNEA
Shinsuke Iwai, Kiko Akiyoshi, Hirotaka Muramoto, Ryonosuke Kashiwa, Yoshiro Nishio, Yumi Yasui,
Yohei Sumino, Keiko Araki, Munehiro Iiya, Isshi Kobayashi, Yuko Onishi, Yasuhiro Sato
Hiratsuka Kyosai Hospital, Japan

O31-5

演題は取り下げられました

O31-6

EFFECT OF CPAP THERAPY ON P WAVE TERMINAL FORCE IN LEAD V1READ FOR SLEEP APNEA AFTER ATRIAL FIBRILLATION CATHETERABLATION
Yoshibumi Antoku, Masao Takemoto, Tokushi Koga, Takuya Tsuchihashi
Steel Memorial Yawata Hospital, Japan

－108－

第69回日本不整脈心電学会学術大会プログラム

第11会場（2階Oral Presentation 32
Device CIEDs/HF

英語セッション（一部もしくはすべてスライド・発表ともに英語）

					
					

O32-1

201＋202）
8：30 ～ 9：40

Chair Keita Masuda (St. Luke's International Hospital, Japan)   
Yoshinao Yazaki (Tokyo Medical University Hospital, Japan)

IMPACT OF CHRONOTROPIC INCOMPETENCE ON CARDIOVASCULARPROGNOSIS IN JAPANESE PATIENTS WITH LEFT VENTRICULARSYSTOLIC DYSFUNCTION: INSIGHTS FROM THE HINODE STUDY
Masato Okada1, Nobuaki Tanaka1, Koji Tanaka1, Yuko Hirao1, Shinichi Harada1, Naoko Miyazaki1,
Kohei Iwasa1, Torri Simon2, Torsten Kayser 2, Koichi Inoue3, Yasushi Sakata4, Kazutaka Aonuma5
1
Sakurabashi Watanabe Hospital, Japan, 2Boston Scientific Corporation, 3NHO Osaka National Hospital,
Japan, 4Osaka University Graduate School of Medicine, Japan, 5Mito Saiseikai General Hospital, Japan

O32-2

FREQUENT RIGHT VENTRICULAR PACING CAUSES POOR PROGNOSIS IN
PATIENTS WITH HEART FAILURE WITH PRESERVED EJECTIONFRACTION

Shonosuke Watanabe1, Kentaro Jujo2, Makoto Kishihara3, Shota Shirotani4, Takuro Abe2, Ayano Yoshida5,
Takuma Takada6, Shun Hasegawa6, Junichi Yamaguchi6
1
Tokyo Women's University Yachiyo Medical Center, Japan, 2Saitama Medical Center, Japan, 3Saiseikai Kazo
Hospital, Japan, 4Tokyo Metropolitan Tama Medical Center, Japan, 5Kindai University Hospital, Japan, 6Tokyo
Women's Medical University, Japan

O32-3

HeartLogic MULTI-SENSOR ALGORITHM RESPONSE PRIOR TO
VENTRICULAR ARRHYTHMIA EVENTS

Shohei Kataoka1, Yuta Morioka1, Kyoichiro Yazaki1, Miwa Kanai1, Shun Hasegawa1, Daigo Yagishita1,
Morio Shoda1, Junichi Yamaguchi1
1
Tokyo Women's Medical University, Japan

O32-4

PREDICTIVE HEART FAILURE EVENTS AND ALL-CAUSEHOSPITALIZATIONS BASED ON PHYSIOLOGIC SENSOR DATA IN HINODE
DEFIBRILLATOR PATIENTS
Nobuhiro Nishii1, Yasushi Sakata2, Toyoaki Murohara3, Kenji Ando 4, Takanori Ikeda5, Takeshi Mitsuhashi6,
Akihiko Nogami7, Wataru Shimizu8, Torri Schwartz9, Torsten Kayser 9, Caroline Beaudoint9, Kazutaka Aonuma10
1
Okayama University Graduate School of Medicine, Japan, 2Osaka University Graduate School of Medicine,Japan, 3Nagoya University Graduate School of Medicine, Japan, 4Kokura Memorial Hospital, Japan, 5Toho
University, Japan, 6Hoshi General Hospital, Japan, 7University of Tsukuba, Japan, 8Nippon Medical School,
Japan, 9Boston Scientific Corporation, 10Mito Saiseikai General Hospital, Japan

O32-5

RELATIONSHIP BETWEEN SYSTOLIC BLOOD PRESSURE AND THE RISK
OF DEATH AND HEART FAILURE IN THE HINODE STUDY
Masaya Shinohara1, Takanori Ikeda1, Kenji Ando2, Takeshi Mitsuhashi3, Toyoaki Murohara4, Nobuhiro Nishii5,
Akihiko Nogami6, Yasushi Sakata7, Torri Schwartz8, Torsten Kayser8, Wataru Shimizu9, Kazutaka Aonuma101
Toho University, Japan, 2Kokura Memorial Hospital, Japan, 3Hoshi General Hospital, Japan, 4Nagoya
University, Japan, 5Okayama University, Japan, 6University of Tsukuba, Japan, 7Osaka University, Japan,
8
Boston Scientific Corporation, 9Nippon Medical School, Japan, 10Mito Saiseikai General Hospital, Japan

O32-6

MULTIMODAL IMAGING ANALYSIS TO DETECT CORONARY SINUS
BRANCHES IN PATIENTS WITH PERSISTENT LEFT SUPERIOR VENACAVA FOR CARDIAC RESYNCHRONIZATION THERAPY

Kazuto Hayasaka1, Takeshi Sasaki2, Hikaru Shimosato1, Tomohiro Tahara1, Ryo Nagasawa1, Keita Watanabe1,
Yasuhiro Shirai1, Masahiko Goya2, Tetsuo Sasano2
1
NHO Disaster Medical Center, Japan, 2Tokyo Medical and Dental University, Japan

－109－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 33
Device ICD2

9：50 ～ 10：50

Chair Nobuhiro Nishiyama (Toranomon Hospital, Japan)   
Yoshinari Enomoto (Center Hospital of the National Center for Global Health and Medicine, Japan)

O33-1

PROGNOSIS OF IMPLANTABLE CARDIOVERTER DEFIBRILLATORSHOCKS IN PATIENT WITH SUBCUTANEOUS IMPLANTABLE
CARDIOVERTER DEFIBRILLATORSo Asano, Kanki Inoue, Yosuke Hayashi, Kei Mabuchi, Hiroshi Fukunaga, Takahiko Nagase,
Yukio Sekiguchi, Kohei Tanizaki, Junichi Nitta, Jun Umemura, Mitsuaki Isobe
Sakakibara Heart Institute, Japan

O33-2

CORRELATION BETWEEN UNSTABLE SMART Pass STATUS AND
INAPPROPRIATE SHOCK RATES IN SUBCUTANEOUS IMPLANTABLE
CARDIOVERTER-DEFIBRILLATOR

Mai Ishiwata, Nobuhiko Ueda, Kohei Ishibashi, Satoshi Oka, Yuichiro Miyazaki, Keiko Shimamoto,
Akinori Wakamiya, Kenzaburo Nakajima, Tsukasa Kamakura, Mitsuru Wada, Yuko Inoue, Koji Miyamoto,
Satoshi Nagase, Takeshi Aiba, Kengo Kusano
National Cerebral and Cardiovascular Center, Japan

O33-3

EFFICACY OF REMOTE MONITORING FUNCTION OF WCD FOR THE
PATIENTS WITH HIGH RISK OF SUDDEN CARDIAC DEATH EARLY AFTERCARDIAC EVENT: INTERIM ANALYSIS
Yoshifumi Ikeda, Ritsushi Kato, Risa Kanai, Yoshitaka Terazaki, Kenta Tsutsui, Hitoshi Mori, Tomonori
Takeda,Haruka Yamazaki, Kazuhisa Matsumoto, Masataka Narita, Wataru Sasaki, Naomichi Tanaka, Daisuke Kudo,
Sayaka Tanaka, Kazuo Matsumoto
Saitama Medical University International Medical Center, Japan

O33-4

UTILITY AND USAGE OF WEARABLE CARDIOVERTER-DEFIBRILLATOR IN
ACCORDANCE WITH THE GUIDELINES OF JCS/JHRS
Takashi Ikee, Nobuhiko Ueda, Kohei Ishibashi, Satoshi Oka, Yuichiro Miyazaki, Akinori Wakamiya,
Keiko Shimamoto, Kenzaburo Nakajima, Tsukasa Kamakura, Mitsuru Wada, Yuko Inoue, Koji Miyamoto,
Satoshi Nagase, Takeshi Aiba, Kengo Kusano
National Cerebral and Cardiovascular Center Hospital, Japan

