DAY1

The 26th Annual Meeting of the Japan Society
for the Study of Surgical Technique for Spineand Spinal Nerves (JPSTSS)【Program】

DAY

2
Room 16 ～ 7 September 2019

Room 2

6 September（Fri.） Room 1（10 Ｆ Room 1003）

8：30 ～ 10：00（90min.）Opening Remarks

Room 3

8：20 ～ 8：25

Symposium 1
Room 4

New technology in spine surgery

Chairs：Koji SATO, Toshihiro TAKAMI
Current innovation in computer vision for spine surgery

Room 5S1-1
177p

Orthopedic Department, Eniwa Hospital

S1-2

Diffusion tensor imaging of the spinal cord: Imaging biomarker
to characterize the severity of cervical myelopathy andpredict surgical outcomes

178p

Yuichiro ABE

Department of Orthopaedic Surgery, Chiba University, Graduate School of Medicine

Satoshi MAKI, et al.
S1-3

Augmented reality navigation for cervical spine surgery

179p

Spine and Spinal Cord Center, Aichi Medical University Hospital

S1-4

The significance of intraoperative assessment of spinal
vascular circulation using ICG-VA in the surgery of spinal
intramedullary tumors

180p

Masahito HARA, et al.

Department of Neurosurgery, Osaka City University Graduate School of Medicine

Toshihiro TAKAMI, et al.

87

DAY

S1-5

1

181p

Intraoperative ultrasonography navigation fusion with CT or
MRI
Orthopedic Department, Japanese Red Cross Nagoya Daini Hospital

DAY

Koji SATO, et al.

2

S1-6

Room 1

182p

Percutaneous ultrasonographic observation of the spinal cord
after cervical laminoplasty
Department of Orthopedic Surgery, Osaka Medical College

Yoshiharu NAKAYA, et al.

Room 2

Break

10：00 ～ 10：40
10：40 ～ 11：40（60min.）Instructional Lecture 1

Room 3Chair：Yusuke NAKAO
IL1
140p

Relationship between quality of life and radiology:
Is the optimal deformity correction the best treatment?

Room 4

Faculty of Spine Unit of Bordeaux University Hospital, Bordeaux, France

Louis BOISSIÈRE

Room 5Break

11：40 ～ 12：00
12：00 ～ 13：00（60min.）Luncheon Seminar 1

Chair：Koichi SAIRYO
LS1
164p

Laminoplasty using suture anchors for cervical spondylosis
and spinal cord tumors
Sapporo Azabu Neurosurgical Hospital

Kazutoshi HIDA

Sponsored by OLYMPUS TERUMO BIOMATERIALS CORP.

13：00 ～ 13：05

Break

13：05 ～ 13：20

General Assembly

13：20 ～ 13：30

Break

88

<English Session>DAY

13：30 ～ 15：30（120min.） Symposium 2

1

Correction of spinal deformity considering global spinalalignment

DAY

The key role of augmented intelligence in the future ofadult deformity treatment

Room 1

S2-1
183p

2

Chairs：Hiroshi MIYAMOTO, Kazuhiro HASEGAWA

University of California, San Francisco, USA

Christopher P. AMES

Implication of standing whole body sagittal alignment
in spine surgery

Room 2

S2-2
184p

Niigata Spine Surgery Center

S2-3
185p

Room 3Kazuhiro HASEGAWA

The concept of Sanraku formula for the correction of adultspinal deformity
Orthopedic Department, Spine Center, Sanraku Hospital

S2-4

Room 4

Yusuke NAKAO, et al.

Surgical strategy for cervical kyphosis

186p

Orthopaedic Department, Kindai University Hospital

S2-5Spine deformity based on osteoporosis

Room 5Hiroshi MIYAMOTO

187p

Department of Orthopedic Surgery, Akita University Graduate School of Medicine

S2-6

Is L5 PSO the solution to proximal junctional kyphosis?

Naohisa MIYAKOSHI, et al.

188p

Faculty of Spine Unit of Bordeaux University Hospital, Bordeaux, France

S2-7

Complications and solutions in complex spine surgery

189p

Louis BOISSIÈRE

Department of Spine & Reconstructive Orthopaedic Surgery, Sana Clinic Offenbach,Offenbach, Germany

Michael A. RAUSCHMANN
15：30 ～ 15：40

Break

89

DAY

15：40 ～ 16：40（60min.）Free Papers 4

1

Cervical spine

DAY

Chair：Eiichiro HONDA

2

F4-1
317p

The outcome of cervical foraminotomy in case ofradiculopathy

Room 1

Orthopedic Department, Japanese Red Cross Musashino Hospital

Satoru MATSUTANI, et al.
F4-2

Room 2

318p

Surgical results of laminoplasty for cervical myelopathy due tolocalized anterior compression
Dept. of Spine Surgery, JCHO Tokyo Yamate Medical Center

Toshikatsu MAMADA, et al.

Department of Neurosurgery, Kyoto Okamoto Memorial Hospital

Room 4

Ensuring the operative field in cervical laminoplasty

Room 3

F4-3
319p

F4-4
320p

The impact of cervical ossification of the anterior longitudinal
ligament for surgical outcomes for cervical ossification of theposterior longitudinal ligament - K-line（+）-

Tomoaki FUJITA, et al.

Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
Room 5

Shunsuke KANBARA, et al.
F4-5

The study of the cervial posterior approach disectomy

321p

Shin-ai Spine Center, Katano Hospital

F4-6

Impact of multifidus muscle swelling on C5 palsy after cervicallaminoplasty

322p

Nobuhiro SASAKI, et al.

Orthopedic Department, Osaka Medical College

Yoshitada USAMI, et al.
F4-7
323p

Relationship between proximal cervical spondylotic
amyotrophy and cervical sagittal plane and dynamicalignment
Orthopedic Department, Tokyo Med. Hospital

Kei KANAZAWA, et al.
F4-8
324p

Surgical outcomes of postural instability in patients withcervical myelopathy
Department of Orthopedic Surgery, Osaka Medical College

Toma YANO, et al.

90

DAY

Break

16：40 ～ 16：45

1

Spine Leader's Lecture 4DAY

16：45 ～ 17：45（60min.）

150p

Anterior cervical decompression with fusion and interbody
cage

Room 1

SLL4-1

2

Chair：Hisanori MIHARA

Orthopedic Department, Saiseikai Kawaguchi General Hospital

Kenichiro SAKAI
151p

Future development of anterior cervical decompression andfusionRoom 2SLL4-2Spine and Spinal Cord Center, Aichi Medical University

Sponsored by Stryker Japan K.K.

Break

17：45 ～ 17：50

Room 4

17：50 ～ 18：50（60 分）

Spine Leader's Lecture 6

Room 5

17：50 ～ 18：20（30min.）Chair：Katsushi TAKESHITA
SLL6-1153p

Adult spinal deformity

Department of Spine & Reconstructive Orthopaedic Surgery, Sana Clinic Offenbach,Offenbach, Germany

Michael A. RAUSCHMANN

Sponsored by B.BRAUN AESCULAP JAPAN CO., LTD.

18：20 ～ 18：50（30min.）Chair：Masahito HARA
SLL6-2
154p

Room 3Masahito HARA, et al.

Spinal surgery in the latest hybrid navigation operating room
Department of Orthopaedic Surgery, Shinshu Univrsity, School of Medicine

Jun TAKAHASHI, et al.

Sponsored by Brainlab K.K.

91

DAY

6 September（Fri.） Room 2（10 Ｆ Room 1001）

1
Spine Leader's Lecture 1

8：30 ～ 9：30（60 分）
DAY2

8：30 ～ 9：00（30min.）Room 1Chair：Kiyoshi KUMANO
SLL1-1144p

1000 cases of microsurgical anterior cervical Foraminotomy（MacF）for cervical radiculopathy
Department of Spine Surgery, Shinagawa Shisyokai Hospital

Room 2

Naoto TSUCHIYA, et al.

Sponsored by ITO MEDICAL INSTRUMENTS Co., Ltd.

9：00 ～ 9：30（30min.）Room 3Chair：Nobuhiro HARA
SLL1-2

Room 4145p

How to calculate the accurate correction angle of kyphosis
in an adult spine deformity, considering compensation
mechanism and reciprocal change- The advanced Sanraku Formula Spine Center, Sanraku Hospital

Room 5

Shigeo SANO, et al.

9：30 ～ 9：35

92

Sponsored by PETER BREHM Japan Inc.

Break

DAY

Spine Leader's Lecture 2

9：35 ～ 10：35（60 分）

1

9：35 ～ 10：05（30min.）Corrective fixation surgery using multi-level PLIF for adultspinal deformity

Room 1

146p

2

SLL2-1DAY

Chair：Kei MIYAMOTO

Orthopedic Department, Akitakousei Medical Center

Eiji ABE

Sponsored by MIZUHO Corporation
Room 2

10：05 ～ 10：35（30min.）Chair：Atsushi NAKANO

147p

Indication and long-term follow-up study of chemonucleolysis
with condoliase after clinical trials of condoliase for lumbar
disc herniation

Room 3SLL2-2

Department of Orthopaedic Surgery, Hamamatsu University School of Medicine

Sponsored by KAKEN PHARMACEUTICAL CO.,LTD.

10：40 ～ 11：40（60min.）Room 5Break

10：35 ～ 10：40

Free Papers 1

Cervical and thoracic spine
Chair：Toshikatsu MAMADA

F1-1
294p

Subaxial subluxation and fixation angle after occipito-atlantoaxial fixation with rheumatoid arthritis
National Hospital Organization, Sagamihara National Hospital

Yoh KUMANO, et al.
F1-2
295p

Room 4

Yukihiro MATSUYAMA

Development of intraoperative navigation system and safetyof cervical pedicle screw
Deprtment of Neurosurgery, Tsukazaki Hospital

Nobuyuki SHIMOKAWA, et al.

93

DAY

F1-3

1

296p

The differences of the accuracy of cervical pedicle screw
insertion by the setting position of reference frame using
intraoperative CT navigation system

DAY

Department of Orthopaedic Surgery Spine Center, Niigata Central Hospital

2

Tatsuo MAKINO, et al.

Room 1F1-4
297p

Image examination of the safest insertion point of cervical
pedicle screw thorough anterior approach
Departmento of Orthopedic Surgery, Kochi Health Sciences Center

Yoshiaki ODA, et al.
Room 2F1-5
298p

The surgical treatment of pyogenic cervical spondylitis using
posterior instrumentation without anterior debridement:
A report of three cases

Room 3

Department of Orthopaedic Surgery, Funabashi Municipal Medical Center

Hiroaki SAMEDA, et al.
F1-6

Room 4299p

Anteroposterior reconstructive surgery for infectious
spondylitis combined with advanced kyphotic deformity incervical spine is useful
Department of Orthopedic Surgery, Showa University Hospital

Ryo YAMAMURA, et al.

Room 5F1-7300p

Treatment experience of 3 cases of thoracic and spinal cordherniation who underwent hernia repair
Department of Neurosurgery, Mie University Graduate School of Medicine

Masashi FUJIMOTO, et al.
F1-8
301p

Surgical outcomes and prognostic factors for thoracic
myelopathy due to ossification of ligamentum flavum
Dept. of Spine Surgery, JCHO Tokyo Yamate Medical Center

Hidemasa UMEKOJI, et al.
11：40 ～ 12：00

94

Break

Luncheon Seminar 2

DAY

12：00 ～ 13：00（60min.）Computer aided surgical resection and reconstruction of
spinal tumors

DAY

LS2

2

165p

1

Chair：Hideki OTA

Jianru XIAO, et al.

Sponsored by DePuy Synthes, Johnson and Johnson K.K.

13：25 ～ 14：25（60min.）Room 2Break

13：00 ～ 13：25

Main Theme 3
Room 3

New technology in spine surgery ①
Chair：Nobuyuki SHIMOKAWA

Minimally invasive spine surgery in hybrid operation room

216p

Department of Neurosurgery, Osaka Police HospitalMT3-2

Usefulness of new exoscope system（ORBEYE）in spine
surgery

Yasushi SHIN, et al.

Room 5

217p

Room 4MT3-1

Department of Neurosurgery, Suita Municipal Hospital

Yasuyoshi MIYAO, et al.
MT3-3
218p

Intraoperative evaluation using computed tomography inatlantoaxial transarticular screw fixation
Orthopedic Department, Osaka Medical College

Takuya OBO, et al.
MT3-4
219p

3D printed tubular guides for pedicle screw placement:
MySpine technology
Orthopedic Department, Showa University

Hiroshi MARUYAMA, et al.
MT3-5
220p

Room 1

Department of Orthopedic Oncology, Changzheng Hospital,
Second Military Medical University, Shanghai, China

C-arm free technique for anterior correction of adolescentidiopathic scoliosis
Orthopedic Department, Okayama Rosai Hospital

Taro YAMAUCHI, et al.

95

DAY

MT3-6

1

221p

The evaluation of indirect neural decompression after lateral
lumbar interbody fusion using intraoperative computed
tomography myelogram

DAY

Department of Orthopaedic Surgery, Osaka Medical College

2

Sachio HAYAMA, et al.

Room 1MT3-7
222p

Microendoscopic decompression using navigation for lumbarinterforaminal stenosis
Orhopedic Department, Okayma Rousai Hospital

Taro YAMAUCHI, et al.
Room 2

14：25 ～ 15：30（65min.）

Main Theme 5

New technology in spine surgery ②

Room 3Chair：Takanori SAITO

MT5-1
230p

Challenges for MIST
-Intraspinal canal treatment（Trans-sacral canalplasty）-

Room 4

Department of Orthopaedic Surgery, School of Medicine, International University
of Health and Welfare / Spin and Spinal Cord Center, International University of
Health and Welfare Mita Hospital

Haruki FUNAO, et al.

Room 5

MT5-2

Experience of TSCP（trans-sacral canalplasty）in 83 cases

231p

Kurume University School of Medicine, Department of Orthopedic Surgery

MT5-3

The evolution of the epiduroscopy and the future prospects

Kimiaki YOKOSUKA, et al.

232p

Department of Orthopaedics, Kansai Medical University

MT5-4

Minimally invasive decompression with a new 8 mm fullendoscope for lumbar spinal canal stenosis and foraminal
stenosis233p

Masaki PAKU, et al.

Orthopedic Department, Aichi Spine HospitalFujio ITO, et al.
MT5-5
234p

The study of the appropriate guiding-needle's angle at
epidural adhesiolysis
Orthopedic Department, Kurume University Hospital

Takahiro SHIMAZAKI, et al.

96Microendoscopy assisted lumbar lateral interbody fusion:
ME-LIF

1

235p

DAY

MT5-6

Aichi Spine Hospital

Postoperative outcomes after trans-Sacral Epiduroscopic Laser
Decompression（SELD）in Japanese patients -Denervation
therapy for discogenic low back painOrthopedic Department, Aichi Spine Hospital

Room 1

236p

2

MT5-7

DAY

Motohide SHIBAYAMA, et al.

Zenya ITO, et al.
237p

Room 2MT5-8

Comparison of postoperative course between micro LOVEand PELD
Department of Neurosurgery and Spine Surgery, Iseikai HospitalBreak

15：30 ～ 15：40

Room 4

15：40 ～ 16：40（60min.）Room 3

Masao UMEGAKI, et al.

Tea Time Seminar 1

Chair：Ichiro BABA

169p

Surgical strategy for elderly spinal deformity with osteoporotic
vertebral fracture
Department of Orthopaedic Surgery, Hamamatsu University School of Medicine

Yukihiro MATSUYAMA

Break

16：40 ～ 16：45
16：45 ～ 17：45（60min.）Sponsored by AsahiKASEI Pharma

Spine Leader's Lecture 5

Chair：Masakazu TAKAYASU
SLL5
152p

Cervical disc replacement : Mobile core technology
Brain and Spine Consultant Clinic, Hong Kong

Joseph Ming Kuen LAM

17：45 ～ 17：50

Sponsored by Zimmer Biomet

Break

97

Room 5

TTS1

DAY

17：50 ～ 18：50（60min.）Spine Leader's Lecture 7

1

Chair：Tomoaki TOYONE

DAY

SLL7

2

155p

The key role of augmented intelligence in the future of adultdeformity treatment
University of California, San Francisco, USA

Room 1

Christopher P. AMES

Room 2
Room 3
Room 4
Room 598

Sponsored by NexMed International Co., Ltd.

DAY

6 September（Fri.） Room 3（10 Ｆ Room 1002）

1

8：30 ～ 9：40（70min.）DAY

Main Theme 1

2

Technical tips ①

Chair：Bungo OTSUKI

202p

Room 1

MT1-1

L3/4 sublaminar taping can prevent adjacent segmental
diseases in L4/5/S1 posterior interbody fusion
Spine and Spinal Cord Center, Niigata Central Hospital

MT1-2

Surgical treatment of using expandable cage of lordotic type

203p

Orthopedic Department, Yokohama City University Hospital

MT1-3

MIS posterior/transforaminal lumbar interbody fusion using
ILLICO and Capstone control with 'lordotic compression
technique'Takashi KUNIYA, et al.

Room 3204p

Room 2

Yuya TAKESUE, et al.

Room 4

Oume Spine Center, Takagi Hospital

Yosuke MIYAMOTO, et al.
MT1-4

The evaluation of the bone weight around the cage by themethod of bone graft before cage insertion in PLIF

Room 5205p

Orthopedic Department, Niigata South Hospital

Tomohiro IZUMI, et al.
MT1-5
206p

Direct repair of pars defects in lumbar spondylolysis using
aiming device

Department of Orthopaedic Surgery, Graduate School of Medicine, Kyoto University

Shunsuke FUJIBAYASHI, et al.
MT1-6
207p

Clinical outcomes of MIS-TLIF without resection offibrocartilage tissue for isthemic spondylolisthesis in a seriesof 35 cases
Orthopedic Department, Anshin Hospital

Masao RYU, et al.
MT1-7
208p

Minimum invasive PLIF using CBT/ TASS for isthmic
spondylolisthesis

Dept. of Orthopaedic Surgery, Osaka City University Graduate School of Medicine

Hidetomi TERAI, et al.

99

DAY

MT1-8

1

209p

Interbody bone graft via transdiskal screw holes as treatment
for high-grade spondylolisthesis

DAY

Department of Orthopaedic Surgery, Gifu University /Department of Orthopaedic Surgery, Osaka Medical University

2

Satoshi NOZAWA, et al.

Room 1Break

9：40 ～ 9：45
9：45 ～ 10：45（60min.）Spine Leader's Lecture 3

Room 2Chair：Mamoru KAWAKAMI
SLL3-1
148p

Instrumentation-related complications after spinal surgery inadult spinal deformity

Room 3

Orthopedic Department, The Hospital of Hyogo College of Medicine

Keishi MARUO
SLL3-2

Room 4149p

Navigation-assisted spinal surgery in the hybrid operatingroom
Orthopaedic Surgery, Spine and Spinal Cord Center, Osaka Police Hospital

Ryoji YAMASAKI

Sponsored by NuVasive Japan K.K.

Room 5Break

10：45 ～ 10：50
10：50 ～ 11：40（50min.）

Main Theme 2Technical tips ②

Chair：Shigeru HIRABAYASHI

MT2-1

Factors and treatment for cloudy endoscopic view in PED

210p

Department of Neurosurgery, Saso Hospital

MT2-2Technical note and outcome of ME-MILD surgery

211p

Kazunori SHIBAMOTO, et al.

Niigata Spine Surgery Center /Department of Orthopaedic Surgery, The University of Tokyo Hospital

Yusuke SATO, et al.
MT2-3
212p

Technique and clinical outcomes of full-endoscopic lumbar
laminotomy
Center for Spinal Surgery, Nippon Koukan Hospital

Koichiro ONO, et al.
100A ligamentum flavum-preserving decompression for lumbar
spinal stenosis

1

213p

DAY

MT2-4

Orthopedic Department, National Hospital Organization, Kanazawa Medical CenterOne year postoperative results of posterior dynamic
non-fusion stabilization for lumber canal stenosis using SSCS
Hachioji Spine Clinic

Osamu MATSUSHIGE, et al.
215p

Salvaged surgery of posterior dynamic transpedicularstabilization for the adjacent segment disorder after posterior
spinal fusion

Room 2

MT2-6

Room 1

214p

2

MT2-5

DAY

Katsuhito YOSHIOKA, et al.

Fuji Toranomon Orthopaedic HospitalBreak

11：40 ～ 12：00

Room 412：00 ～ 13：00（60min.）Room 3

Shuntaro TSHUCHIDA

Luncheon Seminar 3

Chair：Takuya NIKAIDO
Experience of intra laminner and trans foraminal endscopic
spine surgery-Navigation technology for endoscopic spine surgery（intracs）Lohas Spine Hospital, Kaohsiung, Taiwan

Jiao-Chao YANG

Break

13：00 ～ 13：25
13：25 ～ 14：25（60min.）

Main Theme 4

Chiari malformation and syringomyelia
Chair：Minoru HOSHIMARU

MT4-1
223p

Recent surgeries for Chiari malformation and related disorders
Department of Neurological Surgery,Okayama University Graduate School of Medicine

Takao YASUHARA, et al.

101

Room 5

LS3
166p

DAY

MT4-2

1

224p

Foramen magnum decompression without duralplasty in
Chiari type 1 malformation
Uchikado Neuro-Spine Clinic

DAY

Hisaaki UCHIKADO

2

MT4-3

Room 1225p

The size of the sub-occipital craniectomy of the Chiari type 1
malformation
Department of Neurosurgery, Aichi Medical University

Masahiro AOYAMA, et al.

Room 2MT4-4
226p

Subarachnoid-subarachnoid bypass for syringomyelia after
spinal cord injury
Department of Orthopardic Surgery,
Nagoya University Graduates School of Medicine

Room 3

Taro INOUE, et al.
MT4-5
227p

Surgical treatment and results of tethered cord syndrome（TCS）

Dept. of Orthopaedic Surgery, Osaka City Unversity Graduate School of Medicine

Room 4

Hidetomi TERAI, et al.
MT4-6
228p

Our experiences of treatments for spinal adhesive
arachnoiditis

Room 5

Department of Neurosurgery, Jikei University School of Medicine

Daichi KAWAMURA, et al.
MT4-7
229p

Time-spatial labeling inversion pulse magnetic resonanceimaging of six cystic lesions of the spinal cord
Shiga Spine Center, Hino Memorial Hospital

Tatsuya ISHIBE, et al.

Break

14：25 ～ 14：30
14：30 ～ 15：30（60min.）

Main Theme 6

Spine and spinal cord tumors
Chair：Makoto TANIGUCHI

MT6-1
238p

Surgical management of spinal metastatic tumor, prognosis ofparalysis
Department of Orthopaedics, Japanese Red Cross Musashino Hospital

Nobuhiro HARA, et al.

102Surgical outcome of spinal meningioma

Department of Neurosurgery, St. Marianna University School of Medicine,
Yokohama City Seibu Hospital

1

239p

DAY

MT6-2

Reconstruction after hemipelvectomy for malignant tumor
Department of Orthopaedics, Graduate School of Medicine, Kyoto University

MT6-4

5-aminolevulinic acid fluorescence-guided resection of
intramedullary ependymoma

Room 1240p

Bungo OTSUKI, et al.

Room 2

241p

2

MT6-3

DAY

Homare NAKAMURA, et al.

Department of Neurosurgery, Sendai Medical Center /Department of Neurosurgery, Tohoku University Graduate School of Medicine

Tomoo INOUE, et al.
242p

CD133 as a putative prognostic biomarker of intracranial
dissemination of spinal cord astrocytoma

Room 3

MT6-5

Department of Neurosurgery, Sendai Medical Center /Department of Neurosurgery, Tohoku University Graduate School of Medicine

MT6-6
243p

Postoperative syrinx shrinkage in spinal ependymoma of WHO
Grade II

Room 5

Orthopedic Department, Nagoya University

Kazuyoshi KOBAYASHI, et al.
MT6-7
244p

Approaches to intramedullary spinal cord tumors
Shin-aikai Spine Center, Katano Hospital

Minoru HOSHIMARU, et al.

Break

15：30 ～ 15：40
15：40 ～ 16：40（60min.）Tea Time Seminar 2

Chair：Kenichiro YAMAGISHI
TTS2
170p

Technical development of balloon kyphoplasty for early stage
osteoporotic vertebral fracture
Spine Care Center, Wakayama Medical University Kihoku Hospital

Yukihiro NAKAGAWA

Sponsored by Japan Medical Dynamic Marketing, INC.

16：40 ～ 16：45

Room 4

Tomoo INOUE, et al.

Break
103

DAY

16：45 ～ 17：45（60min.）

Main Theme 71

Adult spinal deformity ①

DAY

Chair：Hideo HOSOE

2

MT7-1
245p

Room 1

Characteristics of deformity surgery in patients with severe
and rigid cervical kyphosis:
Results of the CSRS Europe multicentre study project
Department of Orthopaedic Surgery, Showa University

Tomoaki TOYONE, et al.

Room 2

MT7-2
246p

Change in sagittal alignment of patients with dropped head
syndrome from preoperative to postoperative
Department of Orthopaedic Surgery, Showa University School of Medicine

Chikara HAYAKAWA, et al.
Room 3

MT7-3
247p

Room 4Adult spinal deformity surgical decision-making score:
Development and validation of a scoring system to guide theselection of treatment modalities for patients below 40 years
with adult spinal deformity
Department of Orthopedic Surgery, Osaka Medical College

Takashi FUJISHIRO, et al.

Room 5

MT7-4
248p

Impact of pelvic stiffness to global sagittal alignment
deterioration on natural sitting posture

Department of Orthopedic Surgery, Hamamatsu University School of Medicine

Hiroki USHIROZAKO, et al.
MT7-5
249p

Effect of spinal sagittal malalignment on sit to standmovement
Department of Orthopaedic Surgery, Kyoto City Hospital

Mitsuru TAKEMOTO, et al.
MT7-6
250p

Risk factors for correction loss after posterior fixation for
single-level thoracolumbar osteoporotic vertebral burst
fractures
Department of Spine Surgery, Kanto Rosai Hospital

Hiroyuki NAKARAI, et al.
MT7-7
251p

Indications and limitations of floating fusion for adult spinal
deformity
Orthopaedic Department, Kindai University Hospital

Terumasa IKEDA, et al.
17：45 ～ 17：50

104

Break

Spine Leader's Lecture 8DAY

17：50 ～ 18：50（60 分）

1

17：50 ～ 18：20（30min.）Development and refinement of calcium phosphate cement- Its clinical application to spine surgery -Room 1156p

2

SLL8-1DAY

Chair：Futoshi SUETSUNA

Department of Orthopaedic Surgery, Spine Center, Kochi Medical School,
Kochi University

Ryuichi TAKEMASA
18：20 ～ 18：50（30min.）Room 2Sponsored by HOYA Technosurgical Corporation

Chair：Koji SATO

157p

Challenging to metastatic spinal tumors

Dept of Orthopedics, Traumatology and Spine Surgery, Kawasaki Medical School

Room 3SLL8-2

Kazuo NAKANISHI, et al.

Room 4

Sponsored by Teijin Nakashima Medical Co., Ltd.

Room 5105

DAY

6 September（Fri.） Room 4（10 Ｆ Room 1006）

1
8：30 ～ 9：30（60min.）DAY

Hands-on Session 1

2

Chair：Sadahiko KONISHI

Room 1HO1
171p

Advanced expandable technology, and its surgical technique
Hachinohe City Hospital

Takuya NUMASAWA

Room 2Break

9：30 ～ 10：00

Room 3

10：00 ～ 11：00（60min.）

HO2
172p

Sponsored by Globus Medical Japan, Inc.

Hands-on Session 2

Tips and tricks for discectomy and endplate preparation inlumbar interbody fusion
Department of Orthopaedic Surgery, Kyoto City Hospital

Room 4

Mitsuru TAKEMOTO

Sponsored by DePuy Synthes, Johnson and Johnson K.K.

Room 5Break

11：00 ～ 13：30
13：30 ～ 14：25（55min.）Free Papers 2

Anterior cervical fusion
Chair：Atsuomi AIBA

F2-1
302p

Risk factor for esophageal injury by blade retractor during
anterior cervical surgery :A morphological assessment with intraoperative CT
Department of Orthopedic Surgery, Osaka Medical College

Atsushi NAKANO, et al.
F2-2
303p

Clinical outcomes of multiple-level anterior decompression
and fusion for cervical compressive myelopathy
Orthopedic Department, Gifu Municipal Hospital

Kei MIYAMOTO, et al.

