My Abstracts

第 70 回日本不整脈心電学会学術大会

2

第１日目

7 月 18 日（木）第１日目
第 1 会場  石川県立音楽堂 2F コンサートホール

Oral Presentation 1
AF 1

8:30-9:30

Chair：Masaharu Masuda（kansai Rosai Hospital, Japan）
Chair ：Michifumi Tokuda（The Jikei University School of Medicine, Japan）
Discusser ：Yuichiro Sakamoto（Toyohashi Heart Center, japan）
Discusser ：Tomohiro Miyata（Biwako Ohashi Hospital, Japan）

O1-1

MULTIVARIATE ANALYSIS EVALUATING THE PREVENTIVE EFFECT OF SPARCL1 DERIVED FROM EPICARDIAL ADIPOCYTES ON POSTOPERATIVE ATRIAL FIBRILLATION FOLLOWING CARDIOVASCULAR
SURGERY ····································································································································· 434
Speaker：Taisuke Harada（Oita University, Japan）

O1-2

EFFICACY OF COMBINATION SCREENING WITH COMPUTED TOMOGRAPHY-BASED EVALUATION OF
MYOCARDIAL EXTRACELLULAR VOLUME AND RED-FLAGS FOR DIAGNOSIS OF SILENT CARDIAC AMYLOIDOSIS IN PATIENTS WITH ATRIAL FIBRILLATION ··································································· 435
Speaker：Hidekazu Kondo（Oita University, Japan）

O1-3

WHY DO WOMEN HAVE LOWER ATRIAL VOLTAGE? : INSIGHT FROM MYOCARDIAL SIZE IN PATIENTSWITH MINIMUM STRUCTURAL REMODELING ·············································································· 435
Speaker：Kana Nakashima（Saga University, Japan）

O1-4

CLINICAL FEATURES OF POSTOPERATIVE AND LATE-ONSET ATRIAL FIBRILLATION AFTER CARDIAC
AND NON-CARDIAC THORACIC SURGERY ···················································································· 436
Speaker：Manabu Kashiwagi（Wakayama Medical University, Japan）

O1-5

UTILITY OF RIGHT ATRIAL POSTERIOR WALL ISOLATION FOR PATIENTS WITH ATRIAL FIBRILLATIONREFRACTORY TOPULMONARY VEIN ISOLATION AND OTHER ADDITIONAL TREATMENTS······················································································································································ 436
Speaker：Shota Kato（Nara Medical University, Japan）

教育講演 1
基礎研究を臨床にどう生かす？

9:50-10:50

座長：髙橋 尚彦（大分大学医学部循環器内科・臨床検査診断学）
座長：志賀 剛（東京慈恵会医科大学臨床薬理学）

ES1-1

ゼブラフィッシュを用いた研究 ··········································································································

283

林 研至（金沢大学附属病院循環器内科）

ES1-2

iPS を用いた研究 ·····························································································································

284

湯浅 慎介（岡山大学学術研究院医歯薬学域循環器内科学）

ES1-3

細胞外核酸 ·····································································································································

285

山添 正博（東京医科歯科大学循環制御内科学）

Oral Presentation 2
AF 2

11:00-12:10

Chair：Takayuki Otsuka（The Cardiovascular Institute, Japan）
Chair ：Kunihiko Kiuchi（Yodogawa Christian Hospital, Japan）
Discusser ：Tomoya Ozawa（Shiga University of Medical Science, Japan）
Discusser ：Shintaro Yamagami（Tenri Hospital, Japan）

O2-1

ABLATION TO FRACTIONATED ATRIAL POTENTIAL (FrAP) BY RHYTHMIA SYSTEM FOR NONPAROXYSMAL ATRIAL FIBRILLATION: INITIAL REPORT FOR CLINICAL UTILITY OF FrAP ABLATION······················································································································································ 437
Speaker：Norishige Moita（Tokai University Hachioji Hospital, Japan）

第70回日本不整脈心電学会学術大会

第 70 回日本不整脈心電学会学術大会

NEW ABLATION STRATEGY FOR ISOLATING SUPERIOR VENA CAVA USING VERY HIGH POWER SHORTDURATION (vHPSD) ······················································································································ 438
Speaker：Hiroyuki Takekawa（Miyazaki Medical Association Hospital, Japan）

O2-3

ELECTRICAL ISOLATION OF THE LEFT ATRIAL ANTERIOR WALL IN PATIENTS WITH ATRIAL FIBRILLATION REFRACTORY TO BOX ISOLATION ······················································································ 438
Speaker：Hiroki Yano（Nara Medical University, Japan）

O2-4

PULMONARY VEIN ISOLATION WITH HIGH-POWER SHORT-DURATION ABLATION: ANALYSIS OF THE
NOVEL 3-DIMENTIONAL CARDIAC MODEL FOR PULMONARY VEIN-LEFT ATRIAL WALL THICKNESS,
PEAK FREQUENCY, AND OMNIPOLAR VOLTAGE ·········································································· 439
Speaker：Moyuru Hirata（Nihon University, Japan）

O2-5

OBESITY IS AN INDEPENDENT NEGATIVE PREDICTOR FOR FIRST-PASS PULMONARY VEIN ISOLATIONIN ABLATION-INDEX-GUIDED PULMONARY VEIN ISOLATION ······················································· 439
Speaker：Hideharu Okamatsu（Saiseikai Kumamoto Hospital, Japan）

O2-6

PREDICTIVE FACTORS FOR ACHIEVING COMPLETE BLOCK IN FIRST-PASS ABLATION OF LEFT ATRIAL
ROOF LINE IN PATIENTS WITH ATRIAL FIBRILLATION ································································· 440
Speaker：Toshikazu Kono（Kameda Medical Center, Japan）

ランチョンセミナー 1
CARTO  V8 が変える Mapping の可能性

12:30-13:30

座長：里見 和浩（東京医科大学病院循環器内科）
共催：ジョンソン・エンド・ジョンソン株式会社

LS1-1

小倉流！ 難治性不整脈に対する最新の治療ストラテジー ········································································

903

廣島 謙一（小倉記念病院循環器内科）

LS1-2

Complex 症例に立ち向かう！ 〜いい電位ってどんな電位？ 〜 ·······························································

903

三輪 尚之（土浦協同病院循環器内科）

開会式

13:50-14:10

会長：夛田 浩（福井大学医学部循環器内科学）
会長：草野 研吾（国立循環器病研究センター心臓血管内科部門）

会長講演

14:10-15:10

座長：大江 透（岡山市立市民病院）
座長：青沼 和隆（水戸済生会病院）

PL1

臨床研究のすすめ：出会いと機会を大切に ···························································································

103

夛田 浩（福井大学医学部循環器内科学）

PL2

私が目指す不整脈研究 ······················································································································

104

草野 研吾（国立循環器病研究センター心臓血管内科部門）

教育講演２
サルコイドーシス

15:30-16:30

座長：草野 研吾（国立循環器病研究センター心臓血管内科部門）
座長：里見 和浩（東京医科大学病院循環器内科）

ES2-1

診断のピットフォール：PET の有用性と限界 ·······················································································
田原 宣広（久留米大学医学部 内科学講座 心臓・血管内科部門/久留米大学病院 循環器病センター）

286

ES2-2

VT アブレーション ··························································································································

287

中島 健三郎（国立循環器病研究センター）

ES2-3

1 次予防 ICD：Focus update について ································································································
永井 利幸（北海道大学大学院医学研究院循環病態内科学）

第70回日本不整脈心電学会学術大会

288

第１日目

O2-2

3

第 70 回日本不整脈心電学会学術大会

4

16:40-18:00

Chair：Yasuharu Matsunaga-Lee（Osaka Rosai Hospital, Japan）
Chair ：Yuki Hasegawa（Niigata University, Japan）
Discusser ：Manabu Kashiwagi（Wakayama Medical University, Japan）
Discusser ：Kazuki Mori（Hyogo Prefectural Amagasaki General Medical Center, Japan）

O3-1

SWINGING MOVEMENT OF HELIX FIXATION LEADLESS PACEMAKER: BENIGN PHENOMENON OR MALIGNANT SIGN ······························································································································ 441
Speaker：Hiro Yamasaki（University of Tsukuba, Japan）

O3-2

EXPERIENCE IN AVEIR VR IMPLANTATION IN TWO HIGH-VOLUME CENTERS ······························

442

Speaker：Takehiro Nomura（Sendai Kousei Hospital, Japan）

O3-3

COMPARATIVE ANALYSIS OF FLUOROSCOPY-GUIDED SUBCLAVIAN AND AXILLARY VEIN PUNCTURE
VERSUS ULTRASOUND-GUIDED PUNCTURE IN PACEMAKER IMPLANTATION ······························ 442

O3-4

BAYESIAN NETWORK-BASED SCORE ON 12-LEADS ELECTROCARDIOGRAM CAN PREDICT CARDIAC
PROGNOSIS IN PATIENTS WITH VENTRICULAR PACING AFTER PACEMAKER IMPLANTATION······················································································································································ 443

O3-5

UTILIZING LEADLESS PACEMAKER IN EXTREME ELDERLY PATIENTS WITH CONVENTIONAL PACEMAKER SYSTEM: A TWO-YEAR FOLLOW-UP CASE SERIES WITHOUT GENERATOR EXTRACTION IN
HIGH-RISK BLEEDING SCENARIOS ································································································ 443

Speaker：Motomi Tachibana（The Sakakibara Heart Institute of Okayama, Japan）

Speaker：Masato Shimizu（Yokohama Minami Kyosai Hospital, Japan）

Speaker：Weng Chio Tam（Centro Hospitalar Conde São Januário, Macao SAR）

O3-6

A COMPARISON OF LEFT VENTRICULAR SYNCHRONIZATION BETWEEN HIS BUNDLE AND RIGHT VENTRICULAR OUTFLOW TRACT PACING: 3 YEARS FOLLOW UP ······················································· 444

O3-7

PATIENT PROFILE AND PROCEDURAL CHARACTERISTICS OF JAPANESE PATIENTS UNDERGOING ATRIOVENTRICULAR SYNCHRONOUS LEADLESS PACEMAKER IMPLANT IN THE REAL-WORLD SETTING······················································································································································ 444

Speaker：Yasutaka Hirayama（Megumino Hospital, Japan）

Speaker：Kyoko Soejima（Kyorin University, Japan）

第 2 会場  石川県立音楽堂 2F 邦楽ホール

若手教育セッション 1
EPS で知っておくべきこと

8:30-9:30

座長：宮内 靖史（かわぐち心臓呼吸器病院）
座長：森島 逸郎（大垣市民病院循環器内科）

YTS1-1EPS の基本 ····································································································································

309

庭野 慎一（北里大学医学部循環器内科学）

YTS1-2

SVT の EPS ···································································································································

310

関原 孝之（大阪大学大学院医学系研究科循環器内科学）

YTS1-3AT (/VT) の Entrainment ················································································································311

栁下 敦彦（東海大学循環器内科）

若手教育セッション 2
EPS クイズ： What is the mechanism?

9:50-10:50

座長：山部 浩茂（新古賀病院）
座長：永瀬 聡（川崎医科大学総合医療センター総合内科学 3）

YTS2-1····················································································································································

312

深谷 英平（北里大学医学部循環器内科学）

YTS2-2····················································································································································

313

伊藤 太平（弘前大学大学院医学研究科不整脈先進治療学講座）

YTS2-3····················································································································································
阪井 諭史（奈良県総合医療センター循環器内科）

第70回日本不整脈心電学会学術大会

314

第１日目

Oral Presentation 3
Bradycardias 1

第 70 回日本不整脈心電学会学術大会

5

Emerging Leaders: ICD/CRT Research and Practice

11:00-12:10

座長：栗田 隆志（近畿大学病院心臓血管センター）
コメンテーター：Paul Andrew Friedman（Department of Cardiovascular Medicine, Mayo Clinic）
共催：日本メドトロニック株式会社

EL-1

Challenging lead extraction with quadripolar active fixation of coronary sinus with severe adhesion ·············

948

稲村 幸洋（日本赤十字社さいたま赤十字病院循環器内科）

EL-2

Eﬀect of iATP during electrical storm ································································································

948

石田 祐司（弘前大学大学院医学研究科むつ下北地域医療学講座）

EL-3

Advanced in cardiac implantable electronic device technology and battery longevity from real world data······················································································································································948

森 仁（埼玉医科大学国際医療センター不整脈科）

ランチョンセミナー 2
PulseSelect ™ の現在地と展望 〜オーバーザワイヤデザインの魅力とは？ 〜

12:30-13:30

座長：夛田 浩（福井大学医学部循環器内科学）
共催：日本メドトロニック株式会社

LS2

PulseSelect ™ の現在地と展望 〜オーバーザワイヤデザインの魅力とは？ 〜 ··············································

904

木村 正臣（弘前大学大学院医学研究科不整脈先進治療学講座）

ディベート 1CPVT への ICD 治療の有無

14:10-15:10

座長：鈴木 嗣敏（大阪市立総合医療センター小児不整脈科）
座長：泉 岳（北海道大学小児科）

DB1-1有り ··············································································································································329

豊原 啓子（東京女子医科大学循環器小児科）

DB1-2有り ··············································································································································

330

井上 優子（国立循環器病研究センター心臓血管内科）

DB1-3無し ··············································································································································

331

福山 恵（滋賀医科大学循環器内科）

DB1-4無し ··············································································································································

332

青木 寿明（大阪母子医療センター小児循環器科）

若手教育セッション 3
失神の鑑別

15:30-16:30

座長：三田村 秀雄（立川病院循環器内科）
座長：安部 治彦（くらて病院）

YTS3-1

失神外来（日本と海外の比較も含めたレクチャー） ···············································································

315

古川 俊行（浅草病院）

YTS3-2····················································································································································

316

河野 律子（産業医科大学医学部不整脈先端治療学）

YTS3-3····················································································································································

317

髙瀬 凡平（防衛医科大学校集中治療部/入間ハート病院）

ディベート 2SHOULD CONDUCTION SYSTEM PACING OR BIVENTRICULAR PACING BE THE FIRST CHOICE FOR CARDIAC RESYNCHRONIZATION THERAPY?
16:50-17:50
座長：石川 利之（横浜市立大学医学部循環器内科）
座長：安藤 献児（小倉記念病院）

第70回日本不整脈心電学会学術大会

第１日目

教育セミナー

第 70 回日本不整脈心電学会学術大会

CONDUCTION SYSTEM PACING SHOULD BE THE FIRST CHOICE ················································

333

柳下 大悟（東京女子医科大学）

DB2-2

CONDUCTION SYSTEM PACING SHOULD BE THE FIRST CHOICE ················································

334

永島 道雄（小倉記念病院循環器内科）

DB2-3

BIVENTRICULAR PACING SHOULD BE THE FIRST CHOICE ··························································335

西井 伸洋（岡山大学大学院医歯薬学総合研究科先端循環器治療学講座）

DB2-4

BIVENTRICULAR PACING SHOULD BE THE FIRST CHOICE ··························································

336

佐々木 真吾（弘前大学大学院医学研究科循環器腎臓内科学講座）

第 3 会場  石川県立音楽堂 B1F 交流ホール

Young Investigator Awards Competition

8:30-9:40

Chair：Junichi Nitta（Sakakibara Heart Institute, Japan）
Chair ：Teiichi Yamane（Jikei University School of Medicine, Japan）
Panel of Judges ：Satoshi Shizuta（Kyoto University, Japan）
Panel of Judges ：Koji Fukuzawa（Kobe University Graduate School of Medicine, Japan）
Panel of Judges ：Yu-Ki Iwasaki（Nippon Medical School, Japan）
Panel of Judges ：Shisuke Miyazaki（Tokyo Medical and Dental University, Japan）

YIA1

HISTOLOGICAL BACKGROUND OF THE ABC-Death SCORE IN PATIENTS WITH ATRIAL FIBRILLATION:EVIDENCE FROM ATRIAL BIOPSY ································································································ 415
Speaker：Yuki Kawano（Saiseikai Futsukaichi Hospital, Japan）

YIA2

THE RISK OF DEATH AND NEW-ONSET ATRIAL FIBRILLATION IN PATIENTS WITH TYPE 2 DIABETESMELLITUS TREATED WITH SGLT2is, GLP1-RAs AND DPP4is ························································· 416
Speaker：Shuhei Nemoto（Mitsui Memorial Hospital, Japan）

YIA3

SAFETY AND EFFICACY OF VERY HIGH-POWER SHORT DURATION ABLATION IN SUPERIOR VENA CAVAIN PATIENTS WITH ATRIAL FIBRILLATION ··················································································· 416
Speaker：Yuhi Fujimoto（Nippon Medical School, Japan）

YIA4

ARE ATRIAL AND VENTRICULAR CARDIOMYOPATHIES IN ATRIAL FIBRILLATION SIMULTANEOUS OR
INDEPENDENT PROGRESSIVE PROCESSES? ················································································· 417
Speaker：Shigeki Shichida（Saga University, Japan）

YIA5

IMPROVING PATIENT SELECTION CRITERIA FOR CARDIAC RESYNCHRONIZATION THERAPY IN
JAPANESE PATIENTS: FINDINGS FROM A MULTICENTER STUDY ················································· 417
Speaker：Hiroyuki Sato（Tohoku University Graduate School of Medicine, Japan）

Panel Discussion 1
ビッグデータ関連

9:50-11:00

座長：佐久間 一郎（東京大学大学院工学系研究科）
座長：山根 禎一（東京慈恵会医科大学附属病院循環器内科）

PD1-1

大規模データベースを用いた心不全治療薬と予後との検討 ······································································ 243
中井 陸運（宮崎大学医学部附属病院臨床研究支援センターデータマネジメント部門/国立循環器病研究センター情報利用促
進部）

PD1-2

NDB を用いた我が国におけるアブレーション後の抗凝固療法の実態 ························································

244

金岡 幸嗣朗（国立循環器病研究センター情報利用促進部）

PD1-3

経静脈リード抜去術のレジストリー，その名は J-LEX ············································································

245

合屋 雅彦（国際医療福祉大学三田病院）

PD1-4

JCDTR 解析による CRT 植込み患者の特徴と予後 ·················································································

246

横式 尚司（市立札幌病院循環器内科）

教育講演 3
AF アブレーション後の抗凝固療法とフォローアップの方法
座長：内藤 滋人（群馬県立心臓血管センター）
座長：吉田 幸彦（日本赤十字社愛知医療センター名古屋第二病院循環器内科）

第70回日本不整脈心電学会学術大会

11:10-12:10

第１日目

DB2-1

6

第 70 回日本不整脈心電学会学術大会

抗凝固療法 ·····································································································································

289

若宮 輝宜（国立循環器病研究センター）ES3-2

フォローアップ ·······························································································································

290

田中 宣暁（桜橋渡辺未来医療病院）

ランチョンセミナー 3Assert-IQ ™ ICM から始める不整脈治療のエコシステム

12:30-13:30

座長：井上 完起（榊原記念病院）
共催：アボットメディカルジャパン合同会社/日本光電工業株式会社

LS3-1

植込み型心電計の適応と最新の姿勢診断機能について ············································································

905

長内 宏之（公立陶生病院）

LS3-2

明瞭度が向上した EGM 〜失神診療の現状と問題点〜 ············································································905

南口 仁（大阪警察病院）

LS3-3

遠隔プログラミングの活用 〜不整脈を捉えるための一工夫〜 ··································································

905

森田 純次（札幌心臓血管クリニック）

Panel Discussion 22024 年不整脈治療ガイドラインの薬物治療適応を再考する！！

14:20-15:20

座長：奥村 謙（済生会熊本病院循環器内科）
座長：清水 渉（日本医科大学大学院医学研究科循環器内科学分野）(HELT-E2S2 スコアを中心に) ······························································

247

PD2-2

抗凝固療法ハイリスク高齢患者への対応 ······························································································
赤尾 昌治（NHO 京都医療センター循環器内科）

248

PD2-3

心房細動と生活習慣管理・包括管理(中和薬も含む) ············································································

249

PD2-1

日本人独自の脳梗塞リスク評価
鈴木 信也（心臓血管研究所）

篠原 徹二（大分大学医学部循環器内科・臨床検査診断学講座）

スポンサードセミナー 1
患者 QOL から ICD 治療を再考する ー 最新研究データによる電気ショックと PTSD との関係 −15:30-16:40

座長：副島 京子（杏林大学医学部付属病院循環器内科）
共催：日本メドトロニック株式会社

SS1-1

After Shocks: Improving the ICD Patient Experience ···········································································

930

Speaker：Samuel F. Sears（Departments of Psychology and Cardiovascular Sciences, East Carolina University）

SS1-2

Considering theharmful eﬀects

of ICD shock ················································································

930

Speaker：近藤 祐介（千葉大学大学院医学研究院循環器内科学）

MP 口述演題 1
デバイス 1

16:50-18:00

座長：縮 恭一（筑波大学附属病院臨床工学部）
座長：鈴木健一（日本医科大学付属病院 ME 部）

MPO1-1

ATP 不成功時の心内心電図から算出した VT 回路到達に必要なパルス数の検討 ··········································

810

鳴海 頌子（千葉大学大学院医学研究院不整脈先端治療学）

MPO1-2

頻回に繰り返す非持続性心室頻拍に対しエピソード停止条件を満たさずコンバインドカウント検出にて VFzone 治療が実施され設定に難渋した症例 ············································································································· 811
水津 英仁（川崎医科大学附属病院 ME センター）

MPO1-3

WCD 着用中の皮膚トラブル発生とその予測因子に関する検討 ·································································

811

池田 千紗（東邦大学医療センター大森病院看護部）

MPO1-4

植込み型心電計における誤った心房細動エピソードに関する検討 ·····························································
田所 真彩（順天堂大学医学部附属浦安病院臨床工学室）

第70回日本不整脈心電学会学術大会

812

第１日目

ES3-1

7

第 70 回日本不整脈心電学会学術大会

Heart Insight score アラート発生 1 ヵ月後に BNP 上昇を認めた 1 例 ·······················································812

脇田 亜由美（一宮市立市民病院臨床工学室）

MPO1-6

植込み型ループレコーダーにおける診断記録の正確性 ············································································813

阪 京香（三重大学医学部附属病院臨床工学部）

第 4 会場  ANA クラウンプラザホテル金沢 3F 鳳（西）Oral Presentation 4
AVNRT study

8:30-9:30

Chair：Kazuo Usuda（Toyama Prefectural Central Hospital, Japan）
Chair ：Atsushi Kobori（Kobe City Medical Center General Hospital, Japan）
Discusser ：Yoshitaka Kimura（Leiden University Medical Center Department of Cardiology, Netherlands）
Discusser ：Shu Hirata（Nihon University, Japan）

O4-1

ACCURATE DIAGNOSIS OF ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA WITH VERYSHORT VENTRICULAR-ATRIAL INTERVAL AND EARLIEST ACTIVATION IN THE PROXIMAL CORONARY
SINUS ··········································································································································· 445

O4-2

NOVEL APPROACH OF SLOW PATHWAY ABLATION IN COMMON ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA BY PEAK FREQUENCY MAP OF EnSite X ·················································· 446

O4-3

ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA ABLATION USING OF KOCH’S TRIANGLE
HIGH-DIFINITION MAPPING DURING RIGHT ATRIAL APPENDAGE PACING AND 0.33 mm MICRO ELECTRODE ········································································································································· 446

O4-4

THE UTILITY OF STEERABLE SHEATH IN CRYOABLATION FOR TYPICAL ATRIOVENTRICULAR NODALREENTRANT TACHYCARDIA ········································································································· 447

O4-5

ELECTROPHYSIOLOGICAL ANALYSIS OF THE PIVOTING ACTIVATION IN THE TRIANGLE OF KOCH: IS
IT A SLOW PATHWAY CONDUCTION OR JUST A BYSTANDER ACTIVITY? ··································· 447

Speaker：Yuji Wakamatsu（Nihon University, Japan）

Speaker：Masao Takahashi（Tokyo Metropolitan Hiroo Hospital, Japan）

Speaker：Mitsuru Yoshino（Kurashiki Central Hospital, Japan）

Speaker：Masahiro Nakano（Chiba University Graduate School of Medicine, Japan）

Speaker：Shu Hirata（Nihon University, Japan）

スポンサードセミナー 2
なぜ周波数に着目するのか？ 心房症例から見えてくる OTNF の可能性

9:40-10:50

座長：庄田 守男（東京女子医科大学病院循環器内科）
座長：深水 誠二（東京都立広尾病院循環器科・血管内治療センター）
共催：アボットメディカルジャパン合同会社/日本光電工業株式会社

SS2-1····················································································································································

931

山下 賢之介（仙台厚生病院循環器内科・不整脈科）

SS2-2····················································································································································

931

滝川 正晃（東京医科歯科大学病院循環器内科）

Oral Presentation 5
AF balloon 1

11:00-12:10

Chair：Masato Yamaguchi（Fukui Prefectural Hospital, Japan）
Chair ：Kennosuke Yamashita（Sendai Kousei Hospital, Japan）
Discusser ：Kenji Enta（Hokuto Hospital, Japan）
Discusser ：Jun Sakai（Osaka Saiseikai Nakatsu Hospital, Japan）

O5-1

CRYOBALLOON ABLATION OF THE ATRIAL SEPTUM FOR BIATRIAL TACHYCARDIA REFRACTORY TO
RADIOFREQUENCY CATHETER ABLATION: A CASE REPORT ······················································· 448
Speaker：Takafumi Sasaki（Tokyo Metropolitan Hiroo Hospital, Japan）

O5-2

THE RELATION BETWEEN THE INTERRUPTION OF CRYOBALLOON ABLATION FOR ESOPHAGEAL TEMPERATURE OR CMAP DOWN AND THE RECURRENCE OF ATRIAL FIBRILLATION ························· 449
Speaker：Kotoko Kawaguchi（Yokohama Rosai Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

MPO1-58

第 70 回日本不整脈心電学会学術大会

9

ABLATION OUTCOMES FOR OBESE PATIENTS WITH PAROXYSMAL ATRIAL FIBRILLATION: COMPARISON OF CRYOABLATION AND RADIOFREQUENCY ABLATION ······················································ 449

O5-4

LASER BALLOON ABLATION CAN PRODUCE MEASURABLE LESIONS BY PASSING THROUGH ADIPOSE
TISSUE ········································································································································· 450

Speaker：Kentaro Nakata（Japanese Red Cross Saitama Hospital, Japan）

Speaker：Kosuke Fujibayashi（Kanazawa Medical University, Japan）

O5-5

CRYOABLATION FOR PAROXYSMAL ATRIAL FIBRILLATION IN THE POLAR SMART STUDY WITH NEWLYAVAILABLE BALLOON CATHETERS IN JAPANESE AND KOREAN CENTERS ·································· 450
Speaker：Junichi Nitta（Sakakibara Heart Institute, Japan）

O5-6

GOOD CRYOABLATION RESULTS FOR PERSISTENT ATRIAL FIBRILLATION WITHOUT SEVERE LEFTATRIAL ENLARGEMENT ················································································································ 451
Speaker：Naoya Hironobe（Hiroshima Prefectural Hospital, Japan）

ランチョンセミナー 4
日本人エビデンスから考える AF-PCI&TAVI 後 AF の抗血栓療法

12:30-13:30

座長：徳田 道史（東京慈恵会医科大学循環器内科）
共催：第一三共株式会社

LS4-1

PRAEDO AF 試験から考える AF 合併 PCI の治療 strategy ····································································

906

深町 大介（日本大学病院循環器内科）

LS4-2

ENVISAGE-TAVI 試験を中心とした TAVI 後 AF の薬物療法と経皮的左心耳閉鎖治療 ··································

906

山本 真功（豊橋/名古屋/岐阜ハートセンター循環器内科）

スポンサードセミナー 3
RHYTHMIA による High Definition Mapping がアブレーションを変える 〜これまでとこれから〜

14:10-15:20

座長：宮﨑 晋介（東京医科歯科大学）
共催：ボストン・サイエンティフィック ジャパン株式会社

SS3

RHYTHMIA による High Definition Mapping がアブレーションを変える 〜これまでとこれから〜 ···············

932

田中 泰章（横須賀共済病院）

第 5 会場  ANA クラウンプラザホテル金沢 3F 鳳（中）Oral Presentation 6
Case Series

8:30-9:30

Chair：Norikazu Watanabe（Kanto Rosai Hospital, Japan）
Chair ：Kimitake Imamura（Kobe University Graduate School of Medicine, Japan）
Discusser ：Yuhei Kasai（Sapporo Cardio Vascular Clinic, Japan）
Discusser ：Haruka Matsuura（National Cerebral and Cardiovascular Center, Japan）

O6-1

THE IMPACT OF NON-SELECTIVE LEFT BUNDLE BRANCH PACING WITH ANODAL CAPTURE IN PATIENTWITH COMPLETE ATRIO-VENTRICULAR BLOCK ·········································································· 452

O6-2

A RARE CASE OF ANAMORELIN-INDUCED WIDE QRS TACHYCARDIA ··········································

Speaker：Naoyuki Miwa（Tsuchiura Kyodo General Hospital, Japan）

453

Speaker：Riko Murakami（JA Toride Medical Center, Japan）

O6-3

SEVERE BRADYCARDIA AND CONDUCTION DISTURBANCE IN A CASE OF PILSICAINIDE INTOXICATION······················································································································································ 453
Speaker：Takuya Matsumoto（The Jikei University of Medicine, Japan）

O6-4

A CASE OF VISUALIZING TWO ACCESSORY PATHWAYS OF WOLFF-PARKINSON-WHITE SYNDROME
WITH MULTIPLE TACHYCARDIA CIRCUITS UTILIZING THE 3D-MAPPING SYSTEM ······················· 454
Speaker：Katsuhiko Tsutsumi（Yokohama City University Medical Center, Japan）

O6-5

A CASE OF RECURRENCE OF HOSPITAL ADMISSIONS FOR GASTRIC DYSMOTILITY FOLLOWINGCRYOABLATION USING POLARx FIT FOR PAROXYSMAL ATRIAL FIBRILLATION ··························· 454
Speaker：Shotaro Hiramatsu（Gifu Prefectural Tajimi Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

O5-3

第 70 回日本不整脈心電学会学術大会

10

9:40-10:50

座長：藤生 克仁（東京大学大学院医学系研究科先進循環器病学講座）
共催：ボストン・サイエンティフィック ジャパン株式会社/日本ライフライン株式会社

SS4-1

ガイドラインアップデートを経てどう変わる？ 心不全治療と管理の最前線 ················································
加藤 寛之（JCHO 中京病院不整脈センター・循環器内科）

933

SS4-2

日本人データから読み解く、ICD/CRT-D 患者に見えたものとは？ ·························································933

西井 伸洋（岡山大学大学院医歯薬学総合研究科先端循環器治療学講座）

心臓病理・解剖教育セミナー 1
心臓構造からみた左心耳構造の考え方と侵襲的処置の問題点：左心耳の電気的・構造的リモデリングの考察より

11:00-12:10
座長：庄田 守男（東京女子医科大学循環器内科）
共催：日本光電工業株式会社

HS1

心臓構造からみた左心耳構造の考え方と侵襲的処置の問題点：左心耳の電気的・構造的リモデリングの考察より······················································································································································

108

講師：井川 修（日本医科大学付属病院/セントマーガレット病院循環器内科）

ランチョンセミナー 5
VASCADE MVP：アブレーション後止血の最前線

12:30-13:30

座長：井上 耕一（独立行政法人国立病院機構大阪医療センター循環器内科・不整脈センター）
コメンテーター：山下 賢之介（仙台厚生病院不整脈科・循環器内科）
コメンテーター：神田 貴史（大阪警察病院循環器内科）
共催：日本ライフライン株式会社

LS5

VASCADE MVP：アブレーション後止血の最前線 ················································································

907

割田 俊一郎（地方独立行政法人岐阜県総合医療センター循環器内科・不整脈科）

スポンサードセミナー 5
ExTRa Mapping を活用した新たな取り組み

14:10-15:20

座長：栗田 隆志（近畿大学病院心臓血管センター）
座長：芦原 貴司（滋賀医科大学情報総合センター・循環器内科）
共催：日本光電工業株式会社

SS5-1

ようこそセカンドステージへ！ ExTRa Mapping ガイド下 不整脈治療のこれまでとこれから ······················

934

芦原 貴司（滋賀医科大学情報総合センター・循環器内科）

SS5-2

Advisor HD グリッドマッピングカテーテル SE を用いた ExTRa Mapping の臨床経験 ································

934

原田 将英（藤田医科大学循環器内科）

第 6 会場  ホテル日航金沢 3F 孔雀の間 A

MP 口述演題 2
ペースメーカ 1

8:30-9:40

座長：髙野 梨絵（榊原記念病院臨床工学科）
座長：那須 敏裕（市立札幌病院臨床工学科）

MPO2-1TAVI における刺激伝導系障害とペースメーカ植込み ·············································································

814

神谷 典男（聖隷浜松病院臨床工学室）

MPO2-2

ペースメーカ植込み術のクリニカルパス改定と効果の検証 ······································································

815

三木 悠資（加古川中央市民病院臨床工学室）

MPO2-3

小児・乳幼児期の心外膜リード心室ペーシングの心機能の検討 ································································
清水 奎太（聖隷浜松病院臨床工学室）

第70回日本不整脈心電学会学術大会

815

第１日目

スポンサードセミナー 4
CRT 診断機能が ICD になぜ必要か？ HeartLogic 徹底解説！

第 70 回日本不整脈心電学会学術大会

新たな VV delay 調整方法を用いて心室再同期療法を行った 1 例 ·····························································

816

宗像 夢嗣（札幌心臓血管クリニック診療技術部）

MPO2-5

Abbott 社製リードレスペースメーカの先端電極に付着した血栓によりプレマッピングに難渋した 1 症例······················································································································································

816

磯村 健二（大阪警察病院臨床工学科）

MPO2-6タインド型リードレスペースメーカとスクリューイン型リードレスペースメーカの心電図波形および測定値と留置位置の関係 ··········································································································································· 817
喜多村 彩（千葉大学医学部附属病院臨床工学センター）

Oral Presentation 7
Supraventricular Tachyarrhythmias

9:50-10:50

Chair：Tetsuya Haruna（Medical Research Institute Kitano Hospital, Japan）
Chair ：Tsuyoshi Mishima（NHO Osaka National Hospital, Japan）
Discusser ：Yuichiro Miyazaki（National Cerebral and Cardiovascular Center, Japan）
Discusser ：Koji Yasumoto（Osaka Rosai Hospital, Japan）

O7-1

EVALUATION OF PACING RATE-DEPENDENT CHANGE OF LEFT ATRIAL REGIONAL AMPLITUDE AND
CONDUCTION PROPERTIES USING ULTRAHIGH-RESOLUTION MAPPING SYSTEM ······················· 455

O7-2

CONVENTIONAL ELECTRODE CATHETER PLACEMENT CAN MISS CRUCIAL ATYPICAL ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA (AVNRT) CIRCUIT DETAILS ········································ 456

Speaker：Takayuki Sekihara（Osaka University Graduate School of Medicine, Japan）

Speaker：Mihoko Kawabata（AOI Universal Hospital, Japan）

O7-3

SEGMENTAL ANALYSIS OF PREDICTIVE VALUE OF LEFT ATRIAL EPICARDIAL ADIPOSE TISSUE AFTERCATHETER ABLATION FOR ATRIAL FIBRILLATION ······································································· 456
Speaker：Shinichi Tachibana（Japanese Red Cross Saitama Hospital, Japan）

O7-4

THE IMPACT OF ATRIOVENTRICULAR CONDUCTION PROPERTIES ON MAPPING THE PIVOT PATTERN
IN THE KOCH’S TRIANGLE: A NOVEL APPROACH WITH HIGH-RATE PACING ······························· 457
Speaker：Soichiro Maeda（Nagoya Ekisaikai Hospital, Japan）

O7-5

DOES PREOPERATIVE ELECTRICAL CARDIO VERSION PREDICT SUCCESSFUL CATHETER ABLATION IN
THE PATIENTS WITH LONG-STANDING PERSISTENT ATRIAL FIBRILLATION? ······························ 457
Speaker：Taiji Okada（Nippon Medical School, Japan）

企画：植込み型心臓不整脈デバイス認定士制度部会
先生、認定士を活用して働き方改革しましょうよ！：認定士とタスクシフトを考える

11:00-12:10

座長：野田 崇（東北大学病院循環器内科）
座長：梅津 努（筑波大学附属病院循環器内科 / 坂根 M クリニック）
オブザーバー：安部 治彦（くらて病院）
コメンテーター：往田 有理（兵庫県立こども病院診療部臨床工学室）
コメンテーター：石原 真由美（岐阜県総合医療センター看護部）
コメンテーター：境田 知子（東京医科大学病院不整脈センター）
コメンテーター：石井 裕輝（神戸大学医学部附属病院）
コメンテーター：田中 一旭（大垣徳洲会病院臨床工学科）
コメンテーター：渡辺 雄祐（三菱京都病院診療技術部臨床工学科）
コメンテーター：長町 千里（榊原記念クリニック看護部）
コメンテーター：白須 美佐子（東海大学医学部付属病院診療技術部臨床工学技術科）
フロントディスカッサー：服部 和子（国立循環器病研究センター看護部）
フロントディスカッサー：柴田 幸美（近畿大学病院臨床工学部）
フロントディスカッサー：前川 正樹（おもと会大浜第一病院診療技術部 臨床工学科）
フロントディスカッサー：岡田 拓也（札幌心臓血管クリニック臨床工学科）

CD1

植込み型心臓不整脈デバイス認定士によるデバイス植込み患者のトータルマネージメント ····························

148

演者：奥村 綾乃（一宮市立市民病院臨床工学部）

CD2

日立総合病院の遠隔モニタリング ·······································································································

149

演者：佐藤 崇（日立総合病院臨床工学科）

CD3

当院における退院指導の現状と課題 ····································································································
演者：林 真衣（NHO 災害医療センター）

150

CD4

植込み型心臓電気デバイス (CIEDs) 業務におけるペーパーレス化による業務効率化への取り組み ··················

151

演者：田村 弘子（横浜市立大学附属市民総合医療センター臨床工学部）

第70回日本不整脈心電学会学術大会

第１日目

MPO2-411

第 70 回日本不整脈心電学会学術大会

12

12:30-13:30

座長：加藤 律史（埼玉医科大学国際医療センター心臓内科・不整脈科）
共催：旭化成ゾールメディカル株式会社

LS6-1

心不全患者の突然死一次予防 〜WCD を用いたマネージメント〜 ·····························································

908

大島 司（東京大学医学部附属病院循環器内科）

LS6-2

WCD を日常診療でどう使いこなすか 〜単施設の 300 例のエビデンスから〜 ·············································

908

佐々木 真吾（弘前大学医学部附属病院循環器内科）

スポンサードセミナー 62004 - 2024: Two Decades of CRT Progress

14:10-15:10

座長：里見 和浩（東京医科大学循環器内科学分野）
座長：猪又 孝元（新潟大学大学院医歯学総合研究科循環器内科学）
共催：日本メドトロニック株式会社

SS6

Device Therapy for Heart Failure: State of the Art ··············································································

935

Speaker：Paul Andrew Friedman（Department of Cardiovascular Medicine, Mayo Clinic）

スポンサードセミナー 7

Radiation-Induced Changes in Ventricular Myocardium After Stereotactic Body Radiotherapy for Recurrent Ventricular
Tachycardia
15:30-16:30
座長：因田 恭也（名古屋大学大学院医学系研究科循環器内科学）
共催：アキュレイ株式会社

SS7

Radiation-Induced Changes in Ventricular Myocardium After Stereotactic Body Radiotherapy for Recurrent Ventricular Tachycardia ························································································································· 936
Speaker：Josef Kautzner（Institute for Clinical and Experimental Medicine (IKEM) Prague, Czech Republic）

Topics 1
不整脈診療の現場で使える AI の可能性

16:50-17:50

Chair：Paul A. Friedman（Mayo Clinic, USA）
Chair ：Takeshi Kitamura（Ageo Central General Hospital, Japan）

TP1-1

SOCIAL IMPLEMENTATION OF AI DIAGNOSIS OF ECG IN JAPAN ··················································

270

Speaker：Katsuhito Fujiu（The University of Tokyo, Japan）

TP1-2

CAN AI PREVENT SUDDEN CARDIAC DEATH? ··············································································

271

Speaker：Hisaki Makimoto（Jichi Medical University Data Science Center, Japan/Jichi Medical University Cardiovascular Center, Japan）

TP1-3

MACHINE LEARNING MODELS TO PREDICT DURATION OF ATRIAL FIBRILLATION：CAN THEY BE USEFUL IN CLINICAL PRACTICE? ········································································································ 272
Speaker：Keitaro Senoo（Kyoto Prefectural University of Medicine, Japan）

第 7 会場  ホテル日航金沢 3F 孔雀の間 C

Symposium 1
ICD & CRT: RECENT TOPICS

8:30-10:10

Chair：Bradley P. Knight（Northwestern University, USA）
Chair ：Yasuo Okumura（Nihon University, Japan）

SY1-1

Keynote Lecture
THE EXTRAVASCULAR DEFIBRILLATORS: AN UPDATE ·································································

198

Speaker：Bradley P. Knight（Northwestern University, USA）

SY1-2

EXTRA-VASCULAR ICD ·················································································································
Speaker：Paul A. Friedman（Mayo Clinic, USA）

第70回日本不整脈心電学会学術大会

199

第１日目

ランチョンセミナー 6
器質的心疾患に基づく致死性不整脈管理 ー ICD 一次予防植込みを見据えてー

第 70 回日本不整脈心電学会学術大会

WHAT IS THE ADEQUATE TREATMENT STRATEGY OF CARDIAC RESYNCHRONIZATION THERAPY FOR
JAPANESE? ··································································································································· 200
Speaker：Kohei Ishibashi（National Cerebral and Cardiovascular Center, Japan）

Symposium 2
ARRHYTHMIA-SUSCEPTIBILITY GENES AND DEVELOPMENT OF ARRHYTHMIAS

10:20-12:00

Chair：Julien Barc（l’institut du Thorax, Nantes, France）
Chair ：Yukiko Nakano（Hiroshima University, Japan）

SY2-1

Keynote Lecture
GENOME-WIDE ASSOCIATION STUDY ··························································································

201

Speaker：Julien Barc（l’institut du Thorax, Nantes, France）

SY2-2

LQT, CPVT ···································································································································

202

Speaker：Takeru Makiyama（Kyoto University Graduate School of Medicine, Japan）

SY2-3

POPULATION-SPECIFIC AND CROSS-ANCESTRY GENOME-WIDE ASSOCIATION STUDY IDENTIFIESSHARED GENETIC ARCHITECTURE AND SIX NEW RISK LOCI INCLUDING CAMK2D ASSOCIATED WITH
BRUGADA SYNDROME ················································································································· 203
Speaker：Naomasa Makita（National Cerebral and Cardiovascular Center, Japan/Sapporo Teishinkai Hospital,
Japan）SY2-4

ARVC ············································································································································

204

Speaker：Seiko Ohno（National Cerebral and Cardiovascular Center, Japan）

SY2-5

INFLUENCE OF FUNCTIONAL GENE GROUPS ON VENTRICULAR TACHYCARDIA ABLATION OUTCOMESIN PATIENTS WITH INHERITED LEFT VENTRICULAR CARDIOMYOPATHY: AN INTERNATIONAL MULTICENTER STUDY ··························································································································· 205
Speaker：Yoshitaka Kimura（Willem Einthoven Center of Arrhythmia Research and Management (WECAM),
Hart and Lang Center, Department of Cardiology, Leiden University Medical Centre, Leiden, The Netherlands
and Aarhus, Denmark）

ランチョンセミナー 7
アブレーション周術期抗凝固療法 - ガイドラインを深掘りする -12:30-13:30

座長：奥村 謙（済生会熊本病院心臓血管センター不整脈先端治療部門）
共催：日本ベーリンガーインゲルハイム

LS7-1

似て非なる抗凝固薬をどう活かす？ 〜臨床エビデンスからの考察〜 ·························································

909

原田 将英（藤田医科大学医学部循環器内科）

LS7-2

似て非なる抗凝固薬をどう活かす？ 〜作用機序からの考察と服薬指導のコツ〜 ·········································

909

櫻井 聖一郎（さっぽろ不整脈クリニック）

Oral Presentation 8
Bradycardias 2

14:10-15:20

Chair：Fumiharu Miura（Kawasaki Saiwai Hospital Heart Center, Japan）
Chair ：Hiroshi Kawakami（Ehime University Hospital, Japan）
Discusser ：Kohei Sawasaki（Hamamatsu Medical Center, Japan）
Discusser ：Junji Morita（Sapporo Cardio Vascular Clinic, Japan）

O8-1

CLINICAL UTILITY AND LONG-TERM OUTCOMES OF RIGHT ATRIAL SEPTAL PACING USING SelectSecure
SYSTEM ······································································································································· 458

O8-2

SUCCESS RATE OF LEFT BUNDLE BRANCH AREA PACING IN PATIENTS WITH AMYLOIDOSIS······················································································································································

Speaker：Takeshi Sasaki（NHO National Disaster Medical Center, Japan）

459

Speaker：Takuo Tsurugi（Saiseikai Kumamoto Hospital, Japan）

O8-3

THE RIGHT VENTRICULAR LEAD THRESHOLD FOR LEFT BUNDLE BRUNCH AREA PACING REMAINEDSTABLE DURING THE LONG-TERM FOLLOW-UP ·········································································· 459
Speaker：Masako Asami（Saiseikai Yokohamashi Tobu Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

SY1-3

13

第 70 回日本不整脈心電学会学術大会

14

COMPARISON OF THE STIMULUS TO LEFT VENTRICULAR ACTIVATION TIME BETWEEN PROXIMALAND DISTAL LEFT BUNDLE BRANCH PACING ·············································································· 460

O8-5

LONG-TERM PERFORMANCE OF LEADLESS PACEMAKERS: A SINGLE CENTER EXPERIENCE······················································································································································

Speaker：Ayaka Keshi（Nara Medical University, Japan）

460

Speaker：Akira Horigome（Yokohama City University Hospital, Japan）

O8-6

COMPARISON OF THE CLINICAL COURSE AND DISCONTINUATION FACTORS OF FOLLOW-UP FOR HISBUNDLE PACING AND LEFT BUNDLE BRANCH AREA PACING PATIENTS IN MID-TERM TO LONG-TERM
FOLLOW-UP ································································································································· 461
Speaker：Daisuke Yoshimoto（Toyohashi Heart Center, Japan）

Topics 2
EV ICD

15:30-16:00

Chair：Yuji Nakazato（Sakakibara Sapiatower Clinic, Japan / Juntendo University, Japan）

TP2

EV ICD ··········································································································································

273

Speaker：Paul A. Friedman（Mayo Clinic, USA）

JHRS Journal Session1
企画：編集委員会：JHRS Journal Session

16:10-17:00

座長：加藤 律史（埼玉医科大学国際医療センター）
座長：笹野 哲郎（東京医科歯科大学循環制御内科学）

JOU1-1JOA"（2023）：掲載論文を再考する ································································································

112

松本 万夫（東松山医師会病院）

JOU1-2

JOA" （2023）：最多被引用論文はこれだ ·························································································

113

二宮 雄一（NHO 鹿児島医療センター循環器内科）

JOU1-3

心電図 （2023）：最優秀論文はこれだ ·······························································································

114

徳留 大剛（横浜労災病院臨床工学部）

JOU1-4

表彰式 ···········································································································································
受賞者：二宮 雄一（NHO 鹿児島医療センター循環器内科）

115

受賞者：中原 志朗（獨協医科大学埼玉医療センター循環器内科）
受賞者：成瀬 代士久（浜松医科大学内科学第三講座）
受賞者：北條 林太郎（東京都立広尾病院循環器科）
受賞者：森島 逸郎（大垣市民病院循環器内科）
受賞者：吉田 健太郎（茨城県立中央病院循環器内科）
受賞者：徳留 大剛（横浜労災病院臨床工学部）

JHRS Journal Session2
企画：編集委員会：JHRS Journal Session

17:00-17:30

座長：笹野 哲郎（東京医科歯科大学循環制御内科学）

JOU2

論文執筆講座：論文はどのように執筆するの？

····················································································

116

岩﨑 雄樹（日本医科大学循環器内科）

JHRS Journal Session3
企画：編集委員会：JHRS Journal Session

17:30-18:00

座長：加藤 律史（埼玉医科大学国際医療センター）

JOU3

ICD-11（国際疾病分類の第 11 回改訂版）を検討する ············································································
松本 万夫（東松山医師会病院）

第70回日本不整脈心電学会学術大会

117

第１日目

O8-4

第 70 回日本不整脈心電学会学術大会

15

第１日目

第 8 会場  金沢市アートホール 6F ホール

MP 口述演題 3
心電図 1

9:00-9:50

座長：石崎 一穂（北陸大学医療保健学部医療技術学科）
座長：北川 文彦（藤田医科大学岡崎医療センター臨床検査部）

MPO3-1

標準 12 誘導心電図の P 波フラグメント解析を用いた心房細動基質の評価 ·················································
濱田 里美（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/東京医科歯科大学病院検査部）

818

MPO3-2

心電図導出追加誘導に関する研究：たこつぼ症候群と陳旧性前壁梗塞の鑑別の有用性 ··································

819

山本 誠一（岡村一心堂病院臨床検査科）

MPO3-3

リアルタイム心電計による心室遅延電位 (LP) の基準値の検討 ·································································

819

原田 直美（防衛医科大学校総合臨床部）

MPO3-4QT 間隔の日内変動:24 時間ホルター心電図と 12 誘導心電図の比較 ·························································

820

井口 航平（国立循環器病研究センター臨床検査部）

MP 口述演題 4
マッピング 1

10:00-10:50

座長：植田 隆介（近畿大学奈良病院臨床工学部）
座長：岡田 拓也（札幌心臓血管クリニック臨床工学科）

MPO4-1

持続性心房細動中における Rhythmia システムでの Fractionated Atrial Potentials(FrAP) 認識に関する電位取得設定の検討 ··········································································································································· 821

MPO4-2

心房頻拍時において Ensite X system の fractionation map 機能と Emphasize 機能を用いて頻拍回路を同定した 1 例

高橋 泰輝（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）······················································································································································822

縮 恭一（筑波大学附属病院臨床工学部）

MPO4-3

CARTO ver.8 の bipolar/multipolar mapping を用いた心内膜側のマッピングが心室頻拍の回路同定に有用であった 2
例 ················································································································································· 822
武生 紋佳（小倉記念病院臨床工学課）

MPO4-4

EnSiteX を用いた Peak Frequency Map が左房天蓋部を介した心外膜伝導を示唆した 1 例 ···························

823穐山 正弥（天理よろづ相談所病院臨床工学部）

MP 口述演題 5
ペースメーカ 2

11:00-12:10

座長：高間 俊輔（金沢医科大学病院医療機器管理部門）
座長：祝迫 周平（金沢大学附属病院 ME 機器管理センター）

MPO5-1

ペースメーカ植込み後 8 年経過し摘出を行った Chronic expanding hematoma の 1 例 ································

824

菱谷 航輝（北海道循環器病院臨床工学科）

MPO5-2

ペーシング周期依存性閾値変動症例への設定方法の検討 ·········································································
新城 卓美（亀田総合病院 ME 室）

825

MPO5-3上大静脈ペーシング時に横隔神経が捕捉されない症例の特徴についての検討 ··············································

825

野中 亮平（横浜労災病院臨床工学部）

MPO5-4

修正胸部誘導を用いた左脚領域ペーシングにおける新たなモニタリング方法の有用性 ··································826

角田 竣（横浜市東部病院臨床工学部）

MPO5-5

ペースメーカ電池交換手技によりリード極性が切り替わった 1 例 ·····························································
野口 壮一（亀田総合病院 ME 室）

826

MPO5-6

His ペーシングと RV ペーシングにおける心不全評価指標の経時変化の比較 ···············································

827

古川 倫与（東京女子医科大学臨床工学科）

第70回日本不整脈心電学会学術大会

第 70 回日本不整脈心電学会学術大会

16

14:10-15:50

Chair：Pierre R. Jaïs（IHU LIRYC, CHU Bordeaux, Univ Bordeaux, France）
Chair ：Koichi Inoue（NHO Osaka National Hospital, Japan）

SY3-1

Keynote Lecture ······························································································································

206

Speaker：Pierre R. Jaïs（IHU LIRYC, CHU Bordeaux, Univ Bordeaux, France）

SY3-2

AF ABLATION TARGETING FACTIONATED SIGNAL AREAS DURING SINUS RHYTHM/ATRIAL PACING······················································································································································ 207
Speaker：Kenichi Hiroshima（Kokura Memorial Hospital, Japan）

SY3-3

CATHETER MAPPING/ABLATION OF ATRIAL FIBRILLATION BEYOND THE PULMONARY VEIN ISOLATION: 20+ YEARS IN THE MAKING AND NOWHERE YET! ···························································· 208
Speaker：Hiroshi Nakagawa（Department of Cardiovascular Medicine, Cleveland Clinic, USA）

ベストアブストラクト賞選考セッション

16:00-18:00

Chair：Morio Shoda（Tokyo Women s Medical University, Japan）
Chair ：Masahiro Ogawa（Fukuoka University Hospital, Japan）
Panel of Judges ：Kazuaki Kaitani（Japanese Red Cross Otsu Hospital, Japan）
Panel of Judges ：Koichi Inoue（NHO Osaka National Hospital, Japan）
Panel of Judges ：Yuko Inoue（National Cerebral and Cardiovascular Center, Japan）
Panel of Judges ：Yoshimori An（Saiseikai Noe Hospital, Japan）

BA1

THE CLINICAL USEFULNESS OF CORRECTED V6R/V5R INDEX TO IDENTIFY IDIOPATHIC LEFT VENTRICULAR ARRHYTHMIAS ARISING FROM THE AORTIC CUSP ····················································· 418

BA2

EFFECT OF DISCONTINUATION OF ORAL ANTICOAGULATION ON PROGNOSTIC OUTCOMES AFTER
SUCCESSFUL CATHETER ABLATION IN PATIENTS WITH ATRIAL FIBRILLATION ·························· 419

Speaker：Yoshihisa Naruse（Hamamatsu University School of Medcine, Japan）

Speaker：Tomoya Iwawaki（Nagoya University Graduate School of Medicine, Japan/Chunichi Hospital, Japan）

BA3

ASSOCIATION OF LEFT VENTRICULAR EJECTION FRACTION DECLINE WITH SUDDEN CARDIAC DEATH
IN HEART FAILURE WITH PRESERVED EJECTION FRACTION: INSIGHTS FROM THE CHART-2 STUDY······················································································································································ 419
Speaker：Tomohiro Ito（Tohoku University Graduate School of Medicine, Japan）

BA4

FUNCTIONAL AND PHARMACOLOGICAL FINDINGS OF THE GAIN-OF-FUNCTION KCND3 VARIANTS
IDENTIFIED IN YOUNG PATIENTS WITH REFRACTORY EPILEPSY ················································ 420
Speaker：Tserenlkham Byambajav（National Cerebral and Cardiovascular Center, Japan）

BA5

CHARACTERISTICS OF DIRECTIONAL-DEPENDENT SEGMENTAL CONDUCTION VELOCITIES IN LEFTATRIUM IN PATIENTS WITH PERI-MITRAL ATRIAL TACHYCARDIA ··············································· 420
Speaker：Mitsuru Takami（Kobe University Graduate School of Medicine, Japan）

BA6

CRYOBALLOON ABLATION FOR PERSISTENT ATRIAL FIBRILLATION IN JAPAN: 12-MONTH RESULTS
FROM THE CRYO GLOBAL REGISTRY ·························································································· 421
Speaker：Hiroshi Fukunaga（Sakakibara Heart Institute, Japan）

BA7

RESPONDERS OF CARDIAC RESYNCHRONIZATION THERAPY IN JAPANESE PATIENTS WITH MIDDLERANGE WIDE QRS DURATION ······································································································ 421
Speaker：Yukiko Takanashi（Chiba University Graduate School of Medicine, Japan）

BA8

ARTIFICIAL INTELLIGENCE MODEL FOR EXTRACTING LEFT ATRIUM FROM NON-CONTRAST CT USING
DEEP LEARNING ··························································································································· 422
Speaker：Sorato Takazawa（Kyoto University Graduate School of Medicine, Japan）

第 9 会場  ホテル金沢 2F ダイヤモンド A

Oral Presentation 9
Heart Failure 1

8:30-9:40

Chair：Takeshi Shirayama（Omihachiman Community Medical Center, Japan）
Chair ：Kazuo Sakamoto（Kyushu University Hospital, Japan）
Discusser ：Makoto Nakano（Tohoku University, Japan）
Discusser ：Junichi Kamoshida（Tokyo Medical University Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

Symposium 3
STRATEGY OF AF ABLATION

第 70 回日本不整脈心電学会学術大会

THE CHANGE OF THIRD HEART SOUND LEVELS BEFORE AND AFTER HEART FAILURE TREATMENT
IN HEARTLOGIC ALGORITHM ······································································································· 462
Speaker：Shuichi Miyagawa（Yokohama City University Hospital, Japan）

O9-2

THERAPEUTIC OUTCOMES OF CARDIAC RESYNCHRONIZATION THERAPY(CRT) AND MITRA CLIP(MC)IN PATIENTS WITH REDUCED EJECTION FRACTION, WIDE QRS COMPLEX, AND MODERATE OR SEVEREMITRAL REGURGITATION(MR) ····································································································· 463

O9-3

CHARACTERISTICS OF PATIENTS WITH CARDIAC RESYNCHRONIZATION THERAPY IN WHICH REMOTE
MONITORING AFFECTS PROGNOSIS ···························································································· 463

O9-4

COMPARISON OF LEFT BUNDLE BRANCH BLOCK /NON- LEFT BUNDLE BRANCH BLOCK PROGNOSISBY AGE GROUP ···························································································································· 464

Speaker：Daiki Kumazawa（Sendai Kousei Hospital, Japan）

Speaker：Takahiro Komori（Jichi Medical University, Japan）

Speaker：Ayako Yokota（Jichi Medical University, Japan）

O9-5

TREATMENT AND PROGNOSIS OF DEVICE-RELATED INFECTIONS IN PATIENTS WITH CARDIAC RESYNCHRONIZATION THERAPY-DEPENDENT HEART FAILURE ···························································· 464
Speaker：Shigetoshi Sakabe（Japanese Red Cross Ise Hospital, Japan）

O9-6

ANALYSIS OF THE DIAGNOSTIC ACCURACY OF HEARTLOGIC AND OPTIVOL INDEXES IN EARLY DETECTION OF HEART FAILURE EVENTS ························································································ 465
Speaker：Junya Matsuura（Saiseikai Kumamoto Hospital, Japan）

ディベート 3
高齢者の ICD 植込み患者のショック機能 OFF にするか、しないか

9:50-10:50

座長：加藤 律史（埼玉医科大学国際医療センター）
座長：福田 浩二（国際医療福祉大学病院）

DB3-1

OFF にする ····································································································································

337

岡田 綾子（信州大学病院循環器内科）

DB3-2

OFF にする ····································································································································

338

中村 俊宏（国立循環器病研究センター不整脈科）

DB3-3

OFF にしない ·································································································································339

荻ノ沢 泰司（産業医科大学第 2 内科学）

DB3-4

OFF にしない ·································································································································

340

向井 萌（福井大学医学部循環器内科学）

MP ベストアブストラクト賞選考セッション

11:00-12:10

座長：庭野 慎一（北里大学医学部循環器内科学）
座長：丹生 治司（小倉記念病院臨床工学課）
審査委員：浅川 哲也（山梨厚生病院）
審査委員：添木 武（徳島大学大学院 医歯薬学研究部実践地域診療・医科学分野 循環器不整脈学）
審査委員：齋藤 修（新潟大学医学部保健学科）
審査委員：脇田 亜由美（一宮市立市民病院臨床工学室）

MPBA1

全身麻酔 ABL の覚醒遅延要因の検討：体温変化と覚醒遅延の関係性について ············································
平川 歩未（NHO 北海道医療センター）

423

MPBA2

ホルター心電図を QT 延長症候群患者の診断にどう使うべきか? ······························································

424

大福 愛弓（国立循環器病研究センター臨床検査部）

MPBA3

緊急停止を要した症例から検討する Diaphragm movement sensor(DMS) 応答の有用性 ······························

424

宮地 健太（静岡市立静岡病院医療支援部臨床工学科）

MPBA4

Late Annotation Map(LAM) の感度変更による描出された Late potential (LP)site の比較検討 ····················425

濱崎 誠之（横須賀共済病院臨床工学科）

MPBA5

心房頻拍再発例における INTELLANAV STABLEPOINT ™ の Local Impedance を基にした再焼灼部位に対する至適通電指標の検討 ······························································································································· 425
鈴木 涼平（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）

第70回日本不整脈心電学会学術大会

第１日目

O9-1

17

第 70 回日本不整脈心電学会学術大会

18

14:10-15:20

Chair：Tadakatsu Yamada（Ehime Prefectural Central Hospital, Japan）
Chair ：Mitsuaki Ito（Hyogo Prefectural Harima-Himeji General Medical Center, Japan）
Discusser ：Shunsuke Kawai（Fukuoka Red Cross Hospital, Japan）
Discusser ：Kohei Ukita（Osaka Rosai Hospital, Japan）

O10-1

BAIL OUT CASE REPORT BY REPEATING CUT EVOLUTION SHEATH STUCK IN ADHESION······················································································································································

466

Speaker：Rie Akagawa（Niigata University Graduate School of Medical and Dental Sciences, Japan）

O10-2

THE FIRST REPORT OF EXTRACTION OF SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LEAD WITH THE LONGEST LEAD: DWELLING TIME IN JAPAN -8 YEARS ·························· 467
Speaker：Satoko Ryuzaki（Chiba University School of Medicine, Japan）

O10-3

UNLIKE CONVENTIONAL METHODS, EXTRACTION OF A Micra LEADLESS PACEMAKER CAN BE PERFORMED THEORETICALLY AND SAFELY BY GRASPING THE TINES ············································· 467
Speaker：Masataka Narita（Saitama Medical University International Medical Center, Japan）

O10-4

SUBCUTANEOUS IMPLANTABLE CARDIOVERTER-DEFIBRILLATOR IMPLANTATION IN A HEREDITARY
DYSTONIA PATIENT WITH BILATERAL PECTORAL DEEP BRAIN STIMULATORS ·························· 468

O10-5

A CASE OF DILATED CARDIOMYOPATHY WITH ELECTRICAL STORM REFRACTORY TO ANTIARRHYTHMICS, CATHETER ABLATION, AND STELLATE GANGLION PHOTOTHERAPY, FINALLY CONTROLLED BY
STELLATE GANGLIONECTOMY ····································································································· 468

Speaker：Shousei Osako（Kagoshima University Graduate School of Medical and Dental Sciences, Japan）

Speaker：Phuong Nguyen（Kyorin University Hospital, Japan/Tam Duc Heart Hospital, Vietnam）

O10-6

CLINICAL RELEVANCE OF CHRONIC MYOCARDIAL ISCHEMIA IN HIGH-GRADE ANTRIOVENTRICULARBLOCK ········································································································································· 469
Speaker：Takuji Kitazawa（Tokai University, Japan）

不整脈手技中の鎮静

15:30-16:30

座長：宮内 靖史（かわぐち心臓呼吸器病院循環器内科）

SED1

鎮静・麻酔の基本と安全管理 ·············································································································361

辻 達也（岡崎市民病院麻酔科）

SED2

麻酔薬・鎮痛薬の使用法 ···················································································································

362

北川 裕利（滋賀医科大学医学部附属病院麻酔科）

Oral Presentation 11
Clinical Studies 1

16:40-17:50

Chair：Takeshi Ueyama（Yamaguchi Prefectural Grand Medical Center, Japan）
Chair ：Koji Fukuzawa（Kobe University Graduate School of Medicine, Japan）
Discusser ：Kensuke Ihara（Tokyo Medical and Dental University, Japan）
Discusser ：Kohei Iwasa（Sakurabashi Watanabe Advanced Healthcare Hospital, Japan）

O11-1

GASTRIC HYPOMOTILITY AFTER ADJUNCTIVE PULMONARY VEIN AND POSTERIOR WALL ISOLATIONUSING CRYOBALLOON IN PATIENTS WITH ATRIAL FIBRILLATION: CASE CONTROL STUDY······················································································································································ 470
Speaker：Shun Kikuchi（Ogaki Tokushukai Hospital, Japan）

O11-2

IMPACT OF GLOBAL LONGITUDINAL STRAIN FOR PREDICTING CARDIOVASCULAR MORTALITY IN ANEMIC PATIENTS HOSPITALIZED FOR ACUTE HEART FAILURE WITH ATRIAL FIBRILLATION ············· 471
Speaker：Jumpei Yamamoto（National Center for Global Health and Medicine, Japan/Toho University Ohashi
Medical Center, Japan）

O11-3

IS THERE ANY APPROPRIATE PENETRATION DEPTHS IN LEFT BUNDLE BRANCH AREA PACING?
······················································································································································ 471
Speaker：Michinori Hirano（International University Health and Welfare Hospital, Japan）

O11-4

EVALUATION OF MICROEMBOLIC SIGNALS ON CAROTID ULTRASOUND DURING PULMONARY VEIN
ISOLATION WITH A HIGH-POWER SHORT-DURATION AND CRYOBALLOON ABLATION ··············· 472
Speaker：Yoshiaki Mizutani（Yokkaichi Municipal Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

Oral Presentation 10
Case Device 1

第 70 回日本不整脈心電学会学術大会

19

LONG-TERM OUTCOMES OF NON-OBSTRUCTIVE VERSUS OBSTRUCTIVE HYPERTROPHIC CARDIOMYOPATHY: IMPLICATIONS FOR RISK STRATIFICATION AND MANAGEMENT FROM THE REVEAL-HCM
REGISTRY ····································································································································· 472

O11-6

CARDIAC PRESYNAPTIC FUNCTION EVALUATED BY CARDIAC PET IN PATIENTS WITH CHRONOTROPICINCOMPETENCE ··························································································································· 473

Speaker：Akihisa Kimura（The Sakakibara Heart Institute of Okayama, Japan）

Speaker：Toshihiko Goto（Nagoya City University Graduate School of Medical Sciences, Japan）

第 10 会場  ホテル金沢 2F ダイヤモンド B

Oral Presentation 12
Arrhythmia Syndromes (Brugada, LQT, ER, etc) 1

8:30-9:30

Chair：Yasuya Inden（Nagoya University Graduate School of Medicine, Japan）
Chair ：Miyako Igarashi（University of Tsukuba, Japan）
Discusser ：Akira Fukui（Oita University, Japan）
Discusser ：Satoshi Oka（National Cerebral and Cardiovascular Center, Japan）

O12-1

CAN OPTIMAL MEDICAL THERAPIES ALONE PREVENT LIFE-THREATENING CARDIAC EVENTS CAUSEDBY THE CATECHOLAMINERGIC POLYMORPHIC VENTRICULAR TACHYCARDIA ? ························· 474

O12-2

GENDER DIFFERENCE IN PEAK PERIODS OF CORRECTED QT INTERVAL DURING CHILDREN AND ADOLESCENTS ···································································································································· 475

Speaker：Hiroko Goto（Nagoya Tokushukai General Hospital, Japan）

Speaker：Hiroshi Suzuki（Niigata University Medical and Dental Hospital, Japan）

O12-3

A CASE OF LONG QT SYNDROME ASSOCIATED WITH PROPIONIC ACIDEMIA ·····························

475

Speaker：Kumiyo Matsuo（Osaka Women s and Children s Hospital, Japan）

O12-4

A CASE OF BRUGADA SYNDROME IN WHICH THE LATE ANNOTATION MAPPING MODULE HELPED TOREVEAL THE ARRHYTHMOGENIC SUBSTRATE ············································································ 476
Speaker：Yuki Shibuya（Osaka Police Hospital, Japan）

O12-5

APPROPRIATE IMPLANTABLE CARDIOVERTER DEFIBRILLATOR SHOCKS 17 YEARS AFTER IMPLANTATION IN A PATIENT WITH BRUGADA ECG PATIENT WITH TRIPLE EXTRA-STIMULI-INDUCED VENTRICULAR FIBRILLATION ····················································································································· 476
Speaker：Minoru Tagawa（Nagaoka Chuo General Hospital, Japan）

Panel Discussion 3
基礎・医工学から臨床まで、視覚的にとらえ、誰にでもわかるように不整脈の機序を語ろう！

9:40-10:50

Chair：Jong-Kook Lee（Osaka University Graduate School of Medicine, Japan）
Chair ：Tetsuo Sasano（Tokyo Medical and Dental University, Japan）

PD3-1

ELECTROPHYSIOLOGICAL AND MOLECULAR MECHANISMS OF TORSADES DE POINTES: AN UPDATE······················································································································································ 250
Speaker：Yukiomi Tsuji（Nagoya University Graduate School of Medicine, Japan）

PD3-2

WHAT IS OPTICAL MAPPING? AND WHAT CAN IT REVEAL? ························································

251

Speaker：Masatoshi Yamazaki（Nagano Hospital, Japan/The University of Tokyo, Japan）

PD3-3

EXPLORATION OF A NEW THERAPEUTIC STRATEGY BASED ON THE VISUALIZATION OF ONSET, MAINTENANCE, AND RECURRENCE MECHANISMS OF VENTRICULAR FIBRILLATION WITH OPTICAL MAPPING TECHNIQUES ······················································································································· 252
Speaker：Kenichi Iijima（Juntendo University Graduate School of Medicine, Japan）

PD3-4

NEW INSIGHTS INTO HOW NORMAL SINUS RHYTHM EMERGES ··················································

253

Speaker：Kenta Tsutsui（Teikyo University, Japan）

PD3-5

SIGNIFICANCE OF ROTORS IN THE MAINTENANCE MECHANISM OF ATRIAL FIBRILLATION: FROM INSILICO TO ExTRa MAPPING ·········································································································· 254
Speaker：Takashi Ashihara（Shiga University of Medical Science, Japan）

第70回日本不整脈心電学会学術大会

第１日目

O11-5

第 70 回日本不整脈心電学会学術大会

20

11:00-12:10

座長：松山 高明（昭和大学医学部法医学講座）
座長：渡辺 智美（市立秋田総合病院臨床検査科）

CLTA1····················································································································································

152

北川 文彦（藤田医科大学岡崎医療センター臨床検査部）

CLTA2····················································································································································

153

伊藤 洋美（東京医学技術専門学校臨床検査技師科）

CLTA3····················································································································································

154

松山 高明（昭和大学医学部法医学講座）

CLTA4····················································································································································

155

筒井 健太（帝京大学医学部内科学講座循環器内科）

ランチョンセミナー 8
心電計の自動解析所見の在り方と今後の心電図データの活用

12:30-13:30

座長：池田 隆徳（東邦大学医療センター大森病院循環器内科）
共催：GE ヘルスケア・ジャパン株式会社

LS8-1

心電計の自動解析所見の現状と問題点 ·································································································

910

藤野 紀之（東邦大学医療センター大森病院循環器内科）

LS8-2

今まで取り貯めた心電図データの活用方法と今後のデータ管理 ································································

910

芦原 貴司（滋賀医科大学医学部附属病院医療情報部）

MP ディベート 1
エキスパートが紹介する各メーカーデバイス対抗セッション：こんな優秀な機能ありますよ！

14:10-15:20

座長：堺 美郎（済生会熊本病院臨床工学部）
座長：一柳 宏（名古屋大学医学部附属病院臨床工学技術部）

MPDB1-1 Abbot ···········································································································································

401

森奥 知由（大阪ろうさい病院臨床工学室）

MPDB1-2 BIOTRONIK ·································································································································

402

宗像 夢嗣（札幌心臓血管クリニック）

MPDB1-3 Boston ··········································································································································

403

那須 敏裕（市立札幌病院臨床工学科）

MPDB1-4 Micro Port ·····································································································································

404

永田 吾一（東海大学医学部付属病院臨床工学技術科）

MPDB1-5 MEDTRONIC ································································································································405

横田 順（東京大学医学部附属病院臨床工学部）

MP シンポジウム 1
CRT を考える：エコー評価の設定、narrowQRS などの心電図評価の設定、dp/dt などほかの設定方法、LOT-CRT
15:30-16:30
座長：神谷 典男（聖隷浜松病院臨床工学室）
座長：植田 隆介（近畿大学奈良病院）

MPSY1-1····················································································································································376

辻 善範（大垣市民病院臨床工学技術科）

MPSY1-2····················································································································································377

辻本 紘史（蘇生会総合病院）

MPSY1-3····················································································································································丸田 穏（神戸大学医学部附属病院検査部）

第70回日本不整脈心電学会学術大会

378

第１日目

企画：臨床検査技師部会
たかが P 波、されど P 波……、12 誘導心電図と形態・機能からみる洞調律・心房調律の多様性

第 70 回日本不整脈心電学会学術大会

21

16:50-17:50

座長：栗田 隆志（近畿大学病院心臓血管センター）
座長：祝迫 周平（金沢大学附属病院 ME 機器管理センター）

MPES1-1 ICD の 適正な 作動を目指す設定の工夫：検出から識別し、治療に繋げる ··············································393

佐生 喬（三重県大学医学部附属病院臨床工学部）

MPES1-2 心房 ATP について ··························································································································394

泉 千尋（上尾中央総合病院）

MPES1-3 症例提示 ········································································································································395

小野 仁（千葉大学医学部附属病院臨床工学センター）

第 11 会場  ホテル金沢 2F ダイヤモンド C

Oral Presentation 13
組織・生理・その他

8:30-9:30

Chair：Takeshi Soeki（Tokushima University Graduate School of Biomedical Sciences, Japan）
Chair ：Kazuaki Kaitani（Otsu Red Cross Hospital, Japan）
Discusser ：Tomoyuki Kabutoya（Jichi Medical University, japan）
Discusser ：Hisanori Kanazawa（Kumamoto University Hospital, Japan）

O13-1

RELATIONSHIP BETWEEN SECRETOMES FROM HUMAN EPICARDIAL ADIPOCYTES AND ATRIAL LYMPHATICS ······································································································································· 477
Speaker：Masaki Takahashi（Oita University, Japan）

O13-2

INFLAMMATION AND ADIPOCYTE SIZE OF EPICARDIAL ADIPOSE TISSUE ARE ASSOCIATED WITH
POSTOPERATIVE ATRIAL FIBRILLATION IN PATIENTS UNDERGOING CARDIOVASCULAR SURGERY······················································································································································ 478
Speaker：Hiroyuki Natsui（Hokkaido University Hospital, Japan）

O13-3

IN VIVO TISSUE TEMPERATURE COMPARISON IN HIGH-POWER SHORT-DURATION ABLATION: TactiCath
SE VS. TactiFlex SE CATHETER: A PORCINE STUDY ······································································ 478
Speaker：Masanaru Sawada（Nihon University, Japan）

O13-4

REVERSIBLE PULSED FIELD ABLATION OF THE ATRIOVENTRICULAR NODE IN RABBITS ·············

479

Speaker：Ryota Yamauchi（Nagoya University Hospital, Japan）

O13-5

EFFICACY AND SAFETY OF BIPOLAR RADIOFREQUENCY ABLATION: ROLE OF CATHETER SELECTION
WITH AND WITHOUT USING TWO IRRIGATION CATHETERS ······················································· 479
Speaker：Takumi Kasai（Niigata University, Japan）

MP シンポジウム 2
不整脈診療と臨床工学技士：その位置付けと評価、これからの方向性

9:40-10:50

座長：髙木 雅彦（関西医科大学総合医療センター不整脈治療センター）
座長：野村 知由樹（都志見病院）
コメンテーター：渡邉 英一（藤田保健衛生大学ばんたね病院循環器内科）
コメンテーター：今井 克彦（NHO 呉医療センター心臓血管外科）

MPSY2-1 不整脈診療における CE の位置づけや評価について ···············································································

379

前川 正樹（おもと会大浜第一病院診療技術部臨床工学科）

MPSY2-2 不整脈診療業務における臨床工学技士の関わり ·····················································································

380

大平 和（聖隷浜松病院）

企画：トランスレーショナルリサーチ部会
焼くだけで終わりたくない人へ：クリニカルクエスチョンから考える不整脈の機序と治療
座長：李 鍾國（大阪大学大学院医学系研究科心血管創薬再生医学共同研究講座）
座長：笹野 哲郎（東京医科歯科大学循環制御内科学）
質問者：吉田 聡（大阪大学大学院医学系研究科循環器内科学）
質問者：佐々木 玲聡（佐々木ハートクリニック）
質問者：田村 尚大（大阪公立大学）

第70回日本不整脈心電学会学術大会

11:00-12:10

第１日目

MP 教育講演 1
植込みデバイスの頻拍治療設定を極める‼

第 70 回日本不整脈心電学会学術大会

抗不整脈薬は傷害心筋にどのように効いているのか？

···········································································

135

近藤 秀和（大分大学医学部循環器内科・臨床検査診断学講座）

TR2······························

136

リエントリー性頻拍 (3DVT) の至適通電部位はどこでしょうか？ ···························································

137

徐脈頻脈症候群の心房細動停止時には、なぜ房室結節以下の自動能も抑制されるのか？
原田 将英（藤田医科大学循環器内科）

TR3

藤生 克仁（東京大学医学部附属病院）

ランチョンセミナー 9
心房細動をやっつけろ 〜デバイスからアブレーションそして薬物治療まで〜

12:30-13:30

座長：宮本 康二（国立循環器病研究センター先端不整脈探索医学研究部）
共催：ブリストル・マイヤーズ スクイブ株式会社/ファイザー株式会社

LS9-1

デバイスで完全攻略！

·····················································································································

911

小竹 康仁（鳥取大学医学部循環器・内分泌代謝内科学分野）

LS9-2

アブレーションと抗凝固療法で完全攻略！

··························································································

911

岸原 淳（北里大学病院 総合診療部総合診療内科）

ベストケースレポート賞選考セッション

14:10-15:20

Chair：Takashi Noda（Tohoku University Hospital, Japan）
Chair ：Yasuo Okumura（Nihon University, Japan）
Panel of Judges ：Shigeto Naito（Gunma Cardiovascular Center, Japan）
Panel of Judges ：Masaomi Kimura（Hirosaki University Graduate School of Medicine, Japan）
Panel of Judges ：Kenji Okubo（Yokosuka Kyosai Hospital, Japan）
Panel of Judges ：Shigeki Kusa（Tsuchiura Kyodo Hospital, Japan）

BC1

A CASE OF BRUGADA SYNDROME WITH FREQUENCY ANALYSIS OF THE EPICARDIAL AND ENDOCARDIAL SIDES BEFORE AND AFTER EPICARDIAL ABLATION ···························································· 426

BC2

A NOVEL AUTOMATIC ATRIAL PACEMAPPING TECHNIQUE BASED ON THE INTRACARDIAC PATTERNMATCHING TO IDENTIFY THE LOCATION OF ATRIAL TRIGGERS ················································· 427

Speaker：Tomohiro Sato（Tenri Hospital, Japan）

Speaker：Suguru Nishiuchi（Gunma Prefectural Cardiovascular Center, Japan/Tenri Hospital, Japan）

BC3

A CASE OF PREMATURE VENTRICULAR CONTRACTIONS WITH A QRS MORPHOLOGY SUGGESTIVE OF
A LEFT-SIDED ORIGIN BUT REQUIRING ADDITIONAL ABLATION FROM THE RIGHT-SIDED OUTFLOW
TRACT ········································································································································· 427

BC4

FATAL SITUATION IN INGENIO GENERATOR: INHIBITION OF VENTRICULAR PACING DUE TO OVERSENSING DURING INAPPROPRIATE SAFETY MODE ·············································································· 428

Speaker：Kazuhiro Ogura（Osaka Saiseikai Noe Hospital, Japan）

Speaker：Yasunobu Yamagishi（Moji Medical Center, Japan）

BC5

A CASE OF TRIVENTRICULAR LEFT BUNDLE BRANCH-OPTIMIZED CARDIAC RESYNCHRONIZATIONTHERAPY UPGRADE WITH SEVERE LEFT VENTRICULAR DYSFUNCTION AND CHRONIC ATRIAL FIBRILLATION ········································································································································· 428
Speaker：Wakaba Kobayashi（Seirei Mikatahara General Hospital, Japan）

Oral Presentation 14
薬物治療

15:30-16:50

Chair：Yasuko Tanabe（Asahikawa Medical University, Japan）
Chair ：Takeshi Tobiume（Kawashima Hospital, Japan）
Discusser ：Daisuke Yakabe（NHO Kyushu Medical Center, Japan）
Discusser ：Shinichi Harada（Mie University Hospital, Japan）

O14-1

WHEN SHOULD BEPRIDIL CONCOMITANT WITH CATHETER ABLATION FOR PERSISTENT ATRIAL FIBRILLATION BE DISCONTINUED? : THE IMPORTANCE OF LEFT ATRIAL REVERSE REMODELING······················································································································································ 480

O14-2

EFFICACY OF INTRAVENOUS NIFEKALANT ON ATRIAL ARRHYTHMIAS IN PATIENTS WITH ACUTE
HEART FAILURE ··························································································································· 481

Speaker：Yuki Hasegawa（Niigata University Graduate School of Medical and Dental Sciences, Japan）

Speaker：Asami Kashiwa（Niigata City General Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

TR1

22

第 70 回日本不整脈心電学会学術大会

23

INCIDENCE AND CLINICAL OUTCOME OF INTERSTITIAL PNEUMONIA ASSOCIATED WITH BEPRIDIL······················································································································································ 481

O14-4

IS OFF-LABEL LOW-DOSE DIRECT ORAL ANTICOAGULANTS EVIL FOR JAPANESE ATRIAL FIBRILLATIONPATIENTS?: A META-ANALYSIS OF JAPANESE TRIALS ································································· 482

Speaker：Hiroaki Hirayama（Nippon Medical School Hospital, Japan）

Speaker：Akinori Sairaku（NHO Higashihiroshima Medical Center, Japan）

O14-5

THE CLINICAL CHARACTERISTICS OF THE FATAL INTERSTITIAL PNEUMONIA ASSOCIATED WITH AMIODARONE ······································································································································· 482
Speaker：Makoto Kobayashi（Nippon Medical School, Japan）

O14-6

DOAC SCORE PREDICTS BLEEDING IN PATIENTS WITH ATRIAL FIBRILLATION FOLLOWING TRANSCATHETER AORTIC VALVE REPLACEMENT: FROM THE OCEAN-TAVI REGISTRY ························ 483
Speaker：Yoshihiro Harano（Gifu Heart Center, Japan/University of Tsukuba, Japan）

O14-7

ONE-YEAR OUTCOME OF JAPANESE PATIENTS WITH ATRIAL FIBRILLATION: INSIGHTS FROM APHRSAF REGISTRY ······························································································································· 483
Speaker：Kenji Yodogawa（Nippon Medical School, Japan）

Oral Presentation 15
AF 3

16:50-18:00

Chair：Masatsugu Ohe（Kurume University, Japan）
Chair ：Shingo Maeda（Tohoku Medical and Parmaceutical University, Japan）
Discusser ：Kaoru Takami（Kita-Harima Medical Center, Japan）
Discusser ：Yosuke Hayashi（Sakakibara Heart Institute, japan）

O15-1

PEAK FREQUENCY MAPS PREDICT THE OPTIMAL ABLATION SITES OF THE LEFT ATRIAL POSTERIORWALL ISOLATION ························································································································· 485

O15-2

IMPACT OF DIRECTION OF ACTIVATION AND PREMATURE ATRIAL STIMULATION ON THE FRACTIONATED SIGNAL AREA IN THE ATRIAL MUSCLE ··············································································· 486

O15-3

A NOVEL APPROACH FROM THE PULMONARY ARTERY FOR EPICARDIAL MAPPING IN THE LEFTATRIAL ROOF ······························································································································· 486

O15-4

DURABILITY OF PULMONARY VEIN ISOLATION AND RISK FACTORS FOR PULMONARY VEIN RECONNECTION DURING ABLATION OF PAROXYSMAL ATRIAL FIBRILLATION: COMPARISON BETWEEN HIGHPOWER SHORT-DURATION AND CRYOBALLOON ABLATION ······················································· 487

O15-5

EPICARDIAL CONNECTION FOLLOWING SUCCESSFUL RADIOFREQUENCY MITRAL ISTHMUS ABLATION······················································································································································ 487

O15-6

PERIODONTAL INFLAMED SURFACE AREA IS A NOVEL HALLMARK OF ATRIAL FIBRILLATION RECURRENCE: A PROSPECTIVE OBSERVATIONAL STUDY ······································································ 488

Speaker：Shintaro Yamagami（Tenri Hospital, Japan）

Speaker：Hideko Toyama（Fukuoka Sanno Hospital, Japan）

Speaker：Shu Yamashita（NHO Disaster Medical Center, Japan）

Speaker：Yukihiro Inamura（Japanese Red Cross Saitama Hospital, Japan）

Speaker：Naohiko Kawaguchi（Yokosuka Kyosai Hospital, Japan）

Speaker：Shunsuke Miyauchi（Hiroshima University Graduate School of Biomedical and Health Sciences, Japan）

Anatomy Theater  ホテル日航金沢 3F 孔雀の間 B
心臓病理・解剖標本展示

8:30-12:10
共催：日本光電工業株式会社····················································································································································

心臓病理・解剖標本展示950

14:10-17:00
共催：日本光電工業株式会社

第70回日本不整脈心電学会学術大会

第１日目

O14-3

第 70 回日本不整脈心電学会学術大会

24

心臓解剖ハンズオンセミナー（事前予約制）

951

15:30-16:30
共催：日本光電工業株式会社

ATHS1

実心臓で考える不整脈治療の問題点と新たな展開:豚心臓を用いて系統的心臓解剖を行いながら心臓構造を確認し、ヒト実心臓 (3D 画像で提示) との対応をみながら正常刺激伝導系構造および不整脈治療を考える ······················ 959
講師：井川 修（日本医科大学付属病院/セントマーガレット病院循環器内科）

Short Session 会場  ホテル日航金沢 4F 鶴の間

Short Presentation 1
Case Ablation 1

8:30-9:30

Chair：Satoshi Higa（Makiminato Chuo Hospital Japan）
Chair ：Shigeki Kusa（Tsuchiura Kyodo General Hospital, Japan）
Discusser ：Junji Kaneyama（Saitama Sekishinkai Hospital, Japan）
Discusser ：Toshihiro Nakamura（National Cerebral and Cardiovascular Center, Japan）

S1-1

A CASE OF A PATIENT WHO UNDERWENT PULMONARY VEIN ANGIOPLASTY DUE TO OBSTRUCTION
OF THE LEFT UPPER AND LOWER PULMONARY VEINS AFTER PULMONARY VEIN ISOLATION······················································································································································ 605
Speaker：Naoki Aizawa（Showa University Koto Toyosu Hospital, Japan）

S1-2

SUCCESSFUL CRYOCATHETER ABLATION FOR DUAL ATRIOVENTRICULAR NODAL NONREENTRANTTACHYCARDIA AFTER FAILURE OF RADIOFREQUENCY ABLATION ·············································· 606
Speaker：Yoko Tanimoto（NHO Tokyo Medical Center, Japan）

S1-3

FIRST CASE OF USING COMPLEX SIGNAL IDENTIFICATION TO DETECT THE NON-PULMONARY VEIN
FOCI OF ATRIAL FIBRILLATION ···································································································· 606
Speaker：Kengo Korai（Kokura Memorial Hospital, Japan）

S1-4

RELATIONSHIP BETWEEN PULMONARY VEIN FOCI OF ATRIAL FIBRILLATION AND COMPLEX SIGNAL
IDENTIFICATION IN PULMONARY VEIN: A CASE SERIES ······························································ 607
Speaker：Kengo Korai（Kokura Memorial Hospital, Japan）

S1-5

EFFICACY OF PACE-CAPTURE-GUIDED ABLATION COMBINED WITH THRESHOLD-ADJUSTED VOLTAGE
MAP IN ELECTRICAL POSTERIOR BOX ISOLATION AFTER PULMONARY VEIN ISOLATION FOR ATRIALFIBRILLATION ······························································································································· 607
Speaker：Hiroshi Kuroyanagi（Tohoku Medical and Pharmaceutical University, Japan）

S1-6

THE MODIFIED ABLATION FOR THE CONDUCTION INTO SLOW PATHWAY USING HIGH-DENSITY MAPPING IN PATIENTS WITH ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA ··················· 608
Speaker：Soichiro Terao（Hyogo Medical University, Japan）

Short Presentation 2
AF 1

9:50-10:40

Chair：Tadashi Wada（NHO Iwakuni Clinical Center, Japan）
Chair ：Kosuke Fujibayashi（Kanazawa Medical University, Japan）
Discusser ：Masahiro Maruyama（Kindai University, Japan）
Discusser ：Kazuki Mori（Hyogo Prefectural Amagasaki General Medical Center, Japan）

S2-1

COMPARISON OF FUNCTIONAL ASSESSMENT OF CORONARY ARTERY DISEASE IN PATIENTS UNDERGOING PULMONARY VEIN ISOLATION BETWEEN PRE AND POST FRACTIONAL FLOW RESERVE COMPUTED TOMOGRAPHY PERIOD ··································································································· 609
Speaker：Keisuke Miyajima（Seirei Mikatahara General Hospital, Japan）

S2-2

THE BENEFIT OF CATHETER ABLATION FOR ATRIAL FIBRILLATION AMONG THE PATIENTS WITH LEFTBUNDLE BRANCH BLOCK AND SYSTOLIC HEART FAILURE ·························································· 610
Speaker：Nobuhiro Yamaguchi（NHO Sendai Medical Center, Japan）

第70回日本不整脈心電学会学術大会

第１日目····················································································································································

第 70 回日本不整脈心電学会学術大会

25

THE CHARACTERISTICS OF THE CONDUCTION GAP AFTER VERY HIGH POWER-SHORT DURATION ABLATION FOR PULMONARY VEIN ISOLATION AND LINEAR ABLATION FOR THE LEFT ATRIAL POSTERIORWALL ············································································································································ 610

S2-4

ABLATION STRATEGY TARGETING FRACTIONATED ELECTROGRAM WITH CONDUCTION DELAY DURING RAPID PACING USING OPTRELL: RESULT OF 8 CASES WITH LONGSTANDING PERSISTENT ATRIALFIBRILLATION ······························································································································· 611

Speaker：Rintaro Hojo（Tokyo Metropolitan Hiroo Hospital, Japan）

Speaker：Takeshi Mikami（Munakata Suikokai General Hospital, Japan）

S2-5

THE OMIYA ATRIAL FIBRILLATION NETWORK QUESTIONNAIRE: SURVEY OF ATRIAL FIBRILLATIONCARE BY NON-CARDIOLOGISTS ··································································································· 611
Speaker：Chikashi Suga（Omiya Medical Association, Japan）

Short Presentation 3
AF 2

11:00-12:00

Chair：Tadashi Fujino（Toho University, Japan）
Chair ：Yasuaki Tanaka（Yokosuka Kyosai Hospital, Japan）
Discusser ：Takatsugu Kajiyama（Chiba University Graduate School of Medicine, Japan）
Discusser ：Keisuke Suzuki（Sendai City Hospital, Japan）

S3-1

EFFICACY OF REPEAT CATHETER ABLATION FOR ATRIAL FIBRILLATION ABLATION ··················

612

Speaker：Osamu Inaba（Japanese Red Cross Saitama Hospital, Japan）

S3-2

CONSIDERATION OF THE ADVANTAGES OF NEAR-ZERO FLUOROSCOPIC CATHETER ABLATION FROM
THE PERSPECTIVE OF FEMALE PHYSICIAN AND WORK-STYLE REFORM ···································· 613
Speaker：Keiko Nishiyama（Kanto Central Hospital, Japan）

S3-3

COMPARISON OF CATHETER-TISSUE CONTACT FORCE AND LESION IMPEDANCE CHANGE AS INDICATORS OF SUCCESSFUL PULMONARY VEIN ISOLATION ································································ 613
Speaker：Tetsuya Watanabe（Osaka General Medical Center, Japan）

S3-4

EXPLORING ATRIAL FIBRILLATION SUBSTRATE AND DRIVERS THROUGH CARTOFINDER MAPPING:CORRELATIONS WITH EPICARDIAL ADIPOSE TISSUE ·································································· 614
Speaker：Masaya Tachi（Nagoya University Graduate School of Medicine, Japan）

S3-5

THE UTILITY OF LOCAL IMPEDANCE DROP IN EnSite X™ EP AND TactiFlex™ ABLATION CATHETER
FOR LEFT ATRIAL POSTERIOR WALL ISOLATION IN PERSISTENT ATRIAL FIBRILLATION ············· 614
Speaker：Tomoyuki Arai（Tokyo Metropolitan Hiroo Hospital, Japan）

Short Presentation 4
Risk Stratification (SAECG, TWA, HRV, HRT, etc)

14:10-15:10

Chair：Kenichi Hashimoto（National Defense Medical College Hospital, Japan）
Chair ：Takehiro Kimura（Keio University, Japan）
Discusser ：Motoki Kubo（Okayama Heart Clinic, Japan）
Discusser ：Akira Ueoka（Okayama University Hospital, Japan）

S4-1

EFFECTS OF LAA RESECTION ON LEFT ATRIAL FUNCTION AND ITS ASSOCIATION WITH LEFT ATRIAL
FIBROSIS ······································································································································ 615

S4-2

CAN LATE POTENTIAL MEASURED BY SIGNAL-AVERAGED ELECTROCARDIOGRAMS INDICATE DELAYED POTENTIAL IN THE SUCCESSFUL ABLATION SITE OF OUTFLOW VENTRICULAR ARRYTHMIA?
······················································································································································ 616

S4-3

THE USEFULNESS OF HIGH-RESOLUTION 24-HOUR ELECTROCARDIOGRAPHIC PARAMETERS IN PATIENTS WITH COVID-19 PNEUMONIA ·························································································· 616

S4-4

PROGNOSTIC SIGNIFICANCE OF PROLONGED QTc INTERVAL IN PATIENTS WITH HYPERTROPHIC CARDIOMYOPATHY ···························································································································· 617

S4-5

PERSONALIZED PREDICTION OF ATRIAL FIBRILLATION ONSET RISK USING APPLE WATCH-BASEDLIFELOGS: RESULTS OF THE APPLE WATCH HEART STUDY ························································ 617

Speaker：Naoto Oguri（Hiroshima University Graduate School of Biomedical and Health Sciences, Japan）

Speaker：Taiki Ishizawa（Tsuchiura Kyodo General Hospital, Japan）

Speaker：Motohiro Kimata（National Defense Medical College, Japan）

Speaker：Shun Hasegawa（Tokyo Women’s Medical University, Japan）

Speaker：Takehiro Kimura（Keio University, Japan）

第70回日本不整脈心電学会学術大会

第１日目

S2-3

第 70 回日本不整脈心電学会学術大会

THE CHARACTERISTICS OF PR INTERVAL ON ECG IN JAPANESE PATIENTS WITH FABRY DISEASE······················································································································································ 618
Speaker：Hiroaki Watanabe（Jichi Medical University Hospital, Japan）

Short Presentation 5
AF 3

15:30-16:20

Chair：Hitoshi Hachiya（Tsuchiura Kyodo General Hospital, Japan）
Chair ：Atsushi Iwasa（New Tokyo Hospital, Japan）
Discusser ：Tsuyoshi Mishima（NHO Osaka National Hospital, Japan）
Discusser ：Eiichiro Oka（Nippon Medical School Musashikosugi Hospital, Japan）

S5-1

CATHETER ABLATION EFFECTS IN THE ATRIAL FIBRILLATION PATIENTS WITH LEFT VENTRICULAR
HYPERTROPHY ···························································································································· 619
Speaker：Ken Umetani（Yamanashi Prefectural Central Hospital, Japan）

S5-2

IMPACT OF GENERAL ANESTHESIA BY ANESTHESIOLOGIST IN RADIOFREQUENCY ABLATION OF
ATRIAL FIBRILLATION ·················································································································· 620
Speaker：Hiroyuki Sakurane（Kindai University Nara Hospital, Japan）

S5-3

ARRHYTHMIA RECURRENCE STRATIFICATION AFTER CATHETER ABLATION IN ATRIAL FIBRILLATIONPATIENTS WITH ENLARGED LEFT ATRIUM ·················································································· 620
Speaker：Ayako Sugino（Osaka Rosai Hospital, Japan）

S5-4

COMPARISON OF MITRAL ISTHMUS LINEAR ABLATION BETWEEN ANTERIOR AND LATERAL LINES······················································································································································ 621
Speaker：Sayana Kuraoka（Saiseikai Fukuoka General Hospital, Japan）

S5-5

USEFULNESS OF NON-ENHANCED MAGNETIC RESONANCE IMAGING ABLATION STRATEGY IN RECONSTRUCTING
THREE-DIMENSIONAL PULMONARY VEIN-LEFT ATRIUM IMAGE USING MODIFIED DIXON SEQUENCE······················································································································································ 621
Speaker：Keisuke Miyajima（Seirei Mikatahara General Hospital, Japan）

Short Presentation 6
AF balloon 1

16:40-17:40

Chair：Koji Azegami（New Tokyo Hospital, Japan）
Chair ：Shiro Nakahara（Dokkyo Medical University Saitama Medical Center, Japan）
Discusser ：Katsunori Okajima（Kakogawa City Hospital, Japan）
Discusser ：Asami Kashiwa（Niigata City General Hospital, Japan）

S6-1

USEFULNESS OF CLUSTERING BY ARTIFICIAL INTELLIGENCE IN PREDICTING RECURRENCE OF ATRIALFIBRILLATION AFTER PULMONARY VEIN ISOLATION USING CRYOBALLOON ······························ 622
Speaker：Nobutaka Kato（Yokohama Minami Kyosai Hospital, Japan）

S6-2

ACUTE SUCCESS AND MID-TERM RESULTS OF NONOCCLUSIVE SEPARATE FREEZING TECHNIQUE FOR
CRYOBALLOON-GUIDED PULMONARY VEIN ISOLATION ······························································ 623
Speaker：Hirofumi Arai（Japan Red Cross Yokohama City Bay Hospital, Japan）

S6-3

PHRENIC NERVE INJURY DURING RIGHT SUPERIOR PULMONARY VEIN ABLATION WITH THE Polar X
OR Polar X FIT CRYOBALLOON: CLINICAL AND PROCEDURAL CHARACTERISTICS ······················ 623
Speaker：Takafumi Koyama（Shonan Kamakura General Hospital, Japan）

S6-4

THE THIRD-GENERATION VISUALLY GUIDED LASER BALLOON ABLATION IN PATIENTS WITH A LEFTCOMMON PULMONARY VEIN ······································································································· 624

S6-5

PREDICTORS OF VERY LATE RECURRENCE AFTER CRYOABLATION FOR ATRIAL FIBRILLATION······················································································································································

Speaker：Takashi Yamasaki（Koseikai Takeda Hospital, Japan）

624

Speaker：Kohei Ukita（Osaka Rosai Hospital, Japan）

S6-6

CRYOBALLOON ABLATION FOR THE LEFT COMMON PULMONARY VEIN: COMPARISON OF THE POLARx
AND THE POLARx FIT ·················································································································· 625
Speaker：Hirofumi Arai（Japan Red Cross Yokohama City Bay Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

S4-6

26

第 70 回日本不整脈心電学会学術大会

27

第１日目

ポスター会場  ANA クラウンプラザホテル金沢 3F 瑞雲

Poster 1
AF balloon 1

10:00-11:10

Chair：Takehiko Keida（Chidoribashi Hospital, Japan）
Chair ：Satoshi Higuchi（Tokyo Women s Medical University, Japan）

P1-1

AN EXPERIMENTAL STUDY COMPARING LESION FORMATION BY NONOCCLUSIVE CRYOBALLOON ABLATION BETWEEN POLARx FIT AND ARCTIC FRONT Advance(AFA)- Pro ······································ 659

P1-2

IMPACT OF PULMONARY VEIN ISOLATION ON SUPERIOR VENA CAVA VOLTAGE WITH CRYOBALLOONABLATION ···································································································································· 660

P1-3

CLINICAL CHARACTERISTICS OF LESION DURABILITY IN PATIENTS WITH ATRIAL FIBRILLATION USINGNOVEL CRYOBALLOON ················································································································ 660

P1-4

EFFICACY OF SIZE-ADJUSTABLE CRYOBALLOON FOR LEFT COMMON PULMONARY VEIN ISOLATIONIN PATIENTS WITH ATRIAL FIBRILLATION ··················································································· 661

Speaker：Yumi Yasui（Yokohama City Minato Red Cross Hospital, Japan）

Speaker：Aiko Takami（Tottori Prefectual Central Hospital, Japan）

Speaker：Kazuya Murata（Yokohama City Minato Red Cross Hospital, Japan）

Speaker：Kenichi Tokutake（The Jikei University School of Medicine, Japan）

P1-5

COMPARISON OF TWO CRYOBALLOON SYSTEM FOR PULMONARY VEIN ISOLATION ·················

661

Speaker：Miwa Ito（Miyazaki Medical Association Hospital, Japan）

P1-6

COMPARING CRYOBALLOON AND CONTACT-FORCE GUIDED RADIOFREQUENCY ABLATION IN PULMONARY VEIN ISOLATION FOR ATRIAL FIBRILLATION IN PATIENTS WITH HYPERTROPHIC CARDIOMYOPATHY ······································································································································· 662
Speaker：Takahiko Kinjo（Hirosaki University Graduate School of Medicine, Japan）

P1-7

INITIAL CLINICAL EXPERIENCE OF PULMONARY VEIN CARINA ABLATION IN CONJUNCTION WITH PULMONARY VEIN ISOLATION USING THE CRYOBALLOON IN PATIENTS WITH ATRIAL FIBRILLATION······················································································································································ 662
Speaker：Fuminori Odagiri（Juntendo University Urayasu Hospital, Japan）

Poster 2
Clinical Studies 1

10:00-11:10

Chair：Masato Murakami（Shonan Kamakura General Hospital, Japan）
Chair ：Masashi Kanemoto（Saiseikai Yamaguchi General Hospital, Japan）

P2-1

THE CHARACTERISTICS OF RETURN-TO-WORK ANXIETY AFTER ICD IMPLANTATION IN JAPAN······················································································································································ 663

P2-2

EXTERNAL VALIDATION OF THE ANATOMICAL SITE CLASSIFICATION OF ABLATION SITES FOR ATRIALFIBRILLATION USING THE CARTONET  R12.1 MODEL ································································· 664

P2-3

RADIATION EXPOSURE OF OPERATORS AND PATIENTS IN CATHETER ABLATION: WHAT AFFECTSEXPOSURE? ·································································································································· 664

Speaker：Yasunobu Yamagishi（Moji Medical Center, Japan）

Speaker：Wataru Sasaki（Saitama Medical University International Medical Center, Japan）

Speaker：Machiko Miyoshi（University of Fukui Hospital, Japan）

P2-4

PREDICTIVE FACTORS FOR CEREBRAL INFARCTION ASSOCIATED WITH PERIOPERATIVE DIRECT ORALANTICOAGULANTS DISCONTINUATION IN PATIENTS WITH ATRIAL FIBRILLATION: EXAMINING EFFICACY OF HEPARIN BRIDGING ······································································································· 665

P2-5

INFLUENCE OF ATRIAL FIBRILLATION RECURRENCE AFTER CATHETER ABLATION ON ADVERSEEVENTS IN PATIENTS WITH ATRIAL FIBRILLATION AND HIGH HFA-PEFF SCORE (5 OR 6)······················································································································································ 665

P2-6

EXERCISE PHYSIOLOGY CONSIDERATIONS IN PATIENTS WITH ATRIAL FIBRILLATION ················

Speaker：Takeshi Inoue（Shiga General Hospital, Japan）

Speaker：Yasuyuki Egami（Osaka Rosai Hospital, Japan）
Speaker：Ryo Takahashi（Toranomon Hospital, Japan）

第70回日本不整脈心電学会学術大会

666

第 70 回日本不整脈心電学会学術大会

28

10:00-11:10

Chair：Toshiya Kojima（Japanese Red Cross Medical Center, Japan）
Chair ：Yuhei Kasai（Sapporo Cardiovascular Clinic, Japan）

P3-1

A CASE WITH HUGE LEFT ATRIAL THROMBUS AFTER PULMONARY VEIN ISOLATION SUCCESSFULLYTREATED WITH SURGICAL RESECTION ······················································································· 667

P3-2

CLINICAL INVESTIGATION OF THE FEASIBILITY OF THE LEFT ATRIAL POSTERIOR WALL ISOLATION(LAPWI) FOR THE TREATMENT OF ATRIAL FIBRILLATION (AF) CREATED BY POLARx FIT······················································································································································ 668

P3-3

A CASE OF ATTEMPTING TO TREAT WOLFF-PARKINSON-WHITE SYNDROME WITH CRYOBALLOONABLATION ···································································································································· 668

Speaker：Noriko Nonoguchi（Kyorin University, Japan）

Speaker：Masahito Suzuki（JA Toride Medical Center, Japan）

Speaker：Naoki Ishibashi（Hiroshima City North Medical Center Asa Citizens Hospital, Japan/Hiroshima University Hospital, Japan）

P3-4

THE LIMITAION OF LEFT ATRIAL APPENDAGE CLOSURE IN ATRIAL FIBRILLATION PATIENTS······················································································································································

669

Speaker：Hiroshi Shimada（Yokohama Minami Kyosai Hospital, Japan）

P3-5

THE INITIAL USE OF VASCADE FOR CATHETER ABLATION ·························································

669

Speaker：Akihiko Ueno（IMS Katsushika Heart Center, Japan）

P3-6

INITIAL EXPERIENCE WITH VASCADE MVP VENOUS VASCULAR CLOSURE DEVICE FOR ATRIAL FIBRILLATION ABLATION ······················································································································· 670

P3-7

EFFICACY AND SAFETY OF ELECTRICAL CARDIOVERSION AS A RHYTHM CONTROL STRATEGY IN THE
ELDERLY PATIENTS WITH NON-PAROXYSMAL ATRIAL FIBRILLATION ········································· 670

Speaker：Tomoki Horie（Musashino Red Cross Hospital, Japan）

Speaker：Yuko Toida（Nippon Medical School, Japan）

Poster 4
Case ABL 2

10:00-11:10

Chair：Masaaki Yashima（Nippon Medical School, Japan）
Chair ：Taku Nishida（Nara Medical University, Japan）

P4-1

A CASE OF A COMMON TYPE OF AVNRT WITH MAPPING DURING SINUS RHYTHM AND RV PACING
USING EnSiteX HIGH-DENSITY MAPPING TO IDENTIFY THE OPTIMAL SITE ································ 671
Speaker：Takeru Yamada（Shizuoka City Shizuoka Hospital, Japan）

P4-2

USEFULNESS OF THE PEAK FREQUENCY MAP FOR IDENTIFYING ACCESSORY PATHWAYS······················································································································································

672

Speaker：Takashige Sakio（Osaka Police Hospital, Japan）

P4-3

TWO CASES WHERE LASER BALLOON ABLATION WAS USEFUL DUE TO USING PLAIN-CT 3DCONSTRUCTIONS ON EnSiteX ······································································································· 672

P4-4

THE USEFULNESS OF ACTIVATION COLORING AND TREND TOOL SETTINGS TO IDENTIFY THE EXCITED PROPAGATION OF NOISY ULTRA-LOW VOLTAGES: A CASE REPORT ································· 673

P4-5

SUCCESSFUL CATHETER ABLATION OF SLOW-SLOW ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA BASED ON VISUALIZATION OF THE ENTRANCE OF THE ANTEGRADE SLOW PATHWAY······················································································································································ 673

Speaker：Tomoharu Yoshizawa（Sagamihara Kyodo Hospital, Japan）

Speaker：Toshio Kinoshita（Toho University Sakura Medical Center, Japan）

Speaker：Hiroki Yabuta（Nagoya Tokushukai General Hospital, Japan）

Poster 5
Heart failure / Clinical studies
Chair：Taku Asano（Showa University, Japan）
Chair ：Yoshifumi Ikeda（Saitama Medical University International Medical Center, Japan）

第70回日本不整脈心電学会学術大会

10:00-11:10

第１日目

Poster 3
Case ABL 1

第 70 回日本不整脈心電学会学術大会

THE FACTORS WHICH INFLUENED ON HIGH POWER DEVICE IMPLANTATION FOR HEART FAILURE
WITH REDUCED EJECTION FRACTION PATIENTS ········································································ 674
Speaker：Kengo Ayabe（Miyazaki Medical Association Hospital, Japan）

P5-2

AN ELEVATED ESTIMATED RIGHT VENTRICULAR SYSTOLIC PRESSURE IDENTIFIED ON ECHOCARDIOGRAPHY PREDICTS HOSPITALIZATION DUE TO HEART FAILURE ················································ 675

P5-3

THE TIME FROM ONSET OF QRS COMPLEX TO PEAK OF R WAVE IN LATERAL LEADS PREDICTS THE
QLV IN PATIENTS WITH CRT IMPLANTATION ·············································································· 675

P5-4

ASSOCIATION BETWEEN NEUTROPHIL-TO-LYMPHOCYTE RATIO AND CARDIOGENIC STROKE: VALIDATION USING AN IMPLANTABLE LOOP RECORDER ········································································ 676

P5-5

THE REAL-WORLD SETTINGS OF THE MANAGEMENT OF PATIENTS WITH ICD AT A HIGH-VOLUMECARDIOVASCULAR CENTER ········································································································· 676

Speaker：Toshiya Kakurai（Jichi Medical University Hospital, Japan）

Speaker：Taro Tsuzuki（Sapporo Medical University, Japan）

Speaker：Ryo Wada（Toho University, Japan）

Speaker：Naoshi Kawamura（Miyazaki Medical Association Hospital, Japan）

P5-6

UPGRADING FROM PACEMAKER TO CARDIAC RESYNCHRONIZATION THERAPY REDUCES LEFT VENTRICULAR MASS ·························································································································· 677
Speaker：Hiroki Yokomori（Ota Memorial Hospital, Japan）

Poster 6
デバイス治療奏功

15:00-16:10

Chair：Yoshiaki Inoue（Matsue Red Cross Hospital, Japan）
Chair ：Yoshihiro Sobue（Fujita Health University Bantane Hospital, Japan）

P6-1

A CASE OF A BLOCK HF PATIENT AFTER PATCH CLOSURE FOR VSP WHO BENEFITED FROM BIVENTRICULAR PACING FROM LEFT BUNDLE BRANCH AREA AND CORONARY SINUS ························ 678

P6-2

DIAGNOSIS AND MANAGEMENT OF INEFFECTIVE LEFT VENTRICULAR PACING: CASE SERIES······················································································································································

Speaker：Sara Okuda（Ebina General Hospital, Japan）

679

Speaker：Nobuhiko Ueda（National Cerebral and Cardiovascular Cener, Japan）

P6-3

SUCCESSFUL EXACTION OF LEADLESS PACEMAKER SIX MONTHS AFTER IMPLANTATION······················································································································································

679

Speaker：Yoshiro Tsuruta（Nagoya City University Graduate School of Medical, Japan）

P6-4

A CASE OF IMPROVED CARDIAC FUNCTION BY CHANGING FROM RIGHT VENTRICULAR SEPTAL PACING
TO LEFT BUNDLE BRANCH AREA PACING DUE TO DEEP LEAD ADVANCEMENT ························ 680
Speaker：Yuta Sugizaki（Toho University Sakura Medical Center, Japan）

P6-5

CRT UPGRADING IMPROVED CARDIAC FUNCTION ON PACING-INDUCED CARDIOMYOPATHY COMPLICATED BY MITRAL REGURGITATION : TWO CASE REPORTS ······················································· 680
Speaker：Hiroshi Kojima（St. Mary’s Hospital, Japan）

P6-6

A CASE OF EFFICACY OF A-ATP FOR ATRIAL TACHYCARDIA OBSERVED AFTER CATHETER ABLATIONCONFIRMED BY INTRACARDIAC ELECTROCARDIOGRAPHY ························································· 681
Speaker：Toshifumi Nakagomi（Toyota Kosei Hospital, Japan）

Poster 7
デバイス抜去/改善

15:00-16:10

Chair：Ryobun Yasuoka（Kindai University, Japan）
Chair ：Hitoshi Minamiguchi（Osaka Keisatsu Hospital, Japan）

P7-1

HYBRID LEAD EXTRACTION WITH MINIMALLY INVASIVE RIGHT THORACOTOMY IN A PATIENT WITHCARDIAC DEVICE RELATED INFECTIVE ENDOCARDITIS ······························································· 682
Speaker：Yuma Hamanaka（Osaka Police Hospital, Japan）

P7-2

A CASE OF PACEMAKER POCKET INFECTION WITH RE-ACTIVATION OF A LEADLESS PACEMAKER
AFTER 5YEARS OF DEACTIVATION ······························································································ 683
Speaker：Shiho Wakasa（Osaka Metropolitan University Graduate School of Medicine, Japan）

第70回日本不整脈心電学会学術大会

第１日目

P5-1

29

第 70 回日本不整脈心電学会学術大会

CASE REPORT: CONTRIBUTION OF PET/CT TO DIAGNOSE PACEMAKER POCKET INFECTION······················································································································································

683

Speaker：Atsushi Murakami（Kobe University Hospital,Japan）

P7-4

A CASE IN WHICH A LEAD THAT WAS UNUSABLE IMMEDIATELY AFTER IMPLANTATION BECAME USABLE 6 YEARS LATER ·················································································································· 684
Speaker：Kenji Enta（Hokuto Hospital, Japan）

P7-5

A SUCCESSFUL CASE OF SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LEAD EXTRACTION SEVENTY-THREE MONTHS AFTER IMPLANTATION ··················································· 684
Speaker：Maki Ohira（Tokyo Saiseikai Central Hospital, Japan）

MP Poster 1
アブレーション 1

15:00-16:10

座長：萩原陽（杏林大学医学部付属病院臨床工学室）
座長：濱崎誠之（横須賀共済病院臨床工学科）

MPP1-1

非典型的房室結節リエントリ性頻拍と His 近傍心房頻拍の鑑別が困難であった 1 症例 ··································

866

国重 幸弘（岡山医療センター臨床工学室）

MPP1-2

クライオバルーンアブレーションにおける CMAP の検討 ·······································································

867

富田 聡子（聖隷浜松病院臨床工学室）

MPP1-3

Cryo Balloon Ablation 時における横隔神経麻痺を予防するための当院の工夫 ·············································

867

松永 誠吾（湘南鎌倉総合病院臨床工学部）

MPP1-4

パドル型多極マッピングカテーテルの接触荷重による変形特性の差異の検討 ··············································

868

三浦 和真（愛知医科大学病院臨床工学部）

MPP1-5

鑑別に苦慮した僧帽弁輪 3 時方向に decremental property を有する室房伝導を介した上室性頻拍の 1 例······················································································································································868

山野 咲（三菱京都病院臨床工学科）

MPP1-6RF ablation における impedance drop の背景要因の検証と症例毎に適正値を定めるための回帰式の導出······················································································································································

869

山田 浩昭（たちばな台病院臨床工学課）

MP Poster 2
マッピング 1

15:00-16:10

座長：北山 伸治（関東労災病院中央臨床工学部）
座長：大木 康則（埼玉医科大学総合医療センター臨床工学部）

MPP2-1

Manual Annotation Mapping と各 Sensitivity 設定で得られた Late Annotation Mapping(LAM) との一致性に関する検討 ·············································································································································· 870

MPP2-2

房室回帰性頻拍における副伝導路同定に Open-window mapping が有効であった 1 例 ·································

小川 浩司（国立循環器病研究センター臨床工学部）871

立山 洸（草津ハートセンター臨床工学部）

MPP2-3

OPTRELL Conduction Vector が AF 中における Cryo Roof Line の Gap 同定に有効であった 1 例 ···············

871

尾原 光紀（福山循環器病院臨床工学課）

MPP2-4Ultra-high resolution mapping system を用いた右房-左房間刺激伝導様式の比較検討 ··································

872

丸山 昂汰（山口大学医学部附属病院 ME 機器管理センター）

MPP2-5肺静脈隔離に対する 2 つの Cryo balloon カテーテル Arctic Front Advance と POLARx の比較検討 ··············

872

高橋 由希（静岡市立静岡病院医療支援部臨床工学科）

MP Poster 3
遠隔モニタリング

15:00-16:10

座長：梅津 努（筑波大学附属病院循環器内科 / 坂根 M クリニック）

MPP3-1

植込み型心臓電気デバイスの遠隔モニタリングの適切な運用を目指して：臨床工学技士の関わり方 ················
近藤 文麿（南長野医療センター篠ノ井総合病院臨床工学科）

第70回日本不整脈心電学会学術大会

873

第１日目

P7-3

30

第 70 回日本不整脈心電学会学術大会

Twiddler s 症候群を遠隔モニタリングで発見できた 1 例 ·······································································

874

中西 涼介（呉共済病院臨床工学科）

MPP3-3

遠隔モニタリングを最大限に活用した効率的なデバイス外来運用 ·····························································

874

鈴木 まどか（順天堂大学大学院医学研究科循環器内科）

MPP3-4Rate response 機能が Heart Rate Score と AT/AF 新規発症に与える影響 ·················································875

泉 千尋（上尾中央総合病院臨床工学科）

MPP3-5

遠隔データにて植込み型心電計 (ICM) の機器不良を確認した 1 例 ····························································

875

森末 明彦（広島心臓血管病院診療技術部）

ポスター会場  ホテル日航金沢 4F 鶴の間

Poster 8
AF 1

10:00-11:10

Chair：Yoshio Yamaguchi（Fukui CardioVascular Center, Japan）
Chair ：Junji Kaneyama（Saitama Sekishinkai Hospital, Japan）

P8-1

EFFECT OF VOLTAGE MAP-GUIDED LATERAL MITRAL ISTHMUS BLOCK AFTER VEIN OF MARSHALLETHANOL INFUSION: A COMPARATIVE STUDY ············································································ 685

P8-2

BASELINE CHARACTERISTICS AND CARDIAC MIBG SCINTIGRAPHY FINDINGS FOR IMPROVED LEFT
VENTRICULAR SYSTOLIC FUNCTION AFTER ATRIAL FIBRILLATION CATHETER ABLATION IN PATIENTSWITH LEFT VENTRICULAR DYSFUNCTION ··················································································· 686

P8-3

EXPERIENCE WITH THE NOVEL IVC BeeAT ··················································································

Speaker：Shingo Yoshimura（Gunma Prefectural Cardiovascular Center, Japan）

Speaker：Kohki Nakamura（Gunma Prefectural Cardiovascular Center, Japan）

686

Speaker：Shigeki Hiramatsu（Fukuyama Cardiovascular Hospital, Japan）

P8-4

USEFUL INDICATOR OF LEFT ATRIAL ROOF AND BOTTOM LINEAR ABLATION WITH TactiFlex ABLATIONCATHETER ··································································································································· 687
Speaker：Monami Ando（Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital, Japan）

P8-5

THE ASSOCIATION BETWEEN LEFT ATRIAL SCAR AREA AT THE ANTERIOR WALL AND RECURRENCEPATTERN AFTER PULMONARY VEIN ISOLATION AND ROOF LINE IN PERSISTENT ATRIAL FIBRILLATION ············································································································································ 687
Speaker：Takafumi Kawaguchi（Hiroshima Prefectural Hospital, Japan）

P8-6

THE ASSOCIATION BETWEEN TREATMENT FOR EARLY RECURRENCES OF ATRIAL FIBRILLATION AND
ATRIAL FIBRILLATION RECURRENCE AFTER CATHETER ABLATION ············································ 688
Speaker：Hirotaka Ooka（Kansai Rosai Hospital, Japan）

Poster 9
AF 2

10:00-11:10

Chair：Minoru Sato（NHO Hokkaido Medical Center, Japan）
Chair ：Yoshimori An（Osaka Saiseikai Noe Hospital, Japan）

P9-1

NOVEL ELECTROGRAM-GUIDED ABLATION DERIVED FROM AUTOMATICITY SITES THAT INDUCESATRIAL FIBRILLATION ·················································································································· 689

P9-2

RELATIONSHIP BETWEEN MAINTENANCE OF SINUS RHYTHM DURING ABLATION AND RECURRENCE
RATE IN PERSISTENT ATRIAL FIBRILLATION ··············································································· 690

P9-3

THREE CASES OF CATHETER ABLATION FOR PAROXYSMAL ATRIAL FIBRILLATION WITH COMMONINFERIOR PULMONARY VEIN ······································································································· 690

Speaker：Shu Hirata（Nihon University, Japan）

Speaker：Hiroto Sugiyama（Showa University Fujigaoka Hospital, Japan）

Speaker：Tatsuya Ota（Teikyo University Hospital, Japan）

P9-4

VOLTAGE GUIDE AND NON-VOLTAGE GUIDE SVC ISOLATION IN PATIENTS WITH ATRIAL FIBRILLATION······················································································································································ 691
Speaker：Yui Koyanagi（Showa University Yokohama Northern Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

MPP3-231

第 70 回日本不整脈心電学会学術大会

32

PREDICTORS OF PHRENIC NERVE PALSY AFTER RADIOFREQUENCY ABLATION FOR PULMONARY VEIN
ISOLATION ··································································································································· 691

P9-6

SHORT-TERM RESULTS OF ADDITIONAL CRYOBALLOON LEFT ATRIAL ROOF ABLATION FOR PERSISTENT ATRIAL FIBRILLATION ········································································································ 692

Speaker：Shoma Kitano（Ota Memorial Hospital, Japan）

Speaker：Ryohei Nomura（University of Fukui Hospital, Japan）

Poster 10
ABL 関係 1

10:00-11:10

Chair：Satoshi Yamamoto（Itami City Hospital, Japan）
Chair ：Soichiro Yamashita（Hyogo Prefectural Awaji Medical Center, Japan）

P10-1

EFFECT OF Extra-PV ABLATION ON THE STIFFNESS OF LEFT ATRIUM: A SIMULTANEOUS DIRECT PRESSURE MEASUREMENT OF ATRIUM AND VENTRICLE ···································································· 693

P10-2

CLINICAL IMPLICATION OF ATRIAL ELECTROGRAMS RECORDED ON ESOPHAGEAL ELECTRODES TOPREVENT ESOPHAGEAL TEMPERATURE RISES DURING PULMONARY VEIN ISOLATION ·············· 694

P10-3

THE EARLY EXPERIENCE OF THE MID-BORE VENOUS VASCULAR CLOSURE SYSTEM (VASCADE MVP)······················································································································································ 694

Speaker：Soichiro Yamashita（Hyogo Prefectural Awaji Medical Center, Japan）

Speaker：Hikaru Masuda（Kawaguchi Municipal Medical Center, Japan）

Speaker：Masahiro Hisaoka（Yamaguchi University Graduate school of Medicine, Japan）

P10-4

PROGNOSTIC STUDY OF CATHETER ABLATION CASES IN NAGANO PREFECTURE, SHINSHU-AB REGISTRY: REPORTED AT 3-YEAR MARK ··························································································· 695
Speaker：Toshinori Komatsu（Shinshu University, Japan）

P10-5

INTRODUCTION OF ORAL APPLIANCES IMPROVES TREATMENT RATES OF SLEEP APNEA SYNDROME
IN PATIENTS WITH ATRIAL FIBRILLATION ··················································································· 695
Speaker：Ryo Miyake（Saiseikai Fukuoka General Hospital, Japan）

P10-6

ACUTE EFFICACY AND SAFETY OF CRYOBALLOON ABLATION USING EXPANDABLE CRYOBALLOONFOR PULMONARY VEIN ISOLATION IN ATRIAL FIBRILLATION PATIENTS ····································· 696
Speaker：Tatsuto Kawaguchi（Shonan Kamakura General Hospital, Japan）

Poster 11
Bradycardias 1

10:00-11:10

Chair：Shinya Kowase（Yokohama Rosai Hospital, Japan）
Chair ：Nobuhiro Nishiyama（Toranomon Hospital, Japan）

P11-1

DISALIGNMENT OF THE RIGHT AND LEFT VENTRICLES ON SERIAL VENTRICULOGRAPHY IN LEADLESSPACEMAKER IMPLANTATION ······································································································· 697
Speaker：Norihito Oyanagi（Niigata City General Hospital, Japan）

P11-2

PACEMAKER IMPLANTATION IN THE HUGE RIGHT ATRIUM: EFFICACY OF LOCATOR PLUS······················································································································································

698

Speaker：Kohei Sawasaki（Hamamatsu Medical Center, Japan）

P11-3

ACUTUAL EVALUATION OF LEADLESS PACEMAKER IMPLANTATION SITES BY COMPUTED TOMOGRAPHY IMEGE ·································································································································· 698
Speaker：Kenta Yoshida（Kurashiki Central Hospital, Japan）

P11-4

IMPACT OF RENAL DYSFUNCTION ON CARDIAC TAMPONADE AFTER CARDIAC IMPLANTABLE ELECTRONIC DEVICE IMPLANTATION ·································································································· 699
Speaker：Yasuhiro Matsuda（Kansai Rosai Hospital, Japan）

P11-5

COMPARISON OF MID-TERM PROGNOSIS IN TRANSCATHETER AORTIC VALVE IMPLANTATION BETWEEN NO PACEMAKER AND LEFT BUNDLE BRANCH AREA PACING ········································· 699

P11-6

FEATURES OF VDD LEADLESS PACEMAKER IMPLANTATION CASES: CASE SELECTION AND POSTIMPLANTATION COURSE IN OUR HOSPITAL ················································································· 700

Speaker：Yasukazu Takazawa（Seirei Mikatahara General Hospital, Japan）

Speaker：Mitsuhiko Yahata（Shizuoka General Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

P9-5

第 70 回日本不整脈心電学会学術大会

33

15:00-16:10

Chair：Nobuhiro Takasugi（Gifu University Hospital, Japan）
Chair ：Hideharu Okamatsu（Saiseikai Kumamoto Hospital, Japan）

P12-1

WHICH IS BETTER: ANTERIOR OR LATERAL MITRAL LINE IN PATIENTS WITH PERI-MITRAL ATRIALTACHYCARDIA? ···························································································································· 701
Speaker：Yutaka Take（The Sakakibara Heart Institute of Okayama, Japan/Gunma Prefectural CardiovascularCenter, Japan）

P12-2

TIPS AND TRICKS TO PREVENT COMPLICATIONS FROM VASCULAR CLOSING DEVICES ·············

702

Speaker：Masashi Kanemoto（Saiseikai Yamaguchi General Hospital, Japan）

P12-3

IS THE ANTERIOR LINE AS AN ADDITIONAL RADIOFREQUENCY EFFECTIVE FOR PERSISTENT ATRIALFIBRILLATION ? ···························································································································· 702

P12-4

EFFICACY AND SAFETY OF VERY HIGH POWER SHORT DURATION FOR SVCI ····························

Speaker：Itaru Momma（Kawasaki Saiwai Hospital, Japan）

703

Speaker：Naomichi Tanaka（Saitama Medical University International Medical Center, Japan）

P12-5

DISTRIBUTION OF COMPLEX OR FRACTIONATED SIGNALS IN THE LEFT ATRIUM AND PULMONARY
VEIN: A COMPARATIVE STUDY OF ELECTRO-ANATOMICAL MAPPING SYSTEMS ························ 703
Speaker：Kengo Korai（Kokura Memorial Hospital, Japan）

Poster 13
AF 4

15:00-16:10

Chair：Naoki Amaya（Hikone Municipal Hospital, Japan）
Chair ：Naoya Kataoka（University of Toyama, Japan）

P13-1

LONG-TERM OUTCOMES OF CATHETER ABLATION FOR PATIENTS WITH PERSISTENT AND LONGSTANDING ATRIAL FIBRILLATION WITH STRICT FOLLOW-UP BY 2-WEEK HOLTER MONITORING······················································································································································ 704

P13-2

CATHETER STABILITY AND LOCAL IMPEDANCE CHANGE IN ATRIAL FIBRILLATION ABLATION······················································································································································

Speaker：Hirokazu Naganawa（Toyohashi Heart Center, Japan）

705

Speaker：Tetsuya Watanabe（Osaka General Medical Center, Japan）

P13-3

IMPACT OF SUPERIOR VENA CAVA ISOLATION DEMARCATION BASED ON ANATOMICAL INDICATORS······················································································································································ 705

P13-4

OVERCOMING AGE BARRIERS: CATHETER ABLATION FOR ATRIAL FIBRILLATION IN THE ELDERLY······················································································································································ 706

P13-5

OUTCOME OF CATHETER ABLATION FOR ATRIAL FIBRILLATION IN PATIENTS WITH PACEMAKER······················································································································································ 706

Speaker：Takayuki Shimizu（Toho University Ohashi Medical Center, Japan）

Speaker：Junya Komatsu（Chikamori Hospital, Japan）

Speaker：Yuhei Isonaga（Japanese Red Cross Saitama Hospital, Japan）

Poster 14
Case ABL 3

15:00-16:10

Chair：Akinori Wakamiya（National Cerebral and Cardiovascular Center, Japan）
Chair ：Moe Mukai（University of Fukui Hospital）

P14-1

POSSIBLE CONNECTION BETWEEN THE LEFT SUPERIOR PULMONARY VEIN AND PERSISTENT LEFT
SUPERIOR VENA CAVA IN A PATIENT WITH PAROXYSMAL ATRIAL FIBRILLATION ······················ 707

P14-2

A CASE OF PERI-LEFT ATRIAL APPENDAGE REENTRANT ATRIAL TACHYCARDIA ·······················

Speaker：Kentaro Yoshida（Ibaraki Prefectural Central Hospital, Japan）

708

Speaker：Takashi Yamamoto（Yoshinogawa Medical Center, Japan）

P14-3

A CASE OF TACHYCARDIA-INDUCED CARDIOMYOPATHY TREATED BY ECPELLA AND CATHETER ABLATION ········································································································································· 708
Speaker：Kentaro Adachi（Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital, Japan）

第70回日本不整脈心電学会学術大会

第１日目

Poster 12
AF 3

第 70 回日本不整脈心電学会学術大会

34

ATRIAL TACHYCARDIA AND ATRIAL FIBRILLATION FROM THREE PULMONARY VEINS AFTER HAVINGPASSED FOR A LONG TIME ·········································································································· 709

P14-5

FOCAL ATRIAL TACHYCARDIA WITH URGENT CATHETER ABLATION ·········································

Speaker：Hiroshi Shimizu（Saiseikai Niigata Hospital, Japan）

709

Speaker：Satoru Nishio（Tokyo General Hospital, Japan）

P14-6

A CASE OF SUCCESSFUL TERMINATION OF Bi-Atrial AT BY ABLATION OF CS ·····························

710

Speaker：Keiji Yamaoka（Munakata Suikokai General Hospital, Japan）

P14-7

CHEMICAL ABLATION OF VEIN OF MARSHALL IS EFFECTIVE FOR ATRIAL TACHYCARDIA DEPEND ON
MITRAL ISTHMUS AFTER MITRAL VALVE REPAIR AND MAZE: A CASE REPORT ·························· 710
Speaker：Mitsuhiko Yahata（Shizuoka General Hospital, Japan）

Poster 15
AF Clinical Background 1

15:00-16:10

Chair：Takashi Kunihara（The Jikei University School of Medicine, Japan）
Chair ：Takahiko Nishiyama（Keio University, Japan）

P15-1

RELATIONSHIP BETWEEN ATRIAL FIBRILLATION AND SARCOPENIA IN PARTICIPANTS OF MEDICALCHECK-UP ···································································································································· 711
Speaker：Mizuho Miyauchi（Yotsuya Medical Cube, Japan）

P15-2

EVALUATION OF POLYUNSATURATED FATTY ACIDS FOR ATRIAL FIBRILLATION RECURRENCE AFTERCATHETER ABLATION ·················································································································· 712

P15-3

SEE THE PATIENT, NOT ONLY ATRIAL FIBRILLATION, TO IMPROVE THE OUTCOME ··················

Speaker：Ryosuke Takeuchi（Hamamatsu Red Cross Hospital, Japan）
Speaker：Yukoh Hirai（Kure Kyosai Hospital, Japan）

第70回日本不整脈心電学会学術大会

712

第１日目

P14-4