O33-5

CLINICAL EXPERIENCE AND EFFICACY OF A NEW AUTOMATED ANTITACHYCARDIA PACING ALGORITHM

Kosuke Onodera, Daiki Kumazawa, Manabu Maeda, Yosuke Mizuno, Takehiro Nomura, Tomohisa Masano,
Keisuke Funayama, Yasuhiro Sato, Yasuhiro Kinebuchi, Kenichi Furuya, Norio Tada, Kennosuke Yamashita
Sendai Kosei Hospital, Japan

メディカルプロフェッショナル口述演題 9
アブレーション 5

11：00 ～ 12：00

																MPO9-1

座長

降矢 憲一（仙台厚生病院臨床工学室）
富沢 直樹（さいたま赤十字病院）

心房細動アブレーション治療における単純CT画像の有用性

河藤壮平, 嘉山将章, 秋山耀毅

岡山ハートクリニック‌臨床工学科

心外膜伝導を介する心房頻拍例におけるBreakthrough部位同定のための三次元マッピング設定に関する検討

MPO9-2

高橋 泰輝1, 森田
藤林 大輔2, 小林典成2, 鈴木義典2涼平1, 和泉

陽子1, 中沢

圭吾1, 高橋一志1, 瀬戸

享往1, 橋本東海大学医学部付属八王子病院‌診療技術部‌臨床工学技術科, 2東海大学医学部付属八王子病院‌循環器内科

1

－110－

孝明2, 

第69回日本不整脈心電学会学術大会プログラム

MPO9-3

異なった調律下における肺静脈隔離術の成功率についての検討

倉田 康広1, 徳留 大剛1, 野中
小和瀬 晋弥2, 長田 淳2

亮平1, 藤原菜実1, 鈴木穣1, 寺田直正1, 伊藤浩一1, 浅野駿逸2, 

横浜労災病院‌臨床工学部, 2横浜労災病院‌循環器内科

1

クライオバルーン肺静脈隔離術施行時の経頭蓋超音波ドプラ分析：なぜ頭痛が起こる?脳血流変化の検討

MPO9-4海野

貴史1, 若狭伸尚1, 伊勢澤真里子1, 関口

芳恵1, 蜂谷仁2総合病院土浦協同病院‌臨床検査部, 総合病院土浦協同病院‌循環器内科

1

2

WPW症候群におけるEnsiteXでのOpen Window MappingでDetectionの変更による見え方の差に関する検討

MPO9-5比嘉 諒太1, 林 千城1, 山田 春海1, 林
関口 幸夫2, 新田 順一2, 磯部 光章2洋介2, 浅野奏2, 福永寛2, 井上完起2, 谷崎剛平2, 

榊原記念病院‌臨床工学科, 2榊原記念病院‌循環器内科

1

メディカルプロフェッショナル口述演題 10
デバイス 3

13：40 ～ 14：40
座長

梅津 努（筑波大学医学医療系循環器内科/坂根mクリニック）
岡崎 真紀子（榊原記念病院）

完全左脚ブロックを伴う発作性完全房室ブロックに対し左脚エリアペーシングの有効性を検証した1例

MPO10-1

辻本

紘史, 冨田雅之

蘇生会総合病院‌臨床工学科

リードレスペースメーカ留置時に電極カテーテルを用いてペーシング閾値を測定した1例

MPO10-2

栗栖
1

拓也1, 嶋谷祐二2, 徳永政敬1, 福井宏幸1, 北里

東宝塚さとう病院‌臨床工学室, 東宝塚さとう病院‌循環器内科

祐樹1, 高垣南美12

左脚領域ペーシング(LBBAP)植込み手技における障害電流・左脚電位の周波数特性の検討

MPO10-3

角田

竣, 中本

征則

済生会横浜市東部病院‌臨床工学部

Micra™ AVにおける右室拡張末期圧とA3 windowの関連

MPO10-4

田中 悠治1, 飛田
満岡 宏介1, 森山
1

一樹2, 松永典晃2, 宍戸誠吾1, 關野
晃基2, 村上悟史1, 鵜野正人2, 高室

湘南鎌倉総合病院‌臨床工学部, 2湘南鎌倉総合病院‌循環器内科

幸恵1, 佐藤昌司1, 齋藤仁哉1, 長橋滋2

勇輝1, 高橋賢也1, 

MPO10- 5 ...当院のMicra AVの初期症例における心房センシングベクトルに関する検討
松下 有紀1,.福島 基弘1,.白﨑 頌人1,.田中 翔平1,.大下 嘉文1,.岸本 ひかる1,.三宅 弘之2,.臼井 幹2,..佐田野 悠2,.朝原 康介2
岡 佑一郎2,.永禮 和真2,.田坂 浩嗣3,.吉野 充3,.坂田 篤3,.茶谷 龍己3,..吉田 賢大3,.住吉 啓伸3,.川畑 徳馬3,.門田 一繁3
倉敷中央病院.臨床検査技術部,.2倉敷中央病院.臨床工学部,.3倉敷中央病院.循環器内科

1

第69回日本不整脈心電学会学術大会プログラム

メディカルプロフェッショナル口述演題 11
デバイス 4

17：30 ～ 18：30

																		

座長石田 多鶴（名寄市立総合病院）
山田 剛士（川崎幸病院 CE科）

MPO11-1 デリバリーカテーテルを用いた中隔留置の正確性
佐生

喬, 冨田

雅之, 津曲佑馬, 髙濱三重大学医学部附属病院‌臨床工学部

航, 山田

昌子

MPO11-2 スイートチップ型スクリューインリード、ScrewvineTM の長期安定性に関する検討秋山 泰利1, 戸叶 隆司2, 中川原
塩澤 知之3, 小田切 史徳2, 田渕

詩織1, 田中 夏菜1, 田所 真彩1, 德永 佳奈1, 都丸
晴名4, 林 英守5, 住吉 正孝4, 南野 徹5

雅人2, 平林洸紀2, 

順天堂大学医学部附属浦安病院‌臨床工学室, 2順天堂大学医学部附属浦安病院‌循環器内科, 3順天堂大学医学部附属静岡病院‌循環器内科, 4順天堂大学医学部附属練馬病院‌循環器内科, 5順天堂大学大学院医学研究科‌循環器内科学講座
1

MPO11-3 CRT-D本体交換後に逆伝導によりペースメーカ起因性不整脈を誘発した1例
吉岡1

伸宏1, 中本征則1, 森末明彦1, 前田賢吾1, 持倉翔平1, 杉澤広島ハートセンター‌診療技術部, 広島ハートセンター‌循環器内科

優太1, 武田典明1, 近藤

健人2

2

MPO11-4 MRI検査前に問診が不可能な患者の植込み型心臓デバイスは探知機で確認可能か
徳留
1

晃1, 岡戸洋介1, 堀尾

裕司1, 山本寿彦2

半田市立半田病院‌放射線技術科, 半田市立半田病院‌循環器内科
2

MPO11-5 リードレスペースメーカ(Micra™AV)導入後の房室ブロックに対するペースメーカ
選択の推移髙島 滉平1, 林 英守2, 大澤 翔太1, 浅見 陽介1, 岩間
黒田 俊介2, 木村 友紀2, 松本 紘毅2, 関田 学2, 南野
1

華織1, 薄葉徹2

政人1, 鈴木

まどか2, 飯嶋

順天堂大学医学部附属順天堂医院‌臨床工学室, 2順天堂大学医学部附属順天堂医院‌循環器内科－113－

賢一2, 

第69回日本不整脈心電学会学術大会プログラム

7月8日（土）
第4会場（1階

107）

Oral Presentation 34
Device LLPM1
			
			

O34-1

8：30 ～ 9：40
Chair Hitoshi Minamiguchi (Osaka Police Hospital, Japan)   Michio Nagashima (Kokura Memorial Hospital Department of Cardiology)

AN ASCENDING AORTIC DIAMETER IS ASSOCIATED WITH THE
PROLONGATION OF THE PROCEDURE TIME OF Micra LEADLESSPACEMAKER IMPLANTATION

Kensuke Yano1, Masaya Shinohara2, Tomohiko Matsumura1, Hosei Kikushima1, Ryo Wada2, Shintaro Yao2,
Katsuya Akitsu2, Tadashi Fujino2, Takanori Ikeda2
1
Toho University, Japan, 2Toho University Graduate School of Medicine, Japan

O34-2

PACED QRS MORPHOLOGY INFLUENCED BY THE LEADLESSPACEMAKER IMPLANTATION SITES AND PATIENT CHARACTERISTICS
Suguru Nishiuchi, Shintaro Yamagami, Ryoma Kawai, Jiro Sakamoto, Keiichiro Yamane, Yodo Tamaki,
Soichiro Enomoto, Makoto Miyake, Hirokazu Kondo, Toshihiro Tamura
Tenri Hospital, Japan

O34-3

GERIATRIC NUTRITIONAL RISK INDEX IS ONE OF PREDICT FACTORASSOCIATED WITH ALL-CAUSE HOSPITALIZATION EVENTS AT 1 YEAR
AFTER LEADLESS PACEMAKER IMPLANTATION

Shunsuke Kawatani, Masaru Kato, Akihiro Okamura, Takuya Tomomori, Aiko Takami2, Kazuhiro Yamamoto
Tottori University Hospital, Japan, 2Tottori Prefectural Central Hospital, Japan

O34-4

演題は取り下げられました

O34-5

FEASIBILITY OF NOVEL ATRIAL MECHANICAL SENSING METHOD FOR
LEADLESS ATRIOVENTRICULAR SYNCHRONOUS PACING
Shuichiro Kazawa, Hidetaka Murakami, Yoshinao Yazaki2, Kazuhiro Satomi2
Tokyo Medical University Hachioji Medical Center, Japan, 2Tokyo Medical University Hospital, Japan

O34-6

USEFULNESS AND SAFETY OF LEADLESS PACEMAKER IMPLANTATIONAFTER LEAD EXTRACTION FOR INFECTIOUS INDICATION COMPAREDWITH TRANS-VENOUS DEVICE IMPLANTATION
Rei Kuji, Hiroyuki Kono, Yohei Sadohara, Tomonori Katsuki, Maiko Kuroda, Kengo Korai, Masato Fukunaga,
Michio Nagashima, Kenichi Hiroshima, Kenji Ando
Kokura Memorial Hospital, Japan

Oral Presentation 35
Device LLPM2
			
			

O35-1

9：50 ～ 11：00
Chair Hidemori Hayashi (Juntendo University Graduate School of Medicine, Japan)   Kensuke Yano (Toho University, Japan)

WIDER QRS BEFORE AND AFTER LEADLESS PACEMAKER
IMPLANTATION WERE WORSE PROGNOSTIC PREDICTORS
Akio Fukui, Ken Watanabe, Katsuaki Takahashi
Yamagata Prefectural Central Hospital, Japan

O35-2

INVESTIGATING PARAMETER FOR MICRA IMPLANTATION IN THE
VENTRICULAR MID-SEPTUM
Misun Pak, Tetsuhisa Hattori, Takashi Yamasaki, Ken Kakita
Koseikai Takeda Hospital, Japan

－138－

第69回日本不整脈心電学会学術大会プログラム

O35-3

EFFICACY AND SAFETY OF IMPLANTATION USING INDIVIDUALIZED LEFTANTERIOR OBLIQUE PROJECTION IN LEADLESS PACEMAKER
Kazuya Yamao, Akifumi Tanaka, Kento Yabe, Yuichi Ono
Ome Municipal General Hospital, Japan

O35-4

PACING IMPEDANCE AT IMPLANT IS A USEFUL PREDICTOR OF LONGTERM PACING THRESHOLD IN LEADLESS PACEMAKER
Kazuki Mori, Tomoari Kuriyama, Yukiko Shimizu, Kazuto Kujira, Yukihito Sato
Amagasaki General Medical Center, Japan

O35-5

ATRIOVENTRICULAR SYNCHRONOUS PACING PERCENTAGE USING
Micra AV LEADLESS PACEMAKER IN JAPANESE ELDERLY PATIENTS

Hironobu Sumiyoshi, Hiroshi Tasaka, Tokuma Kawabata, Kenta Yoshida, Ryuki Chatani, Atsushi Sakata,
Mitsuru Yoshino, Kazushige Kadota
Kurashiki Central Hospital, Japan

O35-6

DIFFERENCES IN OUTCOMES AFTER LEADLESS PACEMAKER
IMPLANTATION BY IMPLANTATION SITE

Kenta Yoshida, Tokuma Kawabata, Hironobu Sumiyoshi, Ryuki Chatani, Atsushi Sakata, Mitsuru Yoshino,
Hiroshi Tasaka, Kazushige Kadota
Kurashiki Central Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 36
AT ABL1
					
					

O36-1

13：40 ～ 14：40
Chair Hidehira Fukaya (Kitasato University, Japan)   
Rintaro Hojo (Tokyo Metropolitan Hiroo Hospital, Japan)

THE DIFFERENCES IN CHARACTERISTICS OF ATRIAL TACHYCARDIA
AFTER MITRAL VALVE SURGERY AND ATRIAL SEPTAL DEFECTSURGERY
Hiroaki Watanabe, Tomonori Watanabe, Takafumi Okuyama, Ayako Yokota, Masashi Kamioka,
Takahiro Komori, Hisaki Makimoto, Tomoyuki Kabutoya, Yasushi Imai, Kazuomi Kario
Jichi Medical University Hospital, Japan

O36-2

CLINICAL FEATURES OF THE ATRIAL RE-ENTRANT TACHYCARDIA
CIRCUITS AFTER OPEN HEART SURGERY
Honsa Kang, Yasuaki Tsumagari, Miwa Ito, Kengo Ayabe, Keiichi Ashikaga
Miyazaki Medical Association Hospital, Japan

O36-3

IMPACT OF DIFFERENCES BETWEEN THE ANTEGRADE AND
RETROGRADE CONDUCTION TIME IN LEFT ATRIUM FOLLOWINGPULMONARY VEIN ISOLATION ON THE INDUCIBILITY AND RECURRENCE
OF ATRIAL TACHYCARDIA
Mitsuru Takami1, Ryudo Fujiwara2, Atsushi Suzuki2, Koji Fukuzawa1, Kunihiko Kiuchi1, Toshihiro Nakamura1,
Kazutaka Nakasone1, Yusuke Sonoda1, Kyoko Yamamoto1, Hiroyuki Takahara1, Yuya Suzuki1, Kenichi Tani1,
Hidehiro Iwai1, Yusuke Nakanishi1, Mitsuhiko Shoda1, Atsushi Murakami1, Shogo Yonehara1, Junya Shite2,
Kenichi Hirata1
1
Kobe University Graduate School of Medicine, Japan, 2Osaka Saiseikai Nakatsu Hospital, Japan

O36-4

A STRONG ASSOCIATION BETWEEN SINUS VENOSUS AND NON-CTIDEPENDENT RIGHT ATRIAL MACROREENTRANT TACHYCARDIAWITHOUT PRIOR CARDIAC SURGERY
Takayuki Kitai, Yuhei Kasai, Junji Morita
Sapporo Cardio Vascular Clinic, Japan

O36-5

THE DISTANCE FROM THE CAVOTRICUSPID ISTHMUS TO THE RIGHTCORONARY ARTERY IS A PREDICTOR OF FIRST-PASS CONDUCTIONALBLOCK OF CAVOTRICUSPID ISTHMUS BY CRYOABLATION
Minoru Nodera, Takeshi Nehashi, Shinya Yamada, Takashi Kaneshiro, Yasuchika Takeishi
Fukushima Medical University, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 37
AT ABL2
					
					

O37-1

15：00 ～ 16：00
Chair Yasuko Tanabe (Asahikawa Medical University, Japan)   
Koichi Nagashima (Nihon University, Japan)

DETAILED INVESTIGATION OF THE LESION FORMATION WITH A NOVELCONTACT FORCE SENSING CATHETER WITH A MESH-SHAPEDIRRIGATION TIP
Kazuhisa Matsumoto, Hitoshi Mori, Daisuke Kawano, Naomichi Tanaka, Wataru Sasaki, Masataka Narita,
Kenta Tsutsui, Yoshifumi Ikeda, Ritsushi Kato
Saitama Medical University International Medical Center, Japan

O37-2

演題は取り下げられました

O37-3

THE EFFECT OF ABLATION SETTINGS ON LESION CHARACTERISTICS
WITH DIAMOND TIP ABLATION SYSTEM IN VITRO EXPERIMENTS
Takehiro Nomura, Daiki Kumazawa, Manabu Maeda, Yosuke Mizuno, Kosuke Onodera, Kennosuke
Yamashita
Sendai Kosei Hospital, Japan

O37-4

DECELERATION ZONES DETECTED BY ISOCHRONAL LATE ACTIVATION
MAPPING PREDICT AT INDUCTION AND CIRCUIT FORMATION AFTERATRIAL FIBRILLATION ABLATION
Keijiro Nakamura1, Shintaro Tagachi1, Takayuki Shimizu1, Yasutake Toyoda1, Yoshinari Enomoto1,
Hidehiko Hara1, Kaoru Sugi2, Masao Moroi1, Masato Nakamura1
1
Toho University Ohashi Medical Center, Japan, 2Odawara Cardiovascular Hospital, Japan

O37-5

THE CHARACTERISTICS OF ATRIAL TACHYCARDIA AFTER OPEN HEARTSURGERY AND MAZE PROCEDURE
Shingo Yamamoto, Tatsuya Hayashi, Jumpei Ohashi, Yusuke Ugata, Hideo Fujita
Jichi Medical University Saitama Medical Center, Japan

－141－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 38
AF2
		
		

O38-1

14：50 ～ 16：10
Chair Takeshi Tomita (North Alps Medical Center Azumi Hospital, Japan)   
Yoshiyasu Aizawa (International University of Health and Welfare Atami Hospital, Japan)

PREDICTORS OF MAINTENANCE OF SINUS RHYTHM AFTER
RADIOFREQUENCY CATHETER ABLATION FOR LONG-STANDINGPERSISTENT ATRIAL FIBRILLATION
Kohei Ukita, Yasuyuki Egami, Akito Kawamura, Koji Yasumoto, Masaki Tsuda, Naotaka Okamoto,
Yasuharu Matsunaga-lee, Masamichi Yano, Masami Nishino
Osaka Rosai Hospital, Japan

O38-2

PREVALENCE OF ATRIOVENTRICULAR CONDUCTION DISTURBANCE
AFTER ABLATION OF PERSISTENT ATRIAL FIBRILLATION

Akio Chikata1, Takeshi Kato2, Kazuo Usuda1, Shuhei Fujita1, Kanichi Otowa1, Michiro Maruyama1,
Toyonobu Tsuda2, Kenshi Hayashi2, Masayuki Takamura2
1
Toyama Prefectural Central Hospital, Japan, 2Kanazawa University Graduate School of Medical Science,
Japan

O38-3

AGE-STRATIFIED COMPARISON OF THE DISTRIBUTION OF NONPULMONARY VEIN TRIGGERS AND THE OUTCOMES OF CATHETERABLATION IN PATIENTS WITH ATRIAL FIBRILLATION

Shinichi Tachibana1,2, Yasuaki Tanaka1, Naohiko Kawaguchi1, Emiko Nakashima1, Katsumasa Takagi1,
Kenji Okubo1, Atsushi Takahashi1, Tetsuo Sasano3
1
Yokosuka Kyosai Hospital, Japan, 2Saitama Red Cross Hospital, Japan, 3Tokyo Medical and Dental University
Hospital, Japan

O38-4

IMPACT OF NUTRITIONAL STATUS IN ELDERLY PATIENTS AFTER CATHERABLATION FOR ATRIAL FIBRILLATION
Kiu Tanaka1,2, Fumika Nomoto1, Toshifumi Takamatsu1, Tadashi Itagaki1, Tomoaki Mochidome1, Toshio Kasai1,
Uichi Ikeda1, Toshinori Komatsu2, Hideki Kobayashi2, Yasutaka Oguchi2, Ayako Okada2, Morio Shoda2,
Koichiro Kuwahara2
1
Nagano Municipal Hospital, Japan, 2Shinshu University, Japan

O38-5

ANALYSIS OF FACTORS AFFECTING 5-YEAR OUTCOME AFTERCATHETER ABLATION OF PAROXYSMAL ATRIAL FIBRILLATION
Akira Sato, Kentaro Nakata, Toshiki Michishita, Yuhei Isonaga, Toshikazu Kono, Hiroaki Ohya,
Takamitsu Takagi, Yukihiro Inamura, Osamu Inaba
Saitama Red Cross Hospital, Japan

O38-6

OUTCOME OF SINUS RHYTHM MAINTENANCE DURING CATHETERABLATION IN PATIENTS WITH PERSISTENT OR LONGSTANDING ATRIALFIBRILLATION
Hiroto Sugiyama, Tatsuya Onuki, Hiroshi Mase, Ayumi Omura, Hiroshi Suzuki
Showa University Fujigaoka Hospital, Japan

O38-7

SAFETY AND EFFICACY OF DIAMONDTEMP ABLATION (DTA) VERSUSCONVENTIONAL NON-CONTACT IRRIGATED RADIOFREQUENCYABLATION (RFA) IN ATRIAL FIBRILLATION
Shunichi Higashiya, Masaya Sano, Hirosuke Yamaji, Takashi Murakami, Shigeshi Kamikawa,
Masaaki Murakami, Kazuyoshi Hina
Okayama Heart Clinic, Japan

－144－

第69回日本不整脈心電学会学術大会プログラム

第6会場（1階
Oral Presentation 39
遺伝子関連 リスク評価
				
				

O39-1

104＋105）
9：40 ～ 10：50

Chair Takeshi Aiba (National Cerebral and Cardiovascular Center, Japan)   
Yoshiaki Kato (National Cerebral and Cardiovascular Center, Japan)

CLINICALLY DIVERSITY OF LONG QT SYNDROME TYPE8: TIMOTHYSYNDROME IS NO LONGER POOR OUTCOME

Megumi Fukuyama1, Seiko Ohno2, Junichi Ozawa3, Koichi Kato1, Keiko Sonoda2, Takeru Makiyama4,
Minoru Horie1, Yoshihisa Nakagawa1
1
Shiga University of Medical Science, Japan, 2National Cerebral and Cardiovascular Center, Japan, 3Niigata
University Graduate School of Medical and Dental Sciences, Japan, 4Kyoto University Graduate School of
Medicine, Japan

O39-2

RISK ASSESSMENT OF SUDDEN UNEXPLAINED DEATH IN YOUNGPEOPLE: ANALYSIS OF AUTOPSY CASES WITH ELECTROCARDIOGRAMAND GENETIC TEST
Yoshiaki Yamaguchi1, Yukiko Hata2, Tamotsu Sakamoto1, Koichi Mizumaki3, Naoki Nishida2
1
Saiseikai Takaoka Hospital, Japan, 2University of Toyama Graduate School of Medicine and Pharmaceutical
Science, Japan, 3Alpen Murotani Clinic, Japan

O39-3

CLINICAL IMPLICATIONS OF SCN5A MISSENSE AND TRUNCATIONVARIANTS IN BRUGADA SYNDROME AND CARDIAC CONDUCTIONDISEASES

Takanori Aizawa1, Takeru Makiyama1, Tomohiko Imamura1, Gingshan Gao1, Hai Huang1, Megumi Fukuyama2,
Keiko Sonoda3, Koichi Kato2, Seiko Ohno3, Wataru Ono1, Minoru Horie2
1
Kyoto University Graduate School of Medicine, Japan, 2Shiga University of Medical Science, Japan, 3National
Cerebral and Cardiovascular Center, Japan

O39-4

LONG-TERM FOLLOW-UP OUTCOMES IN BRUGADA SYNDROME

Kohei Sawasaki, Kazuki Ito, Yusuke Shirai, Natsuko Hosoya, Junji Arai, Shinya Fujita, Masahiro Muto
Hamamatsu Medical Center, Japan

第69回日本不整脈心電学会学術大会プログラム

O39-5

GENOME WIDE ASSOCIATION STUDY FOR TACHYCARDIA-INDUCEDCARDIOMYOPATHY CAUSED BY ATRIAL FIBRILLATION IN JAPANESEPOPULATION
Motoki Furutani1,2, Sho Okamura1, Koichi Ozaki2, Yukiko Nakano1
1
Hiroshima University Hospital, Japan, 2National Center for Geriatrics and Gerontology, Japan

O39-6

CHANGES OF EPICARDIAL UNIPOLAR POTENTIALS AT RIGHTVENTRICULAR INFERIOR REGION IN BRUGADA SYNDROME BEFORE
AND AFTER ADMINISTRATION OF PILSICAINIDE
Ryota Yamauchi, Yasuya Inden, Kei Hiramatsu, Noriyuki Suzuki, Naoki Tsurumi, Ryo Watanabe,
Masafumi Shimojo, Kazumasa Suga, Satoshi Yanagisawa, Yukiomi Tsuji, Rei Shibata, Toyoaki Murohara
Nagoya University Hospital, Japan

Oral Presentation 40
AF3

11：00 ～ 12：10

					 Chair Tomonori Watanabe (Jichi Medical University, Japan)
					
   
Jun Nakajima (Tokyo Metropolitan Toshima Hospital, Japan)

O40-1

PREDICTORS OF LEFT ATRIAL TACHYCARDIAS ASSOCIATED WITHATRIAL FIBRILLATION ABLATION: COMPARISON BETWEEN LEFT AND
RIGHT ATRIAL TACHYCARDIA CHARACTERISTICS
Takehito Sasaki, Kohki Nakamura, Hideyuki Aoki, Ryoya Takizawa, Kohki Kimura, Yumiko Haraguchi,
Shingo Yoshimura, Yosuke Nakatani, Yuko Miki, Koji Goto, Yutaka Take, Kenichi Kaseno, Shigeto Naito
Gunma Prefectural Cardiovascular Center, Japan

O40-2

WHERE IS THE ORIGIN OF AUTOMATICITY TRIGGERING ATRIALFIBRILLATION: A VOLTAGE MAP-BASED ANALYSIS

Shu Hirata, Koichi Nagashima, Masanari Sawada, Moyuru Hirata, Yuji Wakamatsu, Ryuta Watanabe,
Satoshi Hayashida, Sayaka Kurokawa, Yasuo Okumura
Nihon University Itabashi Hospital, Japan

O40-3

EFFICACY AND SAFETY OF A PUNCTURE SITE HEMOSTATIC DEVICE FORCATHETER ABLATION OF ATRIAL FIBRILLATION
Yasuhiro Sasaki, Atsushi Kobori
Kobe City Medical Center General Hospital, Japan

O40-4

LOCAL CONDUCTION VELOCITY MEASURED WITH OMNIPOLARTECHNOLOGY IS ASSOCIATED WITH FRACTIONATION OF THE LOCALPOTENTIAL IN PATIENTS WITH ATRIAL FIBRILLATION
Rintaro Hojo, Seiya Komine, Taku Kanzaki, Masataka Sunagawa, Wataru Tsuno, Yoshiaki Mizunuma,
Takafumi Sasaki, Koichiro Yamaoka, Hirofumi Kujiraoka, Tomoyuki Arai, Dai Inagaki, Kiyotaka Yoshida,
Takashi Kimura, Masao Takahashi, Takaaki Tsuchiyama, Seiji Fukamizu
Tokyo Metropolitan Hiroo Hospital, JapanO40-5

QUALITY OF LIFE IN PATIENTS WHO REQUIRED RE-DO ABLATIONPROCEDURE WAS INFERIOR TO 1ST ABLATION PROCEDURE
Kazuhiro Naito, Yasushi Suzuki, Shimpei Kuno, Tetsuya Amano
Aichi Medical University, Japan

O40-6

DIFFERENTIATING PATIENTS WITH GOOD RHYTHM OUTCOMES AMONG
THOSE WITH GIANT LEFT ATRIUM

Ayako Sugino, Yasuhiro Matsuda, Masaharu Masuda, Takuya Tsujimura, Hiroyuki Uematsu, Naoko Higashino,
Takashige Sakio, Hirotaka Ooka, Satoshi Kudo, Subaru Fujii, Toshiaki Mano
Kansai Rosai Hospital, Japan

－146－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 41
Basic その他13：40 ～ 14：40

				 Chair Koji Fukuzawa (Kobe University Graduate School of Medicine, Japan)				   Tomoya Ozawa (Shiga University of Medical Science, Japan)

O41-1

POSSIBLE ANISOTROPY-BASED DIRECTIVITY IN EAD-INDUCEDTRIGGERED ACTIVITY THAT LEADS TO REENTRANTTACHYARRHYTHMIASKunichika Tsumoto1, Takao Shimamoto2, Yuma Aoji2, Yukiko Himeno2, Akira Amano2, Yasutaka Kurata1
1
Kanazawa Medical University, Japan, 2Ritsumeikan University, Japan

O41-2

RELATIONSHIP BETWEEN ATRIAL LYMPHATICS AND ATRIAL
MYOCARDIAL FIBROSIS IN PATIENTS WITH ATRIAL FIBRILLATION

Masaki Takahashi, Ichitaro Abe, Hirochika Yamasaki, Taisuke Harada, Masayuki Takano, Hidekazu Kondo,
Yasushi Teshima, Shinji Miyamoto, Naohiko Takahashi
Oita University, Japan

O41-3

STABILIZED ROTORS OBSERVED BY GLOBAL COOLING CORRESPONDS
TO THE HIGHEST DOMINANT FREQUENCY AREA IN CHOLINERGICATRIAL FIBRILLATION
Yoshio Takemoto1, Rafael Ramirez2, Oscar Salvador-montanes2, Sergey Mironov2, Sicong Wang2,
José Jalife2, Omer Berenfeld2
1
Gihu Prefectural Tajimi Hospital, Japan, 2University of Michigan, USA

O41-4

MYOCARDIAL HYPOXIA BY HEMORRHAGIC SHOCK INDUCES LETHALARRHYTHMIAS THROUGH HYPOXIA-RELATED SODIUM CHANNEL:ARTIFICIAL OXYGEN CARRIER'S EFFECT AND OPTICAL MAPPINGANALYSIS
Bonpei Takase1,2, Yuko Higashimura2, Katsumi Hayashi1, Tetsuya Hisada1, Nobuyuki Masaki2,
Masayuki Nagata1, Manabu Kinoshita2, Hiromi Sakai3
1
Iruma Heart Hospital, Japan, 2National Defense Medical College, Japan, 3Nara Medical University, Japan

O41-5

SIGNIFICANCE OF THE VOLUME OF EPICARDIAL ADIPOSE TISSUE IN
PATIENTS WITH TRANSTHYRETIN CARDIAC AMYLOIDOSIS
Kazuki Mitarai, Hidekazu Kondo, Kei Hirota, Akira Fukui, Tetsuji Shinohara, Naohiko Takahashi
Oita University Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 42
PVC ABL
					
					

O42-1

15：00 ～ 16：00
Chair Hiroya Mizuno (Nishitenma Clinic, Japan)   Yuki Komatsu (University of Tsukuba Hospital, Japan)

LOCAL POTENTIAL AT PREMATURE VENTRICULAR CONTRACTIONSORIGIN SITE IN SINUS RHYTHM

Yuta Taomoto1, Yasutoshi Nagata1, Tomoki Horie1, Masakazu Kaneko1, Toshihiro Nozato1, Takashi Ashikaga1,
Tetsuo Sasano2
1
Japanese Red Cross Musashino Hospital, Japan, 2Tokyo Medical and Dental University Hospital, Japan

O42-2

USEFULNESS OF THE R/QR INDEX IN V9 LEAD TO PREDICT SUMMITORIGIN PREMATURE VENTRICULAR CONTRACTION

Kanako Ito-hagiwara1, Yu-ki Iwasaki1, Nobuaki Ito1, Toshiki Arai1, Serina Kobayashi1, Masato Hachisuka1,
Yuhi Fujimoto1, Eiichiro Oka2, Hiroshi Hayashi1, Hiroshige Murata1, Kenji Yodogawa1, Wataru Shimizu3,
Kuniya Asai1
1
Nippon Medical School, Japan, 2Nippon Medical School Musashikosugi Hospital, Japan, 3Nippon Medical
School Tamanagayama Hospital, Japan

O42-3

SPATIAL DIFFERENCES BETWEEN MAPPINGS OF EARLIEST SITESUSING UNIPOLAR-BASED AND BIPOLAR-BASED ANNOTATIONS IN
ABLATION FOR PREMATURE VENTRICULAR CONTRACTION

Takahiko Nagase, Chiyo Yoshino, Yoshinori Yoshida, Takahisa Tanaka, Mitsunori Ishino, Ryuichi Kato,
Masao Kuwata
Higashiyamato Hospital, Japan

O42-4

DIFFERENCES BETWEEN THE UNIPOLAR VERSUS BIPOLAR POTENTIALBASED ACTIVATION MAPS OF VENTRICULAR PREMATURECONTRACTIONS ARISING FROM VENTRICULAR OUTFLOW TRACTS
Yoshimori An1, Koji Higuchi2, Jakob Sroubek 2
1
Saiseikai Noe Hospital, Japan, 2Cleveland Clinic, USA

O42-5

CATHETER ABLATION OF VENTRICULAR ARRHYTHMIAS ORIGINATINGFROM THE PARA-HISIAN REGION WITH REVERSED C-CURVETECHNIQUE
Tomomichi Suzuki, Akio Monji, Tasuku Kuwayama, Seiichi Hayakawa, Masaya Kimura, Mitsuyasu Makino
Nishichita General Hospital, Japan

－148－

第69回日本不整脈心電学会学術大会プログラム

第9会場（2階
Oral Presentation 43
AF substrate1

					
					

O43-1

206）

英語セッション（一部もしくはすべてスライド・発表ともに英語）
9：40 ～ 10：40
Chair Koichiro Ejima (Minamino Cardiovascular Hospital, Japan)   
Susumu Tao (Tokyo Medical and Dental University, Japan)

ELECTOPHYSIOLOGIC CHARACTERISTICS OF FRACTIONATED SIGNALAREA IN ATRIAL MUSCLE (FAAM) IN PATIENTS WITH RECURRED ATRIALFIBRILLATION
Takaaki Hashimoto, Norishige Morita, Daisuke Fujibayashi, Yoshinori Kobayashi
Tokai University Hachioji Hospital, Japan

O43-2

FAAM ABLATION FOR RECURRENT REFRACTORY ATRIAL FIBRILLATIONTHAT COULD NOT BE TREATED AT OTHER HOSPITALS

Yohei Sadohara, Kenichi Hiroshima, Komei Onuki, Maiko Kuroda, Hiroyuki Kono, Tomonori Katsuki,
Rei Kuji, Kengo Korai, Masato Fukunaga, Michio Nagashima, Kenji Ando
Kokura Memorial Hospital, Japan

O43-3 .....ULTRASTRUCTURAL FEATURES OF ATRIAL BIOPSY SAMPLES IN................PATI ENTS WI TH ATRI AL FI BRI LL ATI ON.....................Yuya Takahashi1, Takanori Yamaguchi1, Toyokazu Otsubo1, Kana Nakashima1, Kodai Shinzato1,.......................Ryosuke Osako1, Shigeki Shichida1, Yuki Kawano2, Akira Fukui3, Atsushi Kawaguchi1, Shinichi Aishima1,.......................Tsunenori Saito4, Naohiko Takahashi3, Koichi Node1......................................Saga University, Japan, 2Saiseikai Futsukaichi Hospital, Japan, 3Oita University, Japan, 4Nippon Medical.......................School Tamanagayama Hospital, Japan

O43- 4 ....RELATION BETWEEN THE EXTENT OF LEFT ATRIAL LOW VOLTAGE................AREA AND INTERNAL ATRIAL CONDUCTION TIME.....................Kei Hirota, Akira Fukui, Kazuki Mitarai, Hidekazu Kondo, Tetsuji Shinohara, Naohiko Takahashi.....................Oita University, Japan

O43-5 ....EARLY DETECTION OF CARDIAC AMYLOIDOSIS BY RIGHT ATRIAL...............ENDOMYOCARDIAL BIOPSY IN PATIENTS WITH ATRIAL FIBRILLATION...................Toyokazu Otsubo1, Takanori Yamaguchi1, Yuya Takahashi1, Kana Nakashima1, Shigeki Shichida1, .
.....................Kodai Shinzato1, Ryosuke Osako1, Motoko Hirai1, Akira Fukui2, Shinichi Aishima1, Naohiko Takahashi2,.....................Koichi Node1.
..................................1Saga Univ.ersity, Japan, 2Oita University, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 44
non invasive 心電学

			
			

O44-1

英語セッション（一部もしくはすべてスライド・発表ともに英語）
11：00 ～ 12：00
Chair Yuji Kasamaki (Kanazawa Medical University Himi Municipal Hospital, Japan)   Mari Amino (Tokai University, Japan)

USEFULNESS OF A NOVEL ALGORISM OF ANALYZING HOLTER ECGs TO
EVALUATE THE CHILDREN WITH SINUS NODE DISFUNCTION AFTERFONTAN SURGERY

Taisuke Nabeshima, Koichi Toda, Takuro Kojima, Shigeki Yoshiba, Toshiki Kobayashi, Kenta Tsutsui,
Hitoshi Mori, Naokata Sumitomo
Saitama Medical University, International Medical Center, Japan

O44-2

T WAVE ALTERNANS : WHERE ARE WE NOW IN 2023?

Alexander Edo Tondas1, Muhammad Syahrul Ramadhan1, Ilaria Marcantoni2, Laura Burattini2
Mohammad Hoesin General Hospital, Indonesia, 2Università Politecnica delle Marche, Italy

1

O44-3

AGE-RELATED REFERENCE VALUES OF ARRHYTHMIAS DETECTED BYAMBULATORY ELECTROCARDIOGRAPHY IN HEALTHY SUBJECTS
Kenichi Hashimoto1, Naomi Harada1, Motohiro Kimata1, Yusuke Kawamura1, Tadateru Takayama2,
Yuji Kasamaki3
1
National Defense Medical College, Japan, 2Nihon University, Japan, 3Kanazawa Medical College Himi
Municipal Hospital, Japan

O44-4

EFFECTIVENESS OF LONGER AMBULATORY ECG MONITORING TO
ASSESS RANGE OF DAILY PVC BURDEN
Minako Ohara1, Takahisa Noma1, Masaki Takeuchi2, Yoji Shiraishi2, Seiji Moriya1, Ryosuke Tani1,
Tomoko Inoue1, Yu Ishihara1, Keiji Matsunaga1, Makoto Ishizawa1, Kaori Ishikawa1, Tetsuo Minamino1
1
Kagawa University, Japan, 2Kagawa University Hospital, Japan

O44-5

EFFECTS OF PULMONARY VEIN ISOLATION ON SKIN SYMPATHETICNERVE ACTIVITY IN PATIENTS WITH PAROXYSMAL ATRIALFIBRILLATION

Yoichiro Nakagawa, Takashi Kusayama, Yuta Nagamori, Shuhei Iwaisako, Toyonobu Tsuda, Takeshi Kato,
Soichiro Usui, Kenji Sakata, Kenshi Hayashi, Masayuki Takamura
Kanazawa University Hospital, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 45
AF substrate2
					
					

O45-1

13：40 ～ 14：50
Chair Itsuro Morishima (Ogaki Municipal Hospital, Japan)   
Takashi Kaneshiro (Fukushima Medical University, Japan)

IMPACT OF BLOOD PRESSURE VARIABILITY ON ELECTRICAL AND
STRUCTURAL LEFT ATRIAL REMODELING AND LONG-TERM OUTCOME
AFTER PULMONARY VEIN ISOLATION FOR ATRIAL FIBRILLATION

Tomonori Watanabe, Hitoshi Hachiya, Hiroaki Watanabe, Masashi Kamioka, Hisaki Makimoto, Ayako Yokota,
Takahiro Komori, Tomoyuki Kabutoya, Satoshi Hoshide, Yasushi Imai, Kazuomi Kario
Jichi Medical University, Japan

O45-2

TIME-COURSE CHANGE IN LEFT ATRIAL MECHANICAL FUNCTION IN
PERSISTENT ATRIAL FIBRILLATION PATIENTS UNDERGOING CATHETERABLATION
Yoshihiro Nomura, Masahide Harada, Kunihiko Sugimoto, Asuka Nishimura, Yuji Motoike,
Masayuki Koshikawa, Hideo Izawa
Fujita Health University, Japan

O45-3

WHOLE EXIT PACING IN THE POSTERIOR WALL SCAR AREA AFTERPOSTERIOR WALL ISOLATION

Hitomi Yuzawa1, Toshio Kinoshita2, Haruki Sugiyama1, Shun Kitamura1, Toshinaru Kawakami1,
Hideaki Nonaka1, Masahiro Sekiguchi1, Taiki Ishizawa1, Yu Horiuchi1, Masaya Shinohara3, Masahiko Asami1,
Kazuyuki Yahagi1, Kota Komiyama1, Jun Tanaka1, Jiro Aoki1, Kengo Tanabe1, Takanori Ikeda4
1
Mitsui Memorial Hospital, Japan, 2Toho University Sakura Medical Center, Japan, 3Toho University, Japan,
4
Toho University Graduate School of Medicine, Japan

O45-4

EFFICACY OF DRIVER-GUIDED CATHETER ABLATION FOR PERSISTENTATRIAL FIBRILLATION USING RHYTHMIA MAPPING SYSTEM
Yosuke Murase, Yasuhiro Ogawa, Hajime Imai, Naoaki Kano, Keita Mamiya, Tomoyo Ikeda, Kiichi Miyamae,
Shinji Yamazoe, Jun Torii, Kazuyuki Yamanaka, Toshimasa Kato, Kenta Kawaguchi, Mio Yamaguchi,
Katsuhiro Kawaguchi
Komaki City Hospital, Japan

O45-5

PATIENTS CHARACTERISTICS OF THE PATIENTS WITH VERYLONGSTANDING ATRIAL FIBRILLATION UNDERWENT CATHETERABLATION TO MAINTAIN SINUS RHYTHM
Ken Umetani, Keita Sano, Toshiaki Yano
Yamanashi Prefectural Central Hospital, Japan

O45-6

EFFECTS OF ADDITIONAL LA POSTERIOR WALL ABLATION IN CASE OFPERSISTENT ATRIAL FIBRILLATION WITH LOW VOLTAGE AREA IN LA
POSTERIOR WALL DURING ATRIAL FIBRILLATION
Haruna Tabuchi1, Hidemori Hayashi2, Gaku Sekita2, Masataka Sumiyoshi1, Kikuo Isoda1, Tohru Minamino2
Juntendo University Nerima Hospital, Japan, 2Juntendo University Graduate School of Medicine, Japan

1

－156－

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 46
AF substrate3

15：00 ～ 16：00

						
						

O46-1

Chair Masaomi Kimura (Hirosaki University, Japan)   
Hitomi Yuzawa (Mitsui Memorial Hospital, Japan)

SPEED SCORE MORE ACCURATELY PREDICTS LEFT ATRIAL LOWVOLTAGE AREAS THAN OTHER RISK SCORES IN JAPANESE ATRIALFIBRILLATION PATIENTS: AN ANALYSIS IN THE VALIDATION COHORT
Yasuhiro Matsuda, Masaharu Masuda, Takuya Tsujimura, Hiroyuki Uematsu, Naoko Higashino,
Takashige Sakio, Ayako Sugino, Hirotaka Ooka, Satoshi Kudo, Subaru Fujii, Toshiaki Mano
Kansai Rosai Hospital, Japan

O46-2

ASSOCIATION BETWEEN BIPOLAR/UNIPOLAR VOLTAGES AND
ACTIVATIONS OF RIGHT PULMONARY VEIN CARINA REGION IN
PATIENTS WITH EPICARDIAL CONNECTION
Takashi Kaneshiro, Takeshi Nehashi, Minoru Nodera, Shinya Yamada, Yasuchika Takeishi
Fukushima Medical University, Japan

O46-3

THE EFFECT OF LIVER FIBROSIS-4 INDEX ON ARRHYTHMIARECURRENCE AFTER CATHETER ABLATION FOR ATRIAL FIBRILLATIONIN PATIENTS WITH HEART FAILURE
Tomoya Iwawaki, Itsuro Morishima, Yasunori Kanzaki, Yasuhiro Morita, Hiroyuki Miyazawa, Naoki Watanabe,
Naoki Yoshioka, Naoki Shibata, Yoshihito Arao, Kazuki Shimojo, Takuma Oi, Hiroki Goto, Hoshito Karasawa,
Yuta Nakagawa
Ogaki Municipal Hospital, Japan

O46-4

EXTENSIVE ABLATION STRATEGY FOR PERSISTENT ATRIALFIBRILLATION REDUCES LEFT ATRIAL FUNCTION BUT IMPROVE
SUCCESS RATE: POST-HOC SUB-ANALYSIS OF THE EARNEST-PVI TRIAL
Takafumi Oka1, Yasushi Koyama2, Nobuaki Tanaka2, Masaharu Masuda3, Tetsuya Watanabe 4, Koichi Inoue5,
Akihiro Sunaga1, Shungo Hikoso1, Yasushi Sakata1
1
Osaka University Graduate School of Medicine, Japan, 2Sakurabashi Watanabe Hospital, Japan, 3Kansai
Rosai Hospital, Japan, 4Osaka General Medical Center, Japan, 5NHO Osaka National Hospital, Japan

O46-5

HISTOLOGICAL FACTORS ASSOCIATED WITH ATRIALTACHYARRHYTHMIA RECURRENCE AFTER ATRIAL FIBRILLATIONABLATION: ANALYSIS OF THE HEAL-AF STUDY

Kodai Shinzato1, Takanori Yamaguchi1, Yuya Takahashi1, Toyokazu Otsubo1, Ryosuke Osako1,
Shigeki Shichida1, Yuki Kawano3, Akira Fukui2, Atsushi Kawaguchi1, Shinichi Aishima1, Naohiko Takahashi2,
Koichi Node1
1
Saga University, Japan, 2Oita University, Japan, 3Saiseikai Futsukaichi Hospital, Japan

－157－

第69回日本不整脈心電学会学術大会プログラム

第10会場（2階207）

メディカルプロフェッショナル口述演題 13
デバイス6
					
					

座長

8：30 ～ 9：30

福井 昭男（山形県立中央病院循環器内科）
杉浦 裕之（日本赤十字社愛知医療センター名古屋第二病院臨床工学科）

MPO13-1 当院における左脚エリアペーシングの成績
宗1

大輔1, 尾辻眞矢1, 泉雄介1, 三浦和真1, 吉田京太郎1, 久野晋平2, 内藤愛知医科大学病院‌臨床工学部, 愛知医科大学病院‌循環器内科

千裕2, 鈴木靖司2

2

MPO13-2 左脚領域ペーシング(LBBAP)を用いた心室再同期療法(LOT-CRT)の頻拍設定により作動遅延を起こした1例。
藤井1

洵希1, 逸見隆太2, 神谷典男1, 富田聡子1, 清水

聖隷浜松病院‌臨床工学室, 聖隷浜松病院‌循環器内科

奎太1, 北本憲久1, 杉浦亮2

2

MPO13-3 WATCHMAN留置時にST変化、血圧低下を認めた症例
安藤
1

鉄弥1, 佐藤尚1, 富樫

大輔2, 原田智雄2

聖マリアンナ医科大学病院‌クリニカルエンジニア部, 2聖マリアンナ医科大学病院‌循環器内科

MPO13-4 補助人工心臓血液ポンプの磁気が皮下植込み型除細動器のセンシングに影響を与えた1例
千田 温1, 熊丸 隆司1, 坂本 健太郎1, 高田 佳世1, 平川 晋也1, 古川 倫与1, 米澤
柳下 大悟2, 矢崎 恭一郎2, 片岡 翔平2, 長谷川 瞬2, 金井 美和2, 庄田 守男2
1

孝典1, 大久保

政彦1, 

東京女子医科大学病院‌臨床工学部, 2東京女子医科大学病院‌循環器内科

MPO13-5 術中のリード抵抗値の複数回計測により、リード被膜破損を発見できた1例
千葉晶奈, 根津知行, 矢崎義直, 寺澤無量, 楠目

東京医科大学病院‌循環器内科・不整脈センター

宝大, 高田康之, 大西将史, 岡野智也, 里見和浩

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 47
AF Thrombosis1
				
				

O47-1

13：40 ～ 14：40
Chair Shinya Suzuki (The Cardiovascular Institute, Japan)   
Ikutaro Nakajima (St. Marianna University School of Medicine, Japan)

RELATIONSHIP BETWEEN LEFT ATRIAL VORTEX ASSESSED BY 4D
FLOW CARDIAC MAGNETIC RESONANCE AND STROKE RISK IN
PATIENTS WITH PAROXYSMAL ATRIAL FIBRILLATION

Takuya Omuro1, Yasuhiro Yoshiga1, Masakazu Fukuda1, Hironori Ishiguchi1, Shohei Fujii1, Masahiro Hisaoka1,
Tomoyuki Uchida1, Akihiko Shimizu2, Masafumi Yano1
1
Yamaguchi University Graduate School of Medicine, Japan, 2Ube-kohsan Central Hospital, Japan

O47-2

IMPROVED CEREBRAL BLOOD FLOW IN STROKE-FREE PATIENTS AFTERCATHETER ABLATION OF ATRIAL FIBRILLATION

Naoaki Hashimoto, Takanori Arimoto, Kyoko Koyama, Daisuke Kutsuzawa, Yuta Kobayashi, Tomonori Aono,
Satoshi Aita, Shigehiko Kato, Tetsu Watanabe, Masafumi Watanabe
Yamagata University, Japan

O47-3

UTILITY OF LONGITUDINAL ASSESSMENT OF D-DIMER FOR PREDICTINGISCHEMIC STROKE AND BLEEDING EVENTS AFTER ATRIALFIBRILLATION ABLATION

Atsushi Doi, Wataru Nakano, Tasuku Ashida, Chieko Toriyama, Teppei Noda, Fumi Sato, Takayuiki Yamada
Otemae Hospital, Japan

O47-4

USEFULNESS OF LEFT ATRIAL STRAIN IN PREDICTING PERI-OPERATIVESTROKE IN ATRIAL FIBRILLATION ABLATION

Issei Yoshimoto, Yuichi Ninomiya, Hitoshi Ichiki, Hiroyuki Kamada, Akari Tajima, Yuki Hamamoto,
Yoshihisa Horizoe, Mitsuru Oishi
Kagoshima University Graduate School of Medical and Dental Sciences, Japan

O47-5

INCIDENCE AND PREDICTORS OF ASYMPTOMATIC CEREBRALINFARCTION FOLLOWING RADIOFREQUENCY CATHETER ABLATIONFOR ATRIAL FIBRILLATION
Tetsuya Watanabe
Osaka General Medical Center, Japan

第69回日本不整脈心電学会学術大会プログラム

Oral Presentation 48
AF Thrombosis ２
				
				

O48-1

14：50 ～ 15：50
Chair Ken Terata (Akita University Graduate School of Medicine, Japan)   
Norishige Morita (Tokai University Hachioji Hospital, Japan)

THE IMPACT OF BLEEDING EVENTS ON MORTALITY IN PATIENTS WITHATRIAL FIBRILLATION AND SILENT LEFT ATRIAL THROMBI: INSIGHT
FROM THE LAT TRIAL

Masato Okada1, Nobuaki Tanaka1, Koji Tanaka1, Yuko Hirao1, Shinichi Harada1, Naoko Miyazaki1,
Kohei Iwasa1, Yasuyuki Egami2, Masaharu Masuda3, Tetsuya Watanabe 4, Nobuhiko Makino5, Akihiro Sunaga6,
Shungo Hikoso6, Koichi Inoue7, Yasushi Sakata6
1
Sakurabashi Watanabe Hospital, Japan, 2Osaka Rosai Hospital, Japan, 3Kansai Rosai Hospital, Japan,
4
Osaka General Medical Center, Japan, 5Osaka Police Hospital, Japan, 6Osaka University Graduate School of
Medicine, Japan, 7NHO Osaka National Hospital, Japan

O48-2

RELATIONSHIP BETWEEN LEFT ATRIAL APPENDAGE ENHANCEMENTON LATE-PHASE PRONE-POSITION CONTRAST COMPUTEDTOMOGRAPHY AND OUTCOME OF CATHETER ABLATION FOR NONPAROXYSMAL ATRIAL FIBRILLATION
Yuichiro Sagawa1, Yasuteru Yamauchi1, Kazuya Murata1, Hirofumi Arai1, Atsuhito Oda1, Masahiko Goya2,
Tetsuo Sasano2
1
Yokohama City Minato Red Cross Hospital, Japan, 2Tokyo Medical and Dental University, Japan

O48-3

ANALYSIS OF INCIDENTAL EXTRACARDIAC FINDINGS AND LEFT ATRIAL
APPENDAGE THROMBUS BEFORE CATHETER ABLATION PROCEDURE
FOR ATRIAL FIBRILLATION
Hosei Kikushima, Tomohiko Matsumura, Ryo Wada, Shintaro Yao, Kensuke Yano, Katsuya Akitsu,
Hideki Koike, Masaya Shinohara, Toshio Kinoshita, Hitomi Yuzawa, Tadashi Fujino, Takanori Ikeda
Toho University, Japan

O48-4

CORRELATION BETWEEN THROMBOEMBOLIC RISK AND PREVALENCE
OF CORONARY ARTERY DISEASE IN PATIENTS WITH ATRIALFIBRILLATION
Tsutomu Murakami, Atsuhiko Yagishita, Kengo Ayabe, Susumu Sakama, Mari Amino, Koichiro Yoshioka,
Yuji Ikari
Tokai University, Japan

O48-5

LEFT ATRIAL THROMBOSIS MANAGEMENT: INSIGHTS FROM 39
INDIVIDUAL CASES IN A SINGLE CENTER
Tomoki Horie, Yasutoshi Nagata, Yuta Taomoto, Masakazu Kaneko, Toshihiro Nozato
Japanese Red Cross Musashino Hospital, Japan

－160－

第69回日本不整脈心電学会学術大会プログラム

第11会場（2階201+202）

メディカルプロフェッショナル口述演題 14
アブレーション 6

8：30 ～ 9：30

														

座長

山本 基善（心臓血管センター金沢循環器病院）
井野 裕也（京都桂病院臨床工学科）

MPO14-1 クライオバルーンアブレーションの肺静脈前庭部焼灼巣における辺縁電位の経時的変化に関する検討荒川1

茉由1, 假屋

成耕1, 栗山

智有2, 森

一樹2, 清水友規子2, 鯨和人2, 佐藤幸人2

兵庫県立尼崎総合医療センター‌臨床工学課, 兵庫県立尼崎総合医療センター‌循環器内科
2

MPO14-2 BiAtrial Tachycardiaに対するRippleおよびCOHERENTを併用した至適通電部位を選定できた1症例
見山
1

淳1, 鈴木拓人1, 大戸翔平1, 高萩佑介1, 福田

浩二2, 平野

道基2, 三木

国際医療福祉大学病院‌臨床工学部, 国際医療福祉大学病院‌循環器内科・不整脈センター

MPO14-3 体内不関電極を用いたCMAP測定についての検討
徳留 大剛1, 長田 淳2, 野中
浅野 駿逸2, 小和瀬 晋弥2
1

景太2

2

亮平1, 倉田康広1, 藤原菜実1, 鈴木穣1, 寺田直正1, 伊藤浩一1, 

横浜労災病院‌臨床工学部, 2横浜労災病院‌循環器内科

MPO14-4 非肺静脈由来の心房性期外収縮の治療における右房と冠静脈電位を参照した治療の有用性の検討
降矢 憲一1, 山下
村上 友優1, 稲野賢之介2, 佐藤未七海1, 野村孝二1, 杵渕 泰洋1, 佐藤 康弘1, 舟山 慶祐1, 鷹
丈紘2, 小野寺 康介2, 水野 陽介2, 熊澤 大記2

沙緒里1, 正野

智久1, 

仙台厚生病院‌臨床工学室, 2仙台厚生病院‌心臓血管センター‌不整脈科

1

MPO14-5 PentaRayと比較したOctaRayカテーテルによるHIgh-Density マッピングの性能評
価
山野
1

咲1, 篠原智誉1, 甲

敬之1, 柳田開成1, 髙橋

三菱京都病院‌臨床工学科, 2三菱京都病院‌心臓内科

亮太1, 植田祐希1, 川治徹真2

メディカルプロフェッショナル口述演題 15
チーム医療
																9：40 ～ 10：40
  座長
  

佐藤 伸之（旭川医科大学教育センター）
齋藤 修（新潟大学医学部保健学科）

MPO15-1 心臓不整脈デバイス不具合事象に対するチーム医療の重要性
鈴木 まどか1, 林 英守1, 大澤 翔太2, 飯嶋 賢一1, 松本 紘毅1, 黒田
関田 学1, 髙島 滉平2, 浅見 陽介2, 岩間 華織2, 南野 徹1俊介1, 木村友紀1, 松原友美1, 

順天堂大学大学院医学研究科‌循環器内科学講座, 2順天堂大学医学部附属順天堂医院‌臨床工学室

1

MPO15-2 麻酔臨床工学技士による不整脈に関連した全身麻酔手術の実践
亀井 祐哉1, 中村
橋本 直明2, 成澤

圭佑1, 宇井 勇気1, 設樂 佑介1, 安孫子 明博1, 有本
あゆ香4, 川前 金幸4, 渡邉 哲2, 渡辺 昌文2

貴範2, 田村晴俊2, 沓澤大輔3, 

山形大学医学部附属病院‌臨床工学部, 2山形大学医学部附属病院‌第一内科(循環器内科), 3山形大学医学部‌先進不整脈治療学講座, 4山形大学医学部附属病院‌麻酔科
1

－161－

第69回日本不整脈心電学会学術大会プログラム

MPO15-3 待機的VA-ECMO挿入下でアブレーションを施行した心室頻拍の1例
朝原 康介1, 三宅
松下 有紀2, 岸本
川畑 徳馬3, 門田
1

弘之1, 佐田野
ひかる2, 田坂一繁3

悠1, 岡 佑一郎1, 永禮
浩嗣3, 吉野 充3, 坂田

和真1, 難波 秀樹1, 福島 基弘2, 田中 翔平2, 
篤3, 茶谷 龍己3, 住吉 啓伸3, 吉田 賢大3, 

倉敷中央病院‌臨床工学部, 2倉敷中央病院‌臨床検査技術部, 3倉敷中央病院‌循環器内科

MPO15-4 当院ペースメーカ外来における心不全指標の提供の取り組み
髙松 望美1, 中村
梁川 和也1, 猪俣
1

透1, 伊藤 健介1, 山田雄祐1, 古堅 真2

徹1, 合坪

詳太1, 伊勢谷啓介1, 三浦卓也1, 福田康司1, 

北海道循環器病院‌臨床工学科, 2北海道循環器病院‌循環器内科

MPO15-5 アブレーション治療における診療放射線技師のタスクシフトの取り組み
山内1

達也1, 桝永

大二郎1, 川人充知2

静岡市立静岡病院‌医療支援部‌放射線技術科, 2静岡市立静岡病院‌循環器内科

第69回日本不整脈心電学会学術大会プログラム

メディカルプロフェッショナル口述演題 16
アブレーション 7

14：50 ～ 15：50

														

座長

杉村 宗典（姫路獨協大学医療保健学部臨床工学科）
芳森 亜希子（君津中央病院）

MPO16-1 アブレーション術後の悪心嘔吐に対する予測因子の検討
坂之上
1

春菜1, 岡本沙矢香1, 岡野久美1, 佐野仁弥3, 東矢俊一2, 山地博介2, 村上充3

岡山ハートクリニック‌看護部, 2岡山ハートクリニック‌ハートリズムセンター , 3岡山ハートクリニック‌循環器内科

MPO16-2 全身麻酔下で施行する心房細動アブレーション時の、保温ブランケットによる体温管理が患者に与える影響について山口1

愛里紗1, 竹本

真生2, 井上聖1, 寺内宣恵1, 貞末

製鉄記念八幡病院‌看護部, 2製鉄記念八幡病院‌循環器内科

善恵1, 永岡かおり1

MPO16-3 心房期外収縮アブレーションに心内心電図によるModified Pattern Matchが有用であった4例藤岡1

真功1, 祖父江嘉洋2, 浅井崇史1, 明周義友1, 阪野有希菜1, 川島藤田医科大学ばんたね病院‌ME管理室, 2藤田医科大学ばんたね病院‌循環器内科

早江貴1, 渡邉英一2

MPO16-4 大動脈弁尖を起源としPreferential Pathwayを介してHis近傍へBreakthroughする特発性持続性心室頻拍に対してLCC/RCC交連部からの通電が奏功した1例
水谷 晃暢1, 筏 雄亮1, 松平 華1, 矢野
岡田 真人2, 田中 宣暁2, 田中 耕史2

裕大1, 藤田竣祐1, 吉田新悟1, 平等

愛菜1, 阿部桜橋渡辺病院‌臨床工学科, 2桜橋渡辺病院‌循環器内科

1

MPO16-5 LV Summit VTに対しBipolar Ablationを施行した1例
猫宮伸佳1, 野宮亜里沙1, 板坂竜1, 那須敏裕1, 進藤

市立札幌病院‌臨床工学科, 市立札幌病院‌循環器内科

1

2

－163－

尚樹1, 鳥羽真弘2, 横式尚司2

顕正1, 