106

DAY

Department of Neurosurgery, Shizuoka General HospitalCage subsidence and local Cobb angle in anterior cervicalfusion -Comparison of three types of implants-

Room 1

F2-4

2

Yoshifumi KAWANABE, et al.
305p

1Comparison between anterior cervical decompression andfusion and cervical disc arthroplasty for surgical treatment ofcervical disc herniation

DAY

F2-3
304p

Orthopedic Department, Nishinomiya Kyoritsu Neurosurgical Hospital

Shu ADACHI, et al.

Room 2F2-5306p

Anterior cervical discectomy and fusion using a rectangulartitanium-coated PEEK stand-alone cage:
Preliminary image analysis of cage subsidence

Room 3

Department of Neurosurgery, Osaka City University Hospital /Department of Neurosurgery, Moriguchi-Ikuno Memorial Hospital
Stroke and Spine Center

Yuta NAKANISHI, et al.

Clinical results of titanium coated PEEK cages for anteriorcervical decompression and fusion-comparison with nontitanium coated PEEK cages

Room 4F2-6
307p

Orthopedic Department, Numazu City Hospital

F2-7
308p

Titanium coated PEEK cage is more useful for the clinicalresult of multi-vertebral anterior cervical decompression andfusion than conventional PEEK cage
Orthopedic Department, Numazu City Hospital

Ryo KADOTA, et al.
14：25 ～ 14：30
14：30 ～ 15：30（60min.）

BreakFree Papers 3

Complications

Chair：Yukoh OHARA

F3-1
309p

Sternal fracture caused by prone position surgery of patientswith osteoporosis
Orthopedic Department, Fukuoka Kinen Hospital

Shinji KUMAMOTO, et al.

107

Room 5

Atsushi YUNDE, et al.

DAY

F3-2

1

310p

Influence of preoperative lower extremity muscle strength on
deep vein thrombosis in the perioperative period of lumbar
surgeryDAY

Department of Orthopedic Surg., Atsugi City Hosp.

2

Takashi IMURO, et al.

Room 1F3-3
311p

Prognosis of 99 cases of pyogenic spondylitis-Does endoscopic surgery contribute to the improvement of
the mortality rate?Orthopedic Department, Shiroyama Hospital

Room 2

Kazuki YONEI, et al.
F3-4
312p

Room 3

Prospective multicenter surveillance and risk factor analysis ofsurgical site infection（SSI）after posterior open thoracolumbar
laminectomy and/or herniotomy for degenerative diseases -Is
surgery in April at risk for SSI ?Department of Orthopaedic Surgery, Saitama Medical Center,
Saitama Medical University

Room 4

Satoshi OGIHARA, et al.
F3-5
313p

Risk factor of surgical site infection in the patients with spinal
injuryDepartment of Orthopedic Surgery, Tokyo Medical University

Room 5

Kazuma MURATA, et al.
F3-6
314p

Respiratory complications after anterior corpectomy tothoracolumbar spine
Department of Spine Surgery, Shinagawa Shishokai Hospital

Takeshi UMEBAYASHI, et al.
F3-7
315p

Perioperative complications and surgical outcomes in spinal
surgery over 90 years old
Orthopedic Department, Musashino Red Cross Hospital

Shuhei IWATA, et al.
F3-8
316p

Incidence and tendency of incidental durotomy in operationsof degenerative spine diseases
Department of Orthopedic Surgery, Musashino Red Cross Hospital

Yuki ISHIKAWA, et al.
15：30 ～ 15：40

108

Break

Free Papers 5

DAY

15：40 ～ 16：45（65min.）1

Lateral interbody fusion

Is autologous bone grafting necessary among the cases of
XLIF ?

2

F5-1
325p

DAY

Chair：Futoshi SUETSUNA

Room 1

Hachioujisekituigekaclinic

Takayuki SUMITA, et al.
F5-2Radiological improvements in lumbar lordosis and indirect
decompression after combined XLIF and PPS surgeries withadditional anterior column realignment procedure（ACR）

Room 2326p

Orthopedic Surgery, Kansai Medical University

Yoichi TANI, et al.

Room 3F5-3327p

Indirect decompression with lateral interbody fusion fordegenerative revision lumbar surgery

Dept. of Orthopaedic Surgery, Kyoto University Graduate School of Medicine

F5-4
328p

Room 4

Takayoshi SHIMIZU, et al.

Reciprocal changes in coronal alignment in lateral lumbarinterbody fusion

Room 5

Department of Neurosurgery, Kyoto Prefectural University of Medicine

Daisuke UMEBAYASHI, et al.
F5-5
329p

Efficacy of LLIF for restenosis after posterior decompression
surgery
Dept. of Orthopedic Surgery, Showa University

Yoshifumi KUDO, et al.
F5-6

The usefulness of LLIF for single-level disease

330p

Department of Neurosurgery, Tokyo Wemen's Medical University

F5-7

Comparison of each lateral interbody fusion approach
technique for thoracolumbar vertebral fracture

331p

Kento TAKEBAYASHI, et al.

Department of Neurosurgery, Kawachi General Hospital

Takashi MORIWAKI
F5-8
332p

Restoration of the lumbar lordosis after lumbar oblique lateralinterbody fusion（OLIF）surgery in patients with rheumatoid
arthritis
Orthopedic Department, Sagamihara National Hospital

Ryo FUKUSHIMA, et al.

109

DAY

F5-9

1

333p

Investigation of 5 cases of LLIF for bacterial lumbar vertebral
spondylitis
Neurosurgery Department, Tsukazaki Hospital

DAY

Hidetoshi SATO, et al.

2
Room 1

16：45 ～ 17：45（60min.）Free Papers 6

Osteoporosis

Chair：Hidetomi TERAIRoom 2

F6-1
334p

Surgical outcome of balloon kyphoplasty for osteoporotic
vertebral fractures
Orthopedic Department, Hachiya Orthopedic Hospital

Atsushi YOSHIOKA, et al.
Room 3F6-2
335p

Efficacy of BKP for single level in patient with simultaneous
multiple regions of osteoporotic vertebral fracture
Neurosurgery Department, Inazawa Municipal Hospital

Room 4Hiroshi ITO, et al.
F6-3
336p

Analysis of the factors related to poor outcome after balloon
kyphoplasty

Room 5

Department of Neurosurgery, Tokyo Women's Medical University /Department of Spinal Surgery, Kameda Medical Center

Kotaro KOHARA, et al.
F6-4
337p

Treatment of vertebroplasty and posterior fusion for vertebral
fracture
Orthopedic Department, Nagayama Hospital

Takashi ISHITANI, et al.
F6-5
338p

Risk factor for the loss of correction after posterior fusion withvertebroplasty for osteoporotic vertbral fractures
Orthopedic Department, Omuroseikei Spine Joint Clinic

Sho HINENO, et al.
F6-6
339p

Surgical management for delayed neurological deficits after
osteoporotic vertebral fracture
Department of Neurosurgery, Tokyo Wemen's Medical University

Kento TAKEBAYASHI, et al.

110

DAY

Sangubashi Spine Surgery HospitalAn effect comparison of Denosumab and SERM on spinal
instrumentation in patients with osteoporosis

Room 1

F6-8

2

Makoto YOSHIDA, et al.
341p

1

Usefulness of combined ACR and PPS surgeries for kyphotic
deformity after osteoporotic vertebral fractures at thethoraco-lumbar junction

DAY

F6-7
340p

Department of Orthopaedic Surgery, Showa University School of Medicine

Koji ISHIKAWA, et al.

Main Theme 8

Room 3

17：50 ～ 18：50（60min.）Room 2

Break

17：45 ～ 17：50

Technical tips ③

Chair：Satoru SHIMIZU

252p

A method for spinal dural closure in intradural tumor surgery
Department of Neurosurgery, Tokyo Women's Medical University /Department of Spinal Surgery, Kameda Medical Center

MT8-2
253p

Optimal surgical procedure for preventing the tethering of the
spinal cord
Shinshu University, School of Medcine

Kiyoshi ITO
MT8-3
254p

How to use a mixture of grated gelatin sponge and humanthrombin solution as a hemostat for spinal surgery
Orthopedic Department, Kanto Rosai Hospital

Akiro HIGASHIKAWA, et al.
MT8-4

High-frequency spinal cord stimulation at T9/10 in patients

255p

Department of Spinal Surgery, Akita Cerebrospinal and Cardiovascular Center

MT8-5

A method to perform transforaminal PELD under generalanesthesia safely-Ventilation using laryngeal mask airway in prone position-

256p

Naoki HIGASHIYAMA, et al.

Fuji Toranomon Orthopaedic Hospital

Shuntaro TSUCHIDA, et al.

111

Room 5

Kotaro KOHARA, et al.

Room 4

MT8-1

DAY

MT8-6

1

257p

Correlation between pain evaluation using the painDETECT
questionnaire and efficacy of SCS
Sapporo Azabu Neurosurgical Hospital

DAY

Toru SASAMORI, et al.

2

MT8-7

Room 1258p

Holding and Lifting Test for symptomatic lumbar foraminal
stenosis as a indicator for surgical outcomes
Orthopedic Department, Gifu Municipal Hospital

Kei MIYAMOTO, et al.

Room 2
Room 3
Room 4
Room 5112

DAY

6 September（Fri.） Room 5（10 Ｆ Room 1007）

1

8：30 ～ 9：30（60min.）DAY

Short talk 1

2

Lumbar and sacral spine
Chair：Takashi FUJISHIRO

Thermo-rhizotomy for low back pain of Bertolotti's syndrome

358p

Neurosurgical Department, Saso HospitalST1-2

Two cases reports of far-out syndrome with the degenerative
lumbar disease

Koshi NINOMIYA, et al.

Department of Orthopedic Surgery, Osaka Medical College

ST1-3
360p

Room 3Atsushi NAKANO, et al.

Room 4

A case of lumbar spinal stenosis with diffuse idiopathic
skeletal hyperostosis required multiple operations for
repetitive cage dislodgement after lateral lumbar interbody
fusionHokusetsu General Hospital

Yuki YAMAMOTO, et al.
361p

A case of lumbar spinal canal stenosis with degenerative
scoliosis treated with the combination of LIF and MILD

Room 5

ST1-4

Department of Orthopaedics, Graduate School of Medical Science,
Kyoto Prefectural University of Medicine

Taisuke WATANABE, et al.
ST1-5
362p

Lumbar canal stenosis with L5 vertebral fracture:Three case reports and a review of the literature
Orthopedic Department, Syunyoukai Central Hospital

Shigehito UEZONO, et al.
ST1-6
363p

A recurrent case which needs L5/S1 foraminotomy after
lumbar laminoplasty
Seirei Memorial Hospital

Satoshi ENDO, et al.
ST1-7
364p

Room 2359p

Room 1

ST1-1

Lumbar intraspinal synovial cyst containing gas: A case report
Department of Orthopedic Surgery Osaka Medical College

Shintaro SUGISHIMA, et al.

113

DAY

ST1-8

1

365p

Posterior approach for L5 vertebral tumor by iliac crest cut
and transposition with erector spinae muscles（Gullwing
approach）

DAY

Department of Preventive and Therapeutic Research for Metastatic Bone Tumor,
Faculty of Medicine and Graduate School of Medicine, Hokkaido University

2

Akira IWATA, et al.

Room 1ST1-9366p

Lumbosacral fixation using percutaneous sacral alar iliac
screw
Department of Spine and Spinal Surgery, Shin-Takeo Hospital

Room 2

Takafumi INOUE, et al.
ST1-10367p

Iliosacral screw（IS）for revision spine surgery: A case report
Department of Spine Surgery, Kanto Rosai Hospital

Room 3

Hiroyuki NAKARAI, et al.

Break

9：30 ～ 9：40

Room 4

9：40 ～ 10：40（60min.）Short talk 2

Complications

Room 5Chair：Kanji MORI

ST2-1
368p

Postoperative huge spinal epidural hematoma after
micro endoscopic laminectomy
Orthopedic Department, Yokohama Rosai Hospital

Ryuji SAKAMOTO, et al.
ST2-2
369p

Intraoperative precautions for removing the lumbar pedicle
screw
Neurosurgery Department, Shonan Kamakura General Hospital

Tsuyoshi WATANABE, et al.
ST2-3
370p

A case of spinal cord infarction after intercostal artery
embolization for spinal metastasis
Orthopaedic Department, Musashino Red Cross Hospital

Yusuke ITO, et al.
ST2-4
371p

2 case reports of lumbar subdural hematoma following
Thoracic Aortic Aneurysm operation with lumbar
cerebrospinal fluid drainage
Orthopedic Department, Musashino Red Cross Hospital

Yuichi YOSHIDA, et al.
114

A case of tongue swelling after cervical laminoplasty
Seirei Memorial HospitalST2-6

A case report of early onset adjacent segmental disease in
Parkinson's disease patient

Satoshi ENDO, et al.

DAY

2

373p

1

372p

DAY

ST2-5

Room 1

Spine Center, Shinagawa Shishoukai hospital

Ryuta KONO, et al.
ST2-7

Department of Spine and Orthopaedic surgery, Japanese Red Cross Medical Center /Dept. of Orthop. Surg., Showa Univ. School of Medicine

Reports of vertebral artery injury in microsurgical anteriorcervical foraminotomy（MacF）

Room 3

Abdominal pseudohernia after extreme lateral interbody
fusion procedure: A case report

Room 2

374p

Taiki YASUKAWA, et al.
ST2-8
375p

Department of Spine Surgery, Shinagawa Shisyokai Hospital

ST2-9
376p

Room 4

Naoto TSUCHIYA, et al.

Systemic adverse effects of topical vancomycin powder
application in spinal instrumentation surgery
Department of Neurosurgery, Ohnishi Neurological Center

ST2-10377p

Room 5

Shinji YAMAMOTO, et al.

The effectiveness of teriparatide therapy for 2 cases ofdelayed-union after spinal fixation
Spine center, Shin-aikai Katano Hospital

Hiroaki MANABE, et al.
10：40 ～ 10：50
10：50 ～ 11：40（50min.）Break
Short talk 3

Chiari malformation
Chair：Shigeo UEDA

ST3-1
378p

Chiari malformation and syringomyelia associated withcervical anomaly: Report of 2 cases
Department of Neurosurgery, Jikeikai Shinsuma General Hospital

Yoshiyuki TAKAISHI, et al.

115

DAY

ST3-2

1

379p

Constriction of inner layer of the dura following FMD
with remove of external layer is not connective tissue but
thickening of the dura: A case reportDAY

Department of Neurosurgery, Hyogo College of Medicine

2

Hiroto KAGEYAMA, et al.

Room 1ST3-3
380p

Syringomyelia associated with Chiari malformation type1
treated with V-P shunt
Department of Neurosurgery, Nara Medical University

Yasuhiro TAKESHIMA, et al.
Room 2ST3-4
381p

Adult Chiari type1 malformation presenting with brainstemcompression

Room 3

Department of Neurosurgery/Spine & Peripheral Nerve Center,
Nakamura Memorial Hospital

Yasufumi OHTAKE, et al.
ST3-5

Dynamic evaluation of syringomyelia using low b value DWIRoom 4382p

Department of Neurospinal Surgery, Hokkaido Ohno Memorial Hospital

ST3-6

Spontaneous resolution of spinal dural arteriovenous fistulas

Tomohiro MURAKAMI, et al.

Room 5383p

Department of Neurosurgery, Aichi Medical University

ST3-7

Two cases with spinal extradural AVF（Type B1）to betreated by intervention through venous tract

384p

Masahiro AOYAMA, et al.

Department of Neurospinal Surgery, Shiroishikyoritsu Hospital

Eiichiro HONDA, et al.
ST3-8
385p

Surgical treatment with dye injection for symptomatic spinal
arachnoid cyst
Department of Neurosurgery, Tsukazaki Hospital

Hiroaki MATSUMOTO, et al.
11：40 ～ 13：30

116

Break

Short talk 4

DAY

13：30 ～ 14：30（60min.）1

Endoscopic surgery / Infection

386p

A case of endoscopic surgery for ossification of anterior
longitudinal ligament at C2-3

2

ST4-1

DAY

Chair：Masateru NAGAE

Room 1

Department of Neurosurgery, Kurume University School of Medicine

Gohsuke HATTORI, et al.
ST4-2

Surgical treatment for lumbar disc herniation migrated toposterior epidural space : A report of two cases-Comparing MED to conventional method-

Room 2387p

Department of Orthopedics and Spine Surgery, Asama General Hospital

Hiroshi NAKAMURA, et al.
388p

Room 3ST4-3

Percutaneous endoscope-assisted microsurgery fordegenerative lumbar disease

Department of Neurosurgery, Kurume University School of Medicine

ST4-4
389p

2 cases of the percutaneous endoscopic discectomy at L5/S1
with O-arm navigation
Hitoshi HAYASE, et al.

ST4-5
390p

Navigation assisted percutaneous endoscopic foraminoplasty
for foraminal restenosis after L5/S1 posterior lateral fusion
surgery
Department of Neurosurgery, Yao Tokushukai General Hospital

Masaki YOSHIMURA, et al.
ST4-6
391p

Microendoscopic Lumbar foraminotomy is an effective
procedure for the treatment of L5-S1 foraminal stenosis after
floating fusion of multi-segmental lumbar fusion: A case report
Department of Orthopedics and Spine Sugery, Asama Hospital

Dai ARIYOSHI, et al.
ST4-7
392p

Two cases of pyogenic spondylitis after osteoporotic vertebral
fracture
Department of Orthopaedic Surgery, Sousei Hospital

Yuichi HONDA, et al.

117

Room 5

Neurospinal Surgery, Hokkaido Ohno Memorial Hospital

Room 4

Gohsuke HATTORI, et al.

DAY

ST4-8

1

393p

A case of epidural and subcutaneous abscess treated withemergent decompression and postoperative saline epidural
perfusion

DAY

Department of Neurosurgery, Kyoto Okamoto Memorial Hospital

2

Tomoaki FUJITA, et al.

Room 1ST4-9

Treatment of purulent spondylitis/discitis for elderly person

Room 2394p

Spine Center, Kawasaki HospitalST4-10

Successfully treated by naso-esophageal extra-drainage
and posterior spinal fusion for thoracic spondylitis withparavertebral abscess

395p

Taigo KAWAOKA

Orthopedic Department, Tokyo Metropolitan Tama Medical Center
Room 3Kazuhiro MASUDA, et al.

Break

14：30 ～ 14：40

Room 4

14：40 ～ 15：40（60min.）Short talk 5

Cervical spine

Room 5Chair：Toshiya TACHIBANA

ST5-1
396p

A case presenting with dropped head syndrome happening
immediately after cervical laminoplasty as well clinicalsymptom re-worsening
Department of Neurospinal Surgery, Shiroishikyoritsu Hospital

Eiichiro HONDA, et al.
ST5-2
397p

Fracture-dislocation of the cervical spine secondary to
low-impact trauma in a patient with Klippel-Feil syndrome
Department of Orthiopedic Surgery, Showa University Hospital

Yusuke DODO, et al.
ST5-3
398p

Posterior fixation with Magerl surgery for cervical spinal cord
incomplete paralysis with atlanto-axial rotatory fixation:
A case report
Department of Orthopedic Surgery, Osaka Medical College

Keiichiro KINO, et al.
ST5-4
399p

118

Intradural cervical disc herniation: A case report
Department of Spine Surgery, Shinagawa Shishokai Hospital

Takeshi UMEBAYASHI, et al.

Utility of phase-contrast cine MRI for detection of the spinal
dural defect with superficial siderosis

1

400p

DAY

ST5-5

Orthopedic Department, Hyogo Prefectural Amagasaki General Medical Center

A case of Charcot spine developing in a young woman withacquired analgesia after acute disseminated encephalomyelitis
Orthopedic Department, Yokohama Rosai Hospital

Yukimasa YAMATO, et al.
402p

A case of amyotrophic lateral sclerosis（ALS）diagnosedby exacerbation of neurological symptoms after cervicallaminoplasty

Room 2

ST5-7

Room 1

401p

2

ST5-6

DAY

Hiroaki KIMURA, et al.

Osaka Medical College, Department of Orthopedic Surgery

ST5-8

A case of huge hematoma of the cervical ligamentum flavum

403p

Orthopedic Department, Yokohama Rosai Hospital

ST5-9

The usefulness of a lateral-posterolateral intermuscularapproach（PLIMA）for a rare case of extradural en plaqueventrally extended upper cervical meningioma

Room 4404p

Keiichiro TOZAWA, et al.

Room 5

Department of Neurosurgery, Tominaga HospitalToshihiko INUI

Break

15：40 ～ 15：45
15：45 ～ 16：45（60min.）Short talk 6

Spinal cord herniation / Tetherd cord syndrome
Chair：Yasushi FUJIWARA

ST6-1

A surgical case of retained medullary cord（RMC）

405p

Department of Neurosurgery, Nagasaki University Hospital

ST6-2

A surgical technique for tethered cord syndrome

406p

Room 3Masahiro MIZUTANI, et al.

Keishi TSUNODA, et al.

Orthopedic Department, Yokohama Rosai Hospital

Fumiko SAIKI, et al.

119

DAY

ST6-3

1

407p

Surgical case of tethered cord syndrome withclosed spina bifina
Department of Neurosurgery, Saiseikai Wakayama Hospital

DAY

Junichiro MIKI, et al.

2

ST6-4

Room 1408p

A case of myxopapillary ependymoma with tethered cord
syndrome
Department of Neurosurgery, Mie General Medical Center

Yusuke KAMEI, et al.

Room 2

ST6-5
409p

Two cases of intrathecal intramedural extramedullary spinal
cord tumor with nocturnal pain relieved by waking symptoms
Department Neurosurgery, Spinal Surgery, Heiwa Hospital

Yasuomi NONAKA, et al.

Room 3ST6-6
410p

Preoperative embolization for hemangioblastoma :A case report
Spine and Spinal Cord Center, Juntendo University

Room 4

Takeshi HARA, et al.
ST6-7

A case of deteriorated schwannomatosis after falling down

Room 5411p

Department of Neurospinal Surgery, Hokkaido Ohno Memorial Hospital

ST6-8

Hammock duroplasty for intravertebral herniation of
cauda equina

412p

Tomohiro MURAKAMI, et al.

Department of Orthopaedic and Spine Surgery, Yokohama Rosai Hospital

Yujiro TAKESHITA, et al.
ST6-9
413p

Idiopathic spinal cord herniation with duplicated dura matterrevealed clearly by high resolution MRI
Orthopedic Department, Tsukuba Medical Center Hospital

Ikuo AITA, et al.
ST6-10414p

Origin of the bony defect on vertebral body regarding
idiopathic spinal cord herniation - A case report Department of Spine Surgery, JCHO Tokyo Yamate Medical Center /Masaki Hospital

Norihiko NAKATA, et al.
16：45 ～ 16：55

120

Break

Short talk 7

DAY

16：55 ～ 17：50（55min.）1

Thoracic spine

415p

Department of Orthopedic Surgery, Showa University Hospital

Ryo YAMAMURA, et al.
416p

Posterior instrumentation without decompression for
symptomatic ossification of thoracic posterior longitudinal
ligament

Room 2

ST7-2

Room 1Three cases of discontinuous combined injuries withthoracolumbar fractures with cervical fractures transported toadvanced critical care center

2

ST7-1

DAY

Chair：Naohisa MIYAKOSHI

Orthopedic Department, Gifu Municipal Hospital

ST7-3
417p

Room 3

Kei MIYAMOTO, et al.

Cases of thoracic ossification of ligamentum flavum causing
lower extremity paralysis after minor trauma

Room 4

Orthopedic Department, Oita Orthopedic Hospital

Hideki OHTA, et al.
ST7-4

A New technique of posterior bone graft in total en bloc
spondylectomy- True laminoplasty with PLLA mesh plate -Room 5418p

Department of Orthopaedic and Spine Surgery, Yokohama Rosai Hospital

Yujiro TAKESHITA, et al.
ST7-5
419p

Separation surgery with anterior decompression through aposterior single approach in combination with stereotactic
body radiation therapy for thoracic spinal metastasis of renal
cell carcinoma: A case report
Department of Orthopedic Surgery, Saitama Medical Center,
Saitama Medical University

Satoshi IKEMUNE, et al.
ST7-6
420p

A case of metastatic spine tumor with screw loosening during
the course of long-term survival in response to moleculartargeted drugs

Neurosurgical Department, National Hospital Organization, Iwakuni Clinical Center

Kotaro OGIHARA, et al.

121

DAY

ST7-7

1

421p

Multiple surgeries for multiple recurrences of spinal
meningioma: A case report
Orthopedic Department, Hyogo College of Medicine

DAY

Tomoyuki KUSUKAWA, et al.

2

ST7-8

Room 1422p

Vertebroplasty（VP）with LIF and posterior fusion forpseudoarthrosis following osteoporotic vertebral fracture（OVF）
Department of Orthopedic Surgery, Misugikai Sato Hospital

Yoshitaka KUROKAWA, et al.
Room 2ST7-9423p

A clinical application of self-growing rod for early onset
scoliosis
Department of Orthopaedic Surgery, Saitama Children Hospital

Room 3Masafumi MACHIDA, et al.

Room 4
Room 5122

DAY

7 September（Sat.） Room 1（10 Ｆ Room 1003）

1

8：50 ～ 10：20（90min.）DAY

Symposium 3

2

Chiari malformation and syringomyelia
Chairs：Izumi KOYANAGI, Hitoshi KONO

Mystery of Chiari malformation: Recent experiences

Department of Neurosurgery, Hokkaido Neurosurgical Memorial Hospital

S3-2

The course of the clinical symptoms after the treatment ofsyringomyelia associated with Chiari I malformation

Izumi KOYANAGI, et al.

Room 2

191p

Room 1S3-1
190p

Department of Neurosurgery, Jikei University School of Medicine

S3-3

Surgery of Chiari malformation

192p

Department of Neurosurgery, Juntendo University

S3-4

Surgery for syringomyelia associated with Chiari type 1
malformation -A critical review-

Yukoh OHARA, et al.

Room 4

193p

Room 3

Hiroki OHASHI, et al.

Department of Spinal Surgery, Kameda Medical Center

S3-5
194p

Comparative analysis of expansive cranioplasty and foramen
magnum decompression for syringomyelia associated withadult Chiari type I malformation

Department of Neurosurgery, Osaka City University Graduate School of Medicine

Kentaro NAITO, et al.
S3-6
195p

Treatment of scoliosis with Chiari I malformation andsyringomyelia
Dept. of Orthop. & Spine Surg., Meijo HospitalToshiki SAITO, et al.
10：20 ～ 10：30

Break

123

Room 5Motoo KUBOTA, et al.

DAY

10：30 ～ 12：00（90min.）Symposium 4

1

Metastatic vertebral tumor

DAY

Chairs：Norio KAWAHARA, Yasuaki TOKUHASHI

2

S4-1
196p

Treatment strategy for skeletal metastasis using new Katagiri
score

Room 1Division of Orthopedic Oncology, Shizuoka Cancer Center Hospital

Hirohisa KATAGIRI, et al.
S4-2

Room 2

197p

Prognostic scoring system and surgical strategies formetastatic spinal tumor
Department of Orthopedic Oncology, Changzheng Hospital,
Second Military Medical University, Shanghai, China

Jianru XIAO, et al.
Room 3

S4-3
198p

Surgery combined with intraoperative radiotherapy orstereotactic body radiation therapy for metastatic spinal
tumor

Room 4

Orthopedic Department,
Cancer and Infection Center Metropolitan Komagome Hospital

Takahiro HOZUMI, et al.
S4-4

Room 5

199p

Carbon ion radiotherapy for spinal metastases of renal celland thyroid cancers
QST_NIRS hospital,
National Institutes for Quantum and Radiological Science and Technology

Reiko IMAI
S4-5

Surgical outcome of spine surgery for spinal metastasis

200p

Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine

S4-6

Progress of total en bloc spondylectomy for spinal metastasis

201p

Kenichiro KAKUTANI, et al.

Department of Orthopaedic Surgery, Nagoya City University

Hideki MURAKAMI

12：00 ～ 14：00

124

Break

Instructional Lecture 4

DAY

14：00 ～ 15：00（60min.）Application of oblique lateral lumbar interbody fusion for
osteoporotic case and revision spinal fusion

DAY

IL4

2

143p

1

Chair：Shunsuke FUJIBAYASHI

Brain and Spine Consultant Clinic, Hong Kong

Room 1

Joseph Ming Kuen LAM

Room 2
Room 3
Room 4
Room 5125

DAY

7 September（Sat.） Room 2（10 Ｆ Room 1001）

1
8：15 ～ 9：15（60min.）2

Cervical spine trauma etc.

Room 1

DAY

Free Papers 7

342p

Chair：Shinsuke SUZUKI

F7-1

Diagnosis and treatment strategy for vertebral artery injury
associated with cervical spine trauma
Department of Neurosurgery, Osaka City General Hospital

Room 2

Toru YAMAGATA, et al.
F7-2
343p

Pathophysiology and treatment of vertebral artery injury
associated with blunt cervical trauma

Room 3

Neurosurgical Department, Sendai Medical Center, National Hospital Organization

Shinsuke SUZUKI, et al.
F7-3

Room 4344p

Reduction induced disc herniation of cervical facet
dislocations
Orthopedic Department, Kochi Health Sciences Center

Takamitsu TOKIOKA, et al.
F7-4

Room 5345p

Results of the decompression surgery about cervical cord
injury with canal stenosis but without distinct bony damage
The Department of Neurosurgery, Hokusou Shiroi Hospital

Isao KITAHARA, et al.
F7-5
346p

Comparison of postoperative outcomes following
transforaminal lumbar interbody fusion using Trabecular Metal
cages or PEEK cages with transpedicular instrumentaion
Orthopedic Department, Yuki Hospital

Takeshi OHKI, et al.
F7-6
347p

Frequency of bone union following posterior lumbar interbody
fusion with cortical bone trajectory using titanium-coated
PEEK cage and PEEK cage
Orthopedic Department, Omihachiman Community Medical Center

Akira NAKAMURA, et al.
F7-7
348p

The graphic changes in the treatment of injection of
condoliase after 6 months
Orthopedic Department, Kochi Health Sience Center

Yuto TADOKORO, et al.

126

Short-term results of intradiskal injection of condoliase

DAY

F7-8

Department of Orthopedic Surgery, Kochi Health Science Center

1

349p

DAY

Yoshiaki ODA, et al.

Room 1

9：20 ～ 10：20（60min.）

2

Break

9：15 ～ 9：20

Instructional Lecture 2

Chair：Takashi YAMAZAKI
Cervical nerve root block and ultrasound-guided needle
technique in hand surgery

Room 2IL2
141p

Department of Orthopedic Surgery, Nara Medical University

Break

10：20 ～ 10：25

Room 4

10：25 ～ 11：25（60 分）

Room 3

Yasuaki NAKANISHI

Spine Leader's Lecture 9

10：25 ～ 10：55（30min.）

SLL9-1
158p

Room 5Chair：Eiji ABE
Correction surgery for adult spinal deformity using C-MIS
technique
Orthopedic Department, Kansai Medical University

Takanori SAITO, et al.

Sponsored by MIZUHO Corporation

10：55 ～ 11：25（30min.）Chair：Nobuhiro HARA
SLL9-2
159p

Lumbar intervertebral fixation with titanium fiber mesh spacer-An advanced material which have high affinity and low
elasticityOrthopedic Department, Saku Advanced Care Center

Kazuyuki FUKUSHIMA, et al.

Sponsored by KYOCERA Corporation

11：25 ～ 11：30

Break

127

DAY

11：30 ～ 12：30（60min.）Instructional Lecture 3

1

Chair：Masahi NEO

DAY

IL3

2

142p

Lateral skull base approach for pathologies of the
craniovertebral junction
Department of Neurosurgery, Osaka Medical College

Room 1Masahiko WANIBUCHI

Break

12：30 ～ 12：50

Room 2

12：50 ～ 13：50（60min.）Luncheon Seminar 4

Chair：Futoshi SUETSUNA

Room 3LS4
167p

Usefulness of titanium implant for cervical laminoplasty- Focusing on combined usage with foraminotomy Spine Center, Dept. of Orthopaedic Surg., Niigata Central Hospital

Room 4

Akiyoshi YAMAZAKI

Sponsored by HOYA Technosurgical Corporation・Ammtec Inc.

Break

13：50 ～ 14：00
Room 514：00 ～ 15：00（60 分）

Spine Leader's Lecture 10

14：00 ～ 14：30（30min.）Chair：Kenta FUJIWARA
SLL10-1
160p

History of scoliosis brace and recommendation of night brace
Orthopedic Department, Imazu Hospital

Yoshihiro SEMOTO

Sponsored by Nagano Prosthetics ＆ Orthotics Co.,LTD.

14：30 ～ 15：00（30min.）Chair：Toshitaka YOSHIISLL10-2
161p

Mid-term and long-term clinical results of non-fusion
stabilization for degenerative lumbar diseases
Orthopedic Department, Oita Orthopedic Hospital

Hideki OTA, et al.

128

Sponsored by OHWA TSUSHO Co.,Ltd.

DAY

7 September（Sat.） Room 3（10 Ｆ Room 1002）

1

8：15 ～ 9：15（60min.）DAY

Main Theme 92Adult spinal deformity ②

Chair：Masafumi MACHIDA

259p

Comparison of porus titanium alloy cage and titanium coating
PEEK cage in corrective-TLIF for degenerative kyphoscoliosis

Room 1

MT9-1

Department of Spine/Spinal Cord Center, Sanraku Hospital

MT9-2
260p

Room 2

Nozomu OHTOMO, et al.

Is LIF technique necessary for surgical treatment of adultspinal deformity ?

Room 3

Oita Orthopedic Hospital

Yohei IGUCHI, et al.
MT9-3

Minimum 1 year follow up results of cMIS for adult spinal
deformity

Room 4261p

Dept of Neurosurgery, Ayabe Renaiss Hospital

Kenji FUKAYA
MT9-4

Minimally invasive correction surgery for adult spinal
deformity using LLIF and PPS-Minimum 2 year follow up cases-

Room 5262p

Orthopedic Department, Shunyoukai Central Hospital

Sei TERAYAMA, et al.
MT9-5
263p

Minimally invasive corrective surgery with lateral accesscorpectomy for adult spinal deformity with osteoporotic
vertebral fracture
Depertment of Orthopaedic Surgery, Kansai Medial University Hospital

Naoto ONO, et al.
MT9-6
264p

Selective lateral interbody fusion with minimum disc level
fused for adult spinal deformity
Orthopedic Department, Gifu Municipal Hospital

Kei MIYAMOTO, et al.
MT9-7
265p

Evaluation of sacroiliac joint degeneration after S2 alar iliac
screw placement
Ortgopedic Department, Medical Research Institute Kitano Hospital

Masato OTA, et al.
9：15 ～ 9：20

Break
129

DAY

9：20 ～ 10：20（60min.）

Main Theme 10

1

Technical tips ④

DAY

Chair：Masao KODA

2

MT10-1
266p

Refinement of ceramic spacer for double door cervicallaminoplasty

Room 1

Spine Center, Department of Orthopaedic Surgery, Teine Keijinkai Hospital

Takeshi AOYAMA, et al.
MT10-2

Room 2

267p

Placement of hydroxyapatite spacer in double-door cervicallaminoplasty
Orthopedic Department, Rakusai-Shimizu Hospital

Masaya YAZU, et al.

Room 3

MT10-3 The significance of using the titanium spacer in cervicallaminoplasty and side effect268p
Dept. of Neurosurgery, Nippon Medical School

Kazunari KOGURE, et al.
Room 4

MT10-4 Technical tips of microscopic posterior cervical foraminotomy
for radiculopathy
269p

Room 5

Orthopedics and Microscopic Spine and Spinal Cord Surgery Center,
Hiroshima City Asa Hospital

Yasushi FUJIWARA, et al.

MT10-5 Total uncinectiomy for cervical spondylotic radiculopathy
270p

Orthopedic Department, University of Tsukuba

Masao KODA, et al.

MT10-6 The novel technique for cervical nerve root decompression incases with cervical artificial disc
271p
Department of Neurosurgery, Tsukazaki Hospital

Nobuyuki SHIMOKAWA, et al.
MT10-7272p

Microsurgical resection of ossification of the posterior
longitudinal ligament in the thoracic spine throughtransthoracic approach without spinal instrumentation
Spinal Disorders Center, Fujieda Heisei Memorial Hospital

Ryo KANEMATSU, et al.
10：20 ～ 10：25

130

Break

Main Theme 11DAY

10：25 ～ 11：25（60min.）1

Technical tips ⑤273p

Anterior cervical approach is based on reduced retraction
stress and precise dissection of muscle layers

2MT11-1DAY

Chair：Akiyoshi YAMAZAKI

Room 1

Department of Neurosurgery, Kawachi General Hospital

Takashi MORIWAKI
MT11-2

Surgical approach of anterior cervical spine involving C2vertebra

Room 2274p

Orthopedic Department, Numazu City HospitalAtsuomi AIBA, et al.
275p

Development of our original device to control upper limbs
during cervical anterior surgery

Room 3

MT11-3

Department of Orthopaedic Surgery, Shiga University of Medical Science

Kanji MORI, et al.
276p

277p

Tips for posterior cervicothoracic fixation

Department of Orthopaedic Surgery, Hyogo College of Medicine

Toshiya TACHIBANA, et al.

Room 5

MT11-5

Room 4

MT11-4

Posterior cervical spinal fusion using interspinous process
plate
Orthopedic Department, Kanou General Hospital

Shinya NOUDA, et al.
MT11-6278p

The surgical outcome of novel concept of posterior
decompression and fusion for K-line（-）cervical ossification of
the posterior longitudinal ligament

Spine Center, Dept. of Orthopaedic Surgery, Niigata Central Hospital /Department of Orthopedic Surgery, Niigata University Medical and Dental General
Hospital

Keiichi KATSUMI, et al.
MT11-7279p

Posterior decompression and fusion for thoracic ossification of
the posterior longitudinal ligament- Unilateral post head on type screw method Orthopedic Department, Naha City Hospital

Shoichiro HIGA, et al.
11：25 ～ 11：30

Break

131

DAY

11：30 ～ 12：30（60min.）

Main Theme 12

1

Adult spinal deformity ③

DAY

Chair：Shiro IMAGAMA

2

MT12-1
280p

To prevent rod breakage after corrective surgery for
adult spinal deformity

Room 1

Orthopedic Department, Saiseikai Yokohamashi Tobu Hospital

Yu SUEMATSU, et al.
MT12-2

Room 2281p"Cross-band stabilization" in long fusion for
adult spinal deformity to prevent proximal junctional failure
Department of Spine/Spinal Cord Center, Sanraku Hospital

Nozomu OHTOMO, et al.

Room 3

MT12-3282p

To decrease intraoperative blood loss during corrective
surgery with conventional open posterior approach for
adult spinal deformity
Orthopedic Department, Saiseikai Yokohamashi Tobu Hospital

Room 4

Kentaro FUKUDA, et al.
MT12-4283p

LIF combined with minimal invasive posterior decompression
for degenerative scoliosis with lumbar spinal stenosis

Room 5

Hachiya Orthopaedic Hospital

Yuichi KONDO, et al.
MT12-5284p

A consideration of two-stage corrective surgery for
adult spinal deformity（ASD）
Department of Orthopedic Surgery, Misugikai Sato Hospital

Yoshitaka KUROKAWA, et al.
MT12-6285p

Comparison of perioperative complications in pedicle
subtraction osteotomy for adult spine deformity in one-stage
surgery and two-stage surgery
Department of Orthipedic Surgery, Sanraku Hospital

Tomomi SUNAYAMA, et al.
MT12-7286p

Intraoperative spinal cord neuromonitoring for
adult spinal deformity

Orthopedic Department, Hamamatsu University School of Medicine

Go YOSHIDA, et al.
12：30 ～ 12：50

132

Break

Luncheon Seminar 5

DAY

12：50 ～ 13：50（60min.）Knack and pitfall of instrumentation surgery for the cervical
spine

DAY

LS5

2

168p

1

Chair：Masatoshi SUMI

Orthopedic Department, Kindai University Hospital

Sponsored by NexMed International Co., Ltd.

14：00 ～ 15：00（60 分）

Room 2

Break

13：50 ～ 14：00

Spine Leader's Lecture 11

Room 3

14：00 ～ 14：30（30min.）Chair：Hitoshi HASE

162p

Neuropathic pain mechanisms and treatment

Room 4

SLL11-1

Multidisciplinary Pain Center, Physical Fitness Sports Medicine Rehabilitation,
Aichi Medical University

Takahiro USHIDA
14：30 ～ 15：00（30min.）Chair：Yasuaki NAKANISHI

163p

Ultrasound -guided cervical facet block for cricked neck
Maeda Orthopaedic Clinic

Manabu MAEDA, et al.

Sponsored by CANON MEDICAL SYSTEMS

133

Room 5Sponsored by DAIICHI SANKYO COMPANY, LIMITEDSLL11-2

Room 1Hiroshi MIYAMOTO

DAY

7 September（Sat.） Room 4（10 Ｆ Room 1006）

1
Hands-on Session 3

8：15 ～ 9：45（90min.）DAY

2

Surgical instruction：Nobuyuki SHIMOKAWA, Chair：Junichi MIZUNO

Room 1

HO3
173p

Prestige LPTM total disc replacement-Indication and surgical techniques-

Department of Neurosurgery, Tominaga HospitalToshihiko INUI

Room 2Sponsored by Medtronic Sofamor Danek. Co., Ltd

Break

9：45 ～ 10：30

Room 3

10：30 ～ 12：30（120min.） Hands-on Session 5

HO5
175p

The technique of ultrasound observation of cervical nerveroots and brachial plexus

Room 4

Department of Orthopedics Nara Medical University

Yasuaki NAKANISHI

Maeda Orthopedic Clinic, Nara
Room 5

Manabu MAEDA

Department of Emergency and Care Medicine, Nara Medical University

Keisuke MASUDA
KAWABATA Hospital

Chisato WATANABE
Osaka Medical College

Kenta FUJIWARA

Break

12：30 ～ 14：00
14：00 ～ 15：00（60min.）

Main Theme 13

Technical tips ⑥

Chair：Kenichi WATANABE

MT13-1287p

Interbody fusion of lumbar spine using extraforaminal
approach through inter muscular approach of Wiltse
Hayashi Orthopedic Clinic

Koken HAYASHI
134

Restoration of lumbar lordosis with PLIF using novel shortinterbody cage for lumbar degenerative disease

1

288p

DAY

MT13-2

Keiyu Orthopedic Hosp. Keiyu Spine Center

Tips for correction in lateral access corpectomy for kyphotic
deformity after osteoporotic vertebral collapse-The best procedure to obtain optimal alignment is from theanterior-

Room 1289p

2

MT13-3

DAY

Hitoshi KONO, et al.

Department of Orthopaedic Surgery, Kansai Medical University Hospital

MT13-4 Surgical technique for lumbar degenerative spondylolisthesisin OLIF procedure and reduction effect290p

Mutsumi OHUE, et al.
MT13-5

New simple and minimally invasive stabilization between the
spinous process and implant, preventing adjacent segmental
diseasesDept. of Orthopedics Surgery, Sanokousei General Hospital

Yuichiro TAKAHASHI, et al.

Room 5

MT13-6 The spinal fusion with PPS and hook by mini incision forthoracolumbar burst fractures
292p
Orthopedic Department, Yuki Hospital

Takeshi OHKI, et al.
MT13-7
293p

Room 4291p

Room 3

Department of Orthopaedic Surgery, Katsuragi Hospital

Room 2

Masayuki ISHIHARA, et al.

Vertebral body reconstruction from posterior approach byposterior insertion of an HA spacer for delayed paralysis due
to osteoporotic vertebral fracture
Dept. of Spine Surgery, JCHO Tokyo Yamate Medical Center

Toshikatsu MAMADA, et al.

135

DAY

7 September（Sat.） Room 5（10 Ｆ Room 1007）

1
8：15 ～ 9：45（90min.）DAY

Hands-on Session 4

2Chair：Masakazu TAKAYASU

Room 1

HO4
174p

Total disc replacement（Mobi-C）-Basic techniques and pitfalls-

Department of Orthopaedic Surgery, School of Medicine,International University of Health and Welfare（IUHW）

Ken ISHII
Room 2Sponsored by Zimmer Biomet

Break

9：45 ～ 10：30
Room 3

10：30 ～ 12：30（120min.） Hands-on Session 6

HO6
Room 4176p

Fundamental bone drilling techniques for practical spinal
surgery
Department of Neurosurgery, Tsukazaki Hospital

Nobuyuki SHIMOKAWA

Room 5Break

12：30 ～ 14：00
14：00 ～ 15：00（60min.）Free Papers 8Complications

Chair：Takamitsu TOKIOKA

F8-1
350p

Facet joint violation and pedicle bleach during percutaneous
pedicle screw placement using coaxial fluoroscopic view ofthe pedicle -Evaluation by multiplanar CTDepartment of Orthopaedic Surgery, Kyoto University

Koichi MURATA, et al.
F8-2
351p

The outcome of the accuracy of percutaneous pedicle screws
for lumbar spine during the period of introduction in a single
hospital
Orthopedic Department, Ogikubo Hospital

Kenshi DAIMON, et al.

136Accuracy of pedicle screw for the patients who underwent
posterior fusion surgery and preventive measures forcomplications

DAY

F8-3

1

352p

DAY

Department of Neurosurgery, Shin-yurigaoka General Hospital

Perioperative complications of percutaneous endoscopic
surgery at lumbosacral tunnel

Room 1

F8-4
353p

2

Hidenori MATSUOKA, et al.

Department of Neurosurgery, Neuro-spine Center, Daido Hospital

Yasuhiro NAKAJIMA, et al.

Room 2

F8-5
354p

Risk factor of postoperative neurological deficits following
a stand-alone lateral lumbar interbody fusion
Orthopedic Department, Showa University Koto Toyosu Hospital

F8-6

Iatrogenic nerve rupture in degenerative lumbar spine surgery

F8-7

Incidence and clinical features of postoperative symptomatic
hematoma after spine surgery:
A multi-center study of 45 patients

356p

Takashi YAMAZAKI, et al.

Department of Orthopedic Surgery,
Japan Community Health Care Organization Tamatsukuri Hospital

Soichiro MASUDA, et al.
F8-8
357p

Analysis of detailed clinical characteristics of spinal subdural
hematoma following lumbar decompression surgery
Department of Orthopaedic Surgery, Kansai Electeric Power Hospital /Department of Orthopedic Surgery, Kitano Hospital

Masanori IZEKI, et al.

137

Room 5

Dept. of Orthop. Surge., Musashino Red Cross Hospital

Room 4355p

Room 3

Toshiyuki SHIRAHATA, et al.