the 26th annual meeting of the japan society 1 for ... · department of orthopaedic surgery, chiba...
TRANSCRIPT
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6 September （Fri.） Room 1（10Ｆ Room 1003）
8：20～ 8：25 Opening Remarks
8：30～ 10：00（90min.） Symposium 1New technology in spine surgery
Chairs：Koji SATO, Toshihiro TAKAMI
S1-1177p
Current innovation in computer vision for spine surgeryOrthopedic Department, Eniwa HospitalYuichiro ABE
S1-2178p
Diff usion tensor imaging of the spinal cord: Imaging biomarker to characterize the severity of cervical myelopathy and predict surgical outcomesDepartment of Orthopaedic Surgery, Chiba University, Graduate School of MedicineSatoshi MAKI, et al.
S1-3179p
Augmented reality navigation for cervical spine surgerySpine and Spinal Cord Center, Aichi Medical University HospitalMasahito HARA, et al.
S1-4180p
The signifi cance of intraoperative assessment of spinal vascular circulation using ICG-VA in the surgery of spinal intramedullary tumorsDepartment of Neurosurgery, Osaka City University Graduate School of MedicineToshihiro TAKAMI, et al.
The 26th Annual Meeting of the Japan Society for the Study of Surgical Technique for Spine and Spinal Nerves (JPSTSS) 【Program】6～ 7 September 2019
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S1-5181p
Intraoperative ultrasonography navigation fusion with CT or MRIOrthopedic Department, Japanese Red Cross Nagoya Daini HospitalKoji SATO, et al.
S1-6182p
Percutaneous ultrasonographic observation of the spinal cord after cervical laminoplastyDepartment of Orthopedic Surgery, Osaka Medical CollegeYoshiharu NAKAYA, et al.
10：00～ 10：40 Break
10：40～ 11：40（60min.） Instructional Lecture 1Chair：Yusuke NAKAO
IL1140p
Relationship between quality of life and radiology: Is the optimal deformity correction the best treatment?Faculty of Spine Unit of Bordeaux University Hospital, Bordeaux, FranceLouis BOISSIÈRE
11：40～ 12：00 Break
12：00～ 13：00（60min.） Luncheon Seminar 1Chair：Koichi SAIRYO
LS1164p
Laminoplasty using suture anchors for cervical spondylosis and spinal cord tumorsSapporo Azabu Neurosurgical HospitalKazutoshi HIDA
Sponsored by OLYMPUS TERUMO BIOMATERIALS CORP.
13：00～ 13：05 Break
13：05～ 13：20 General Assembly
13：20～ 13：30 Break
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13：30～ 15：30（120min.） Symposium 2 <English Session>Correction of spinal deformity considering global spinal alignment
Chairs：Hiroshi MIYAMOTO, Kazuhiro HASEGAWA
S2-1183p
The key role of augmented intelligence in the future of adult deformity treatmentUniversity of California, San Francisco, USAChristopher P. AMES
S2-2184p
Implication of standing whole body sagittal alignment in spine surgeryNiigata Spine Surgery CenterKazuhiro HASEGAWA
S2-3185p
The concept of Sanraku formula for the correction of adult spinal deformityOrthopedic Department, Spine Center, Sanraku HospitalYusuke NAKAO, et al.
S2-4186p
Surgical strategy for cervical kyphosisOrthopaedic Department, Kindai University HospitalHiroshi MIYAMOTO
S2-5187p
Spine deformity based on osteoporosisDepartment of Orthopedic Surgery, Akita University Graduate School of MedicineNaohisa MIYAKOSHI, et al.
S2-6188p
Is L5 PSO the solution to proximal junctional kyphosis?Faculty of Spine Unit of Bordeaux University Hospital, Bordeaux, FranceLouis BOISSIÈRE
S2-7189p
Complications and solutions in complex spine surgeryDepartment of Spine & Reconstructive Orthopaedic Surgery, Sana Clinic Offenbach, Offenbach, GermanyMichael A. RAUSCHMANN
15：30～ 15：40 Break
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15：40～ 16：40（60min.） Free Papers 4Cervical spine
Chair：Eiichiro HONDA
F4-1317p
The outcome of cervical foraminotomy in case of radiculopathyOrthopedic Department, Japanese Red Cross Musashino HospitalSatoru MATSUTANI, et al.
F4-2318p
Surgical results of laminoplasty for cervical myelopathy due to localized anterior compressionDept. of Spine Surgery, JCHO Tokyo Yamate Medical CenterToshikatsu MAMADA, et al.
F4-3319p
Ensuring the operative field in cervical laminoplastyDepartment of Neurosurgery, Kyoto Okamoto Memorial HospitalTomoaki FUJITA, et al.
F4-4320p
The impact of cervical ossification of the anterior longitudinal ligament for surgical outcomes for cervical ossification of the posterior longitudinal ligament - K-line （+） -Department of Orthopaedic Surgery, Nagoya University Graduate School of MedicineShunsuke KANBARA, et al.
F4-5321p
The study of the cervial posterior approach disectomyShin-ai Spine Center, Katano HospitalNobuhiro SASAKI, et al.
F4-6322p
Impact of multifidus muscle swelling on C5 palsy after cervical laminoplastyOrthopedic Department, Osaka Medical CollegeYoshitada USAMI, et al.
F4-7323p
Relationship between proximal cervical spondylotic amyotrophy and cervical sagittal plane and dynamic alignmentOrthopedic Department, Tokyo Med. HospitalKei KANAZAWA, et al.
F4-8324p
Surgical outcomes of postural instability in patients with cervical myelopathyDepartment of Orthopedic Surgery, Osaka Medical CollegeToma YANO, et al.
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16：40～ 16：45 Break
16：45～ 17：45（60min.） Spine Leader's Lecture 4Chair：Hisanori MIHARA
SLL4-1150p
Anterior cervical decompression with fusion and interbody cageOrthopedic Department, Saiseikai Kawaguchi General HospitalKenichiro SAKAI
SLL4-2151p
Future development of anterior cervical decompression and fusion Spine and Spinal Cord Center, Aichi Medical UniversityMasahito HARA, et al.
Sponsored by Stryker Japan K.K.
17：45～ 17：50 Break
17：50～ 18：50（60分） Spine Leader's Lecture 6
17：50～ 18：20（30min.）
Chair：Katsushi TAKESHITA
SLL6-1153p
Adult spinal deformityDepartment of Spine & Reconstructive Orthopaedic Surgery, Sana Clinic Offenbach, Offenbach, GermanyMichael A. RAUSCHMANN
Sponsored by B.BRAUN AESCULAP JAPAN CO., LTD.
18：20～ 18：50（30min.）
Chair：Masahito HARA
SLL6-2154p
Spinal surgery in the latest hybrid navigation operating roomDepartment of Orthopaedic Surgery, Shinshu Univrsity, School of MedicineJun TAKAHASHI, et al.
Sponsored by Brainlab K.K.
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6 September （Fri.） Room 2（10Ｆ Room 1001）
8：30～ 9：30（60分） Spine Leader's Lecture 1
8：30～ 9：00（30min.）
Chair：Kiyoshi KUMANO
SLL1-1144p
1000 cases of microsurgical anterior cervical Foraminotomy（MacF） for cervical radiculopathyDepartment of Spine Surgery, Shinagawa Shisyokai HospitalNaoto TSUCHIYA, et al.
Sponsored by ITO MEDICAL INSTRUMENTS Co., Ltd.
9：00～ 9：30（30min.）
Chair：Nobuhiro HARA
SLL1-2145p
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 HospitalShigeo SANO, et al.
Sponsored by PETER BREHM Japan Inc.
9：30～ 9：35 Break
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9：35～ 10：35（60分） Spine Leader's Lecture 2
9：35～ 10：05（30min.）
Chair：Kei MIYAMOTO
SLL2-1146p
Corrective fixation surgery using multi-level PLIF for adult spinal deformityOrthopedic Department, Akitakousei Medical CenterEiji ABE
Sponsored by MIZUHO Corporation
10：05～ 10：35（30min.）
Chair：Atsushi NAKANO
SLL2-2147p
Indication and long-term follow-up study of chemonucleolysis with condoliase after clinical trials of condoliase for lumbar disc herniationDepartment of Orthopaedic Surgery, Hamamatsu University School of MedicineYukihiro MATSUYAMA
Sponsored by KAKEN PHARMACEUTICAL CO.,LTD.
10：35～ 10：40 Break
10：40～ 11：40（60min.） Free Papers 1Cervical and thoracic spine
Chair：Toshikatsu MAMADA
F1-1294p
Subaxial subluxation and fixation angle after occipito-atlanto-axial fixation with rheumatoid arthritisNational Hospital Organization, Sagamihara National HospitalYoh KUMANO, et al.
F1-2295p
Development of intraoperative navigation system and safety of cervical pedicle screwDeprtment of Neurosurgery, Tsukazaki HospitalNobuyuki SHIMOKAWA, et al.
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F1-3296p
The differences of the accuracy of cervical pedicle screw insertion by the setting position of reference frame using intraoperative CT navigation systemDepartment of Orthopaedic Surgery Spine Center, Niigata Central HospitalTatsuo MAKINO, et al.
F1-4297p
Image examination of the safest insertion point of cervical pedicle screw thorough anterior approachDepartmento of Orthopedic Surgery, Kochi Health Sciences CenterYoshiaki ODA, et al.
F1-5298p
The surgical treatment of pyogenic cervical spondylitis using posterior instrumentation without anterior debridement: A report of three casesDepartment of Orthopaedic Surgery, Funabashi Municipal Medical CenterHiroaki SAMEDA, et al.
F1-6299p
Anteroposterior reconstructive surgery for infectious spondylitis combined with advanced kyphotic deformity in cervical spine is usefulDepartment of Orthopedic Surgery, Showa University HospitalRyo YAMAMURA, et al.
F1-7300p
Treatment experience of 3 cases of thoracic and spinal cord herniation who underwent hernia repairDepartment of Neurosurgery, Mie University Graduate School of MedicineMasashi FUJIMOTO, et al.
F1-8301p
Surgical outcomes and prognostic factors for thoracic myelopathy due to ossification of ligamentum flavumDept. of Spine Surgery, JCHO Tokyo Yamate Medical CenterHidemasa UMEKOJI, et al.
11：40～ 12：00 Break
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12：00～ 13：00（60min.） Luncheon Seminar 2Chair：Hideki OTA
LS2165p
Computer aided surgical resection and reconstruction of spinal tumorsDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical University, Shanghai, ChinaJianru XIAO, et al.
Sponsored by DePuy Synthes, Johnson and Johnson K.K.
13：00～ 13：25 Break
13：25～ 14：25（60min.） Main Theme 3New technology in spine surgery ①
Chair：Nobuyuki SHIMOKAWA
MT3-1216p
Minimally invasive spine surgery in hybrid operation roomDepartment of Neurosurgery, Osaka Police HospitalYasushi SHIN, et al.
MT3-2217p
Usefulness of new exoscope system （ORBEYE） in spine surgeryDepartment of Neurosurgery, Suita Municipal HospitalYasuyoshi MIYAO, et al.
MT3-3218p
Intraoperative evaluation using computed tomography in atlantoaxial transarticular screw fixationOrthopedic Department, Osaka Medical CollegeTakuya OBO, et al.
MT3-4219p
3D printed tubular guides for pedicle screw placement: MySpine technologyOrthopedic Department, Showa UniversityHiroshi MARUYAMA, et al.
MT3-5220p
C-arm free technique for anterior correction of adolescent idiopathic scoliosisOrthopedic Department, Okayama Rosai HospitalTaro YAMAUCHI, et al.
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MT3-6221p
The evaluation of indirect neural decompression after lateral lumbar interbody fusion using intraoperative computed tomography myelogramDepartment of Orthopaedic Surgery, Osaka Medical CollegeSachio HAYAMA, et al.
MT3-7222p
Microendoscopic decompression using navigation for lumbar interforaminal stenosisOrhopedic Department, Okayma Rousai HospitalTaro YAMAUCHI, et al.
14：25～ 15：30（65min.） Main Theme 5New technology in spine surgery ②
Chair：Takanori SAITO
MT5-1230p
Challenges for MIST -Intraspinal canal treatment （Trans-sacral canalplasty） -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 HospitalHaruki FUNAO, et al.
MT5-2231p
Experience of TSCP （trans-sacral canalplasty） in 83 casesKurume University School of Medicine, Department of Orthopedic SurgeryKimiaki YOKOSUKA, et al.
MT5-3232p
The evolution of the epiduroscopy and the future prospectsDepartment of Orthopaedics, Kansai Medical UniversityMasaki PAKU, et al.
MT5-4233p
Minimally invasive decompression with a new 8 mm full-endoscope for lumbar spinal canal stenosis and foraminal stenosisOrthopedic Department, Aichi Spine HospitalFujio ITO, et al.
MT5-5234p
The study of the appropriate guiding-needle's angle at epidural adhesiolysisOrthopedic Department, Kurume University HospitalTakahiro SHIMAZAKI, et al.
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MT5-6235p
Microendoscopy assisted lumbar lateral interbody fusion: ME-LIFAichi Spine HospitalMotohide SHIBAYAMA, et al.
MT5-7236p
Postoperative outcomes after trans-Sacral Epiduroscopic Laser Decompression （SELD） in Japanese patients -Denervation therapy for discogenic low back pain-Orthopedic Department, Aichi Spine HospitalZenya ITO, et al.
MT5-8237p
Comparison of postoperative course between micro LOVE and PELDDepartment of Neurosurgery and Spine Surgery, Iseikai HospitalMasao UMEGAKI, et al.
15：30～ 15：40 Break
15：40～ 16：40（60min.） Tea Time Seminar 1Chair：Ichiro BABA
TTS1169p
Surgical strategy for elderly spinal deformity with osteoporotic vertebral fractureDepartment of Orthopaedic Surgery, Hamamatsu University School of MedicineYukihiro MATSUYAMA
Sponsored by AsahiKASEI Pharma
16：40～ 16：45 Break
16：45～ 17：45（60min.） Spine Leader's Lecture 5Chair：Masakazu TAKAYASU
SLL5152p
Cervical disc replacement : Mobile core technologyBrain and Spine Consultant Clinic, Hong KongJoseph Ming Kuen LAM
Sponsored by Zimmer Biomet
17：45～ 17：50 Break
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17：50～ 18：50（60min.） Spine Leader's Lecture 7Chair：Tomoaki TOYONE
SLL7155p
The key role of augmented intelligence in the future of adult deformity treatmentUniversity of California, San Francisco, USAChristopher P. AMES
Sponsored by NexMed International Co., Ltd.
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6 September （Fri.） Room 3（10Ｆ Room 1002）
8：30～ 9：40（70min.） Main Theme 1Technical tips ①
Chair：Bungo OTSUKI
MT1-1202p
L3/4 sublaminar taping can prevent adjacent segmental diseases in L4/5/S1 posterior interbody fusionSpine and Spinal Cord Center, Niigata Central HospitalYuya TAKESUE, et al.
MT1-2203p
Surgical treatment of using expandable cage of lordotic typeOrthopedic Department, Yokohama City University HospitalTakashi KUNIYA, et al.
MT1-3204p
MIS posterior/transforaminal lumbar interbody fusion using ILLICO and Capstone control with 'lordotic compression technique'Oume Spine Center, Takagi HospitalYosuke MIYAMOTO, et al.
MT1-4205p
The evaluation of the bone weight around the cage by the method of bone graft before cage insertion in PLIFOrthopedic Department, Niigata South HospitalTomohiro IZUMI, et al.
MT1-5206p
Direct repair of pars defects in lumbar spondylolysis using aiming deviceDepartment of Orthopaedic Surgery, Graduate School of Medicine, Kyoto UniversityShunsuke FUJIBAYASHI, et al.
MT1-6207p
Clinical outcomes of MIS-TLIF without resection of fibrocartilage tissue for isthemic spondylolisthesis in a series of 35 casesOrthopedic Department, Anshin HospitalMasao RYU, et al.
MT1-7208p
Minimum invasive PLIF using CBT/ TASS for isthmic spondylolisthesisDept. of Orthopaedic Surgery, Osaka City University Graduate School of MedicineHidetomi TERAI, et al.
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MT1-8209p
Interbody bone graft via transdiskal screw holes as treatment for high-grade spondylolisthesisDepartment of Orthopaedic Surgery, Gifu University / Department of Orthopaedic Surgery, Osaka Medical UniversitySatoshi NOZAWA, et al.
9：40～ 9：45 Break
9：45～ 10：45（60min.） Spine Leader's Lecture 3Chair：Mamoru KAWAKAMI
SLL3-1148p
Instrumentation-related complications after spinal surgery in adult spinal deformityOrthopedic Department, The Hospital of Hyogo College of MedicineKeishi MARUO
SLL3-2149p
Navigation-assisted spinal surgery in the hybrid operating roomOrthopaedic Surgery, Spine and Spinal Cord Center, Osaka Police HospitalRyoji YAMASAKI
Sponsored by NuVasive Japan K.K.
10：45～ 10：50 Break
10：50～ 11：40（50min.） Main Theme 2Technical tips ②
Chair：Shigeru HIRABAYASHI
MT2-1210p
Factors and treatment for cloudy endoscopic view in PEDDepartment of Neurosurgery, Saso HospitalKazunori SHIBAMOTO, et al.
MT2-2211p
Technical note and outcome of ME-MILD surgeryNiigata Spine Surgery Center / Department of Orthopaedic Surgery, The University of Tokyo HospitalYusuke SATO, et al.
MT2-3212p
Technique and clinical outcomes of full-endoscopic lumbar laminotomyCenter for Spinal Surgery, Nippon Koukan HospitalKoichiro ONO, et al.
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MT2-4213p
A ligamentum flavum-preserving decompression for lumbar spinal stenosisOrthopedic Department, National Hospital Organization, Kanazawa Medical CenterKatsuhito YOSHIOKA, et al.
MT2-5214p
One year postoperative results of posterior dynamic non-fusion stabilization for lumber canal stenosis using SSCSHachioji Spine ClinicOsamu MATSUSHIGE, et al.
MT2-6215p
Salvaged surgery of posterior dynamic transpedicular stabilization for the adjacent segment disorder after posterior spinal fusionFuji Toranomon Orthopaedic HospitalShuntaro TSHUCHIDA
11：40～ 12：00 Break
12：00～ 13：00（60min.） Luncheon Seminar 3Chair：Takuya NIKAIDO
LS3166p
Experience of intra laminner and trans foraminal endscopic spine surgery -Navigation technology for endoscopic spine surgery （intracs）-Lohas Spine Hospital, Kaohsiung, TaiwanJiao-Chao YANG
13：00～ 13：25 Break
13：25～ 14：25（60min.） Main Theme 4Chiari malformation and syringomyelia
Chair：Minoru HOSHIMARU
MT4-1223p
Recent surgeries for Chiari malformation and related disordersDepartment of Neurological Surgery, Okayama University Graduate School of MedicineTakao YASUHARA, et al.
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MT4-2224p
Foramen magnum decompression without duralplasty in Chiari type 1 malformationUchikado Neuro-Spine ClinicHisaaki UCHIKADO
MT4-3225p
The size of the sub-occipital craniectomy of the Chiari type 1 malformationDepartment of Neurosurgery, Aichi Medical UniversityMasahiro AOYAMA, et al.
MT4-4226p
Subarachnoid-subarachnoid bypass for syringomyelia after spinal cord injuryDepartment of Orthopardic Surgery, Nagoya University Graduates School of MedicineTaro INOUE, et al.
MT4-5227p
Surgical treatment and results of tethered cord syndrome （TCS）Dept. of Orthopaedic Surgery, Osaka City Unversity Graduate School of MedicineHidetomi TERAI, et al.
MT4-6228p
Our experiences of treatments for spinal adhesive arachnoiditisDepartment of Neurosurgery, Jikei University School of MedicineDaichi KAWAMURA, et al.
MT4-7229p
Time-spatial labeling inversion pulse magnetic resonance imaging of six cystic lesions of the spinal cordShiga Spine Center, Hino Memorial HospitalTatsuya ISHIBE, et al.
14：25～ 14：30 Break
14：30～ 15：30（60min.） Main Theme 6Spine and spinal cord tumors
Chair：Makoto TANIGUCHI
MT6-1238p
Surgical management of spinal metastatic tumor, prognosis of paralysisDepartment of Orthopaedics, Japanese Red Cross Musashino HospitalNobuhiro HARA, et al.
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MT6-2239p
Surgical outcome of spinal meningiomaDepartment of Neurosurgery, St. Marianna University School of Medicine, Yokohama City Seibu HospitalHomare NAKAMURA, et al.
MT6-3240p
Reconstruction after hemipelvectomy for malignant tumorDepartment of Orthopaedics, Graduate School of Medicine, Kyoto UniversityBungo OTSUKI, et al.
MT6-4241p
5-aminolevulinic acid fluorescence-guided resection of intramedullary ependymomaDepartment of Neurosurgery, Sendai Medical Center / Department of Neurosurgery, Tohoku University Graduate School of MedicineTomoo INOUE, et al.
MT6-5242p
CD133 as a putative prognostic biomarker of intracranial dissemination of spinal cord astrocytomaDepartment of Neurosurgery, Sendai Medical Center / Department of Neurosurgery, Tohoku University Graduate School of MedicineTomoo INOUE, et al.
MT6-6243p
Postoperative syrinx shrinkage in spinal ependymoma of WHO Grade IIOrthopedic Department, Nagoya UniversityKazuyoshi KOBAYASHI, et al.
MT6-7244p
Approaches to intramedullary spinal cord tumorsShin-aikai Spine Center, Katano HospitalMinoru HOSHIMARU, et al.
15：30～ 15：40 Break
15：40～ 16：40（60min.） Tea Time Seminar 2Chair：Kenichiro YAMAGISHI
TTS2170p
Technical development of balloon kyphoplasty for early stage osteoporotic vertebral fractureSpine Care Center, Wakayama Medical University Kihoku HospitalYukihiro NAKAGAWA
Sponsored by Japan Medical Dynamic Marketing, INC.
16：40～ 16：45 Break
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16：45～ 17：45（60min.） Main Theme 7Adult spinal deformity ①
Chair：Hideo HOSOE
MT7-1245p
Characteristics of deformity surgery in patients with severe and rigid cervical kyphosis: Results of the CSRS Europe multicentre study projectDepartment of Orthopaedic Surgery, Showa UniversityTomoaki TOYONE, et al.
MT7-2246p
Change in sagittal alignment of patients with dropped head syndrome from preoperative to postoperativeDepartment of Orthopaedic Surgery, Showa University School of MedicineChikara HAYAKAWA, et al.
MT7-3247p
Adult spinal deformity surgical decision-making score: Development and validation of a scoring system to guide the selection of treatment modalities for patients below 40 years with adult spinal deformityDepartment of Orthopedic Surgery, Osaka Medical CollegeTakashi FUJISHIRO, et al.
MT7-4248p
Impact of pelvic stiffness to global sagittal alignment deterioration on natural sitting postureDepartment of Orthopedic Surgery, Hamamatsu University School of MedicineHiroki USHIROZAKO, et al.
MT7-5249p
Effect of spinal sagittal malalignment on sit to stand movementDepartment of Orthopaedic Surgery, Kyoto City HospitalMitsuru TAKEMOTO, et al.
MT7-6250p
Risk factors for correction loss after posterior fixation for single-level thoracolumbar osteoporotic vertebral burst fracturesDepartment of Spine Surgery, Kanto Rosai HospitalHiroyuki NAKARAI, et al.
MT7-7251p
Indications and limitations of floating fusion for adult spinal deformityOrthopaedic Department, Kindai University HospitalTerumasa IKEDA, et al.
17：45～ 17：50 Break
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17：50～ 18：50（60分） Spine Leader's Lecture 8
17：50～ 18：20（30min.）
Chair：Futoshi SUETSUNA
SLL8-1156p
Development and refinement of calcium phosphate cement - Its clinical application to spine surgery -Department of Orthopaedic Surgery, Spine Center, Kochi Medical School, Kochi UniversityRyuichi TAKEMASA
Sponsored by HOYA Technosurgical Corporation
18：20～ 18：50（30min.）
Chair：Koji SATO
SLL8-2157p
Challenging to metastatic spinal tumorsDept of Orthopedics, Traumatology and Spine Surgery, Kawasaki Medical SchoolKazuo NAKANISHI, et al.
Sponsored by Teijin Nakashima Medical Co., Ltd.
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6 September （Fri.） Room 4（10Ｆ Room 1006）
8：30～ 9：30（60min.） Hands-on Session 1Chair：Sadahiko KONISHI
HO1171p
Advanced expandable technology, and its surgical techniqueHachinohe City HospitalTakuya NUMASAWA
Sponsored by Globus Medical Japan, Inc.
9：30～ 10：00 Break
10：00～ 11：00（60min.） Hands-on Session 2HO2172p
Tips and tricks for discectomy and endplate preparation in lumbar interbody fusionDepartment of Orthopaedic Surgery, Kyoto City HospitalMitsuru TAKEMOTO
Sponsored by DePuy Synthes, Johnson and Johnson K.K.
11：00～ 13：30 Break
13：30～ 14：25（55min.） Free Papers 2Anterior cervical fusion
Chair：Atsuomi AIBA
F2-1302p
Risk factor for esophageal injury by blade retractor during anterior cervical surgery : A morphological assessment with intraoperative CTDepartment of Orthopedic Surgery, Osaka Medical CollegeAtsushi NAKANO, et al.
F2-2303p
Clinical outcomes of multiple-level anterior decompression and fusion for cervical compressive myelopathyOrthopedic Department, Gifu Municipal HospitalKei MIYAMOTO, et al.
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F2-3304p
Comparison between anterior cervical decompression and fusion and cervical disc arthroplasty for surgical treatment of cervical disc herniationDepartment of Neurosurgery, Shizuoka General HospitalYoshifumi KAWANABE, et al.
F2-4305p
Cage subsidence and local Cobb angle in anterior cervical fusion -Comparison of three types of implants-Orthopedic Department, Nishinomiya Kyoritsu Neurosurgical HospitalShu ADACHI, et al.
F2-5306p
Anterior cervical discectomy and fusion using a rectangular titanium-coated PEEK stand-alone cage: Preliminary image analysis of cage subsidenceDepartment of Neurosurgery, Osaka City University Hospital / Department of Neurosurgery, Moriguchi-Ikuno Memorial Hospital Stroke and Spine CenterYuta NAKANISHI, et al.
F2-6307p
Clinical results of titanium coated PEEK cages for anterior cervical decompression and fusion-comparison with non-titanium coated PEEK cagesOrthopedic Department, Numazu City HospitalAtsushi YUNDE, et al.
F2-7308p
Titanium coated PEEK cage is more useful for the clinical result of multi-vertebral anterior cervical decompression and fusion than conventional PEEK cageOrthopedic Department, Numazu City HospitalRyo KADOTA, et al.
14：25～ 14：30 Break
14：30～ 15：30（60min.） Free Papers 3Complications
Chair：Yukoh OHARA
F3-1309p
Sternal fracture caused by prone position surgery of patients with osteoporosisOrthopedic Department, Fukuoka Kinen HospitalShinji KUMAMOTO, et al.
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F3-2310p
Influence of preoperative lower extremity muscle strength on deep vein thrombosis in the perioperative period of lumbar surgeryDepartment of Orthopedic Surg., Atsugi City Hosp.Takashi IMURO, et al.
F3-3311p
Prognosis of 99 cases of pyogenic spondylitis -Does endoscopic surgery contribute to the improvement of the mortality rate?-Orthopedic Department, Shiroyama HospitalKazuki YONEI, et al.
F3-4312p
Prospective multicenter surveillance and risk factor analysis of surgical 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 UniversitySatoshi OGIHARA, et al.
F3-5313p
Risk factor of surgical site infection in the patients with spinal injuryDepartment of Orthopedic Surgery, Tokyo Medical UniversityKazuma MURATA, et al.
F3-6314p
Respiratory complications after anterior corpectomy to thoracolumbar spineDepartment of Spine Surgery, Shinagawa Shishokai HospitalTakeshi UMEBAYASHI, et al.
F3-7315p
Perioperative complications and surgical outcomes in spinal surgery over 90 years oldOrthopedic Department, Musashino Red Cross HospitalShuhei IWATA, et al.
F3-8316p
Incidence and tendency of incidental durotomy in operations of degenerative spine diseasesDepartment of Orthopedic Surgery, Musashino Red Cross HospitalYuki ISHIKAWA, et al.
15：30～ 15：40 Break
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15：40～ 16：45（65min.） Free Papers 5Lateral interbody fusion
Chair：Futoshi SUETSUNA
F5-1325p
Is autologous bone grafting necessary among the cases of XLIF ?HachioujisekituigekaclinicTakayuki SUMITA, et al.
F5-2326p
Radiological improvements in lumbar lordosis and indirect decompression after combined XLIF and PPS surgeries with additional anterior column realignment procedure （ACR）Orthopedic Surgery, Kansai Medical UniversityYoichi TANI, et al.
F5-3327p
Indirect decompression with lateral interbody fusion for degenerative revision lumbar surgeryDept. of Orthopaedic Surgery, Kyoto University Graduate School of MedicineTakayoshi SHIMIZU, et al.
F5-4328p
Reciprocal changes in coronal alignment in lateral lumbar interbody fusionDepartment of Neurosurgery, Kyoto Prefectural University of MedicineDaisuke UMEBAYASHI, et al.
F5-5329p
Efficacy of LLIF for restenosis after posterior decompression surgeryDept. of Orthopedic Surgery, Showa UniversityYoshifumi KUDO, et al.
F5-6330p
The usefulness of LLIF for single-level diseaseDepartment of Neurosurgery, Tokyo Wemen's Medical UniversityKento TAKEBAYASHI, et al.
F5-7331p
Comparison of each lateral interbody fusion approach technique for thoracolumbar vertebral fractureDepartment of Neurosurgery, Kawachi General HospitalTakashi MORIWAKI
F5-8332p
Restoration of the lumbar lordosis after lumbar oblique lateral interbody fusion （OLIF） surgery in patients with rheumatoid arthritisOrthopedic Department, Sagamihara National HospitalRyo FUKUSHIMA, et al.
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F5-9333p
Investigation of 5 cases of LLIF for bacterial lumbar vertebral spondylitisNeurosurgery Department, Tsukazaki HospitalHidetoshi SATO, et al.
16：45～ 17：45（60min.） Free Papers 6Osteoporosis
Chair：Hidetomi TERAI
F6-1334p
Surgical outcome of balloon kyphoplasty for osteoporotic vertebral fracturesOrthopedic Department, Hachiya Orthopedic HospitalAtsushi YOSHIOKA, et al.
F6-2335p
Efficacy of BKP for single level in patient with simultaneous multiple regions of osteoporotic vertebral fractureNeurosurgery Department, Inazawa Municipal HospitalHiroshi ITO, et al.
F6-3336p
Analysis of the factors related to poor outcome after balloon kyphoplastyDepartment of Neurosurgery, Tokyo Women's Medical University / Department of Spinal Surgery, Kameda Medical CenterKotaro KOHARA, et al.
F6-4337p
Treatment of vertebroplasty and posterior fusion for vertebral fractureOrthopedic Department, Nagayama HospitalTakashi ISHITANI, et al.
F6-5338p
Risk factor for the loss of correction after posterior fusion with vertebroplasty for osteoporotic vertbral fracturesOrthopedic Department, Omuroseikei Spine Joint ClinicSho HINENO, et al.
F6-6339p
Surgical management for delayed neurological deficits after osteoporotic vertebral fractureDepartment of Neurosurgery, Tokyo Wemen's Medical UniversityKento TAKEBAYASHI, et al.
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F6-7340p
Usefulness of combined ACR and PPS surgeries for kyphotic deformity after osteoporotic vertebral fractures at the thoraco-lumbar junctionSangubashi Spine Surgery HospitalMakoto YOSHIDA, et al.
F6-8341p
An effect comparison of Denosumab and SERM on spinal instrumentation in patients with osteoporosisDepartment of Orthopaedic Surgery, Showa University School of MedicineKoji ISHIKAWA, et al.
17：45～ 17：50 Break
17：50～ 18：50（60min.） Main Theme 8Technical tips ③
Chair：Satoru SHIMIZU
MT8-1252p
A method for spinal dural closure in intradural tumor surgeryDepartment of Neurosurgery, Tokyo Women's Medical University / Department of Spinal Surgery, Kameda Medical CenterKotaro KOHARA, et al.
MT8-2253p
Optimal surgical procedure for preventing the tethering of the spinal cordShinshu University, School of MedcineKiyoshi ITO
MT8-3254p
How to use a mixture of grated gelatin sponge and human thrombin solution as a hemostat for spinal surgeryOrthopedic Department, Kanto Rosai HospitalAkiro HIGASHIKAWA, et al.
MT8-4255p
High-frequency spinal cord stimulation at T9/10 in patientsDepartment of Spinal Surgery, Akita Cerebrospinal and Cardiovascular CenterNaoki HIGASHIYAMA, et al.
MT8-5256p
A method to perform transforaminal PELD under general anesthesia safely -Ventilation using laryngeal mask airway in prone position-Fuji Toranomon Orthopaedic HospitalShuntaro TSUCHIDA, et al.
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112
MT8-6257p
Correlation between pain evaluation using the painDETECT questionnaire and efficacy of SCSSapporo Azabu Neurosurgical HospitalToru SASAMORI, et al.
MT8-7258p
Holding and Lifting Test for symptomatic lumbar foraminal stenosis as a indicator for surgical outcomesOrthopedic Department, Gifu Municipal HospitalKei MIYAMOTO, et al.
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6 September （Fri.） Room 5（10Ｆ Room 1007）
8：30～ 9：30（60min.） Short talk 1Lumbar and sacral spine
Chair：Takashi FUJISHIRO
ST1-1358p
Thermo-rhizotomy for low back pain of Bertolotti's syndromeNeurosurgical Department, Saso HospitalKoshi NINOMIYA, et al.
ST1-2359p
Two cases reports of far-out syndrome with the degenerative lumbar diseaseDepartment of Orthopedic Surgery, Osaka Medical CollegeAtsushi NAKANO, et al.
ST1-3360p
A case of lumbar spinal stenosis with diffuse idiopathic skeletal hyperostosis required multiple operations for repetitive cage dislodgement after lateral lumbar interbody fusionHokusetsu General HospitalYuki YAMAMOTO, et al.
ST1-4361p
A case of lumbar spinal canal stenosis with degenerative scoliosis treated with the combination of LIF and MILDDepartment of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of MedicineTaisuke WATANABE, et al.
ST1-5362p
Lumbar canal stenosis with L5 vertebral fracture: Three case reports and a review of the literatureOrthopedic Department, Syunyoukai Central HospitalShigehito UEZONO, et al.
ST1-6363p
A recurrent case which needs L5/S1 foraminotomy after lumbar laminoplastySeirei Memorial HospitalSatoshi ENDO, et al.
ST1-7364p
Lumbar intraspinal synovial cyst containing gas: A case reportDepartment of Orthopedic Surgery Osaka Medical CollegeShintaro SUGISHIMA, et al.
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DAY 2
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114
ST1-8365p
Posterior approach for L5 vertebral tumor by iliac crest cut and transposition with erector spinae muscles （Gullwing approach）Department of Preventive and Therapeutic Research for Metastatic Bone Tumor, Faculty of Medicine and Graduate School of Medicine, Hokkaido UniversityAkira IWATA, et al.
ST1-9366p
Lumbosacral fixation using percutaneous sacral alar iliac screwDepartment of Spine and Spinal Surgery, Shin-Takeo HospitalTakafumi INOUE, et al.
ST1-10367p
Iliosacral screw （IS） for revision spine surgery: A case reportDepartment of Spine Surgery, Kanto Rosai HospitalHiroyuki NAKARAI, et al.
9：30～ 9：40 Break
9：40～ 10：40（60min.） Short talk 2Complications
Chair：Kanji MORI
ST2-1368p
Postoperative huge spinal epidural hematoma after micro endoscopic laminectomyOrthopedic Department, Yokohama Rosai HospitalRyuji SAKAMOTO, et al.
ST2-2369p
Intraoperative precautions for removing the lumbar pedicle screwNeurosurgery Department, Shonan Kamakura General HospitalTsuyoshi WATANABE, et al.
ST2-3370p
A case of spinal cord infarction after intercostal artery embolization for spinal metastasisOrthopaedic Department, Musashino Red Cross HospitalYusuke ITO, et al.
ST2-4371p
2 case reports of lumbar subdural hematoma following Thoracic Aortic Aneurysm operation with lumbar cerebrospinal fluid drainageOrthopedic Department, Musashino Red Cross HospitalYuichi YOSHIDA, et al.
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ST2-5372p
A case of tongue swelling after cervical laminoplastySeirei Memorial HospitalSatoshi ENDO, et al.
ST2-6373p
A case report of early onset adjacent segmental disease in Parkinson's disease patientSpine Center, Shinagawa Shishoukai hospitalRyuta KONO, et al.
ST2-7374p
Abdominal pseudohernia after extreme lateral interbody fusion procedure: A case reportDepartment of Spine and Orthopaedic surgery, Japanese Red Cross Medical Center / Dept. of Orthop. Surg., Showa Univ. School of MedicineTaiki YASUKAWA, et al.
ST2-8375p
Reports of vertebral artery injury in microsurgical anterior cervical foraminotomy （MacF）Department of Spine Surgery, Shinagawa Shisyokai HospitalNaoto TSUCHIYA, et al.
ST2-9376p
Systemic adverse effects of topical vancomycin powder application in spinal instrumentation surgeryDepartment of Neurosurgery, Ohnishi Neurological CenterShinji YAMAMOTO, et al.
ST2-10377p
The effectiveness of teriparatide therapy for 2 cases of delayed-union after spinal fixationSpine center, Shin-aikai Katano HospitalHiroaki MANABE, et al.
10：40～ 10：50 Break
10：50～ 11：40（50min.） Short talk 3Chiari malformation
Chair：Shigeo UEDA
ST3-1378p
Chiari malformation and syringomyelia associated with cervical anomaly: Report of 2 casesDepartment of Neurosurgery, Jikeikai Shinsuma General HospitalYoshiyuki TAKAISHI, et al.
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ST3-2379p
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 reportDepartment of Neurosurgery, Hyogo College of MedicineHiroto KAGEYAMA, et al.
ST3-3380p
Syringomyelia associated with Chiari malformation type1 treated with V-P shuntDepartment of Neurosurgery, Nara Medical UniversityYasuhiro TAKESHIMA, et al.
ST3-4381p
Adult Chiari type1 malformation presenting with brainstem compressionDepartment of Neurosurgery/Spine & Peripheral Nerve Center, Nakamura Memorial HospitalYasufumi OHTAKE, et al.
ST3-5382p
Dynamic evaluation of syringomyelia using low b value DWIDepartment of Neurospinal Surgery, Hokkaido Ohno Memorial HospitalTomohiro MURAKAMI, et al.
ST3-6383p
Spontaneous resolution of spinal dural arteriovenous fistulasDepartment of Neurosurgery, Aichi Medical UniversityMasahiro AOYAMA, et al.
ST3-7384p
Two cases with spinal extradural AVF （Type B1） to be treated by intervention through venous tractDepartment of Neurospinal Surgery, Shiroishikyoritsu HospitalEiichiro HONDA, et al.
ST3-8385p
Surgical treatment with dye injection for symptomatic spinal arachnoid cystDepartment of Neurosurgery, Tsukazaki HospitalHiroaki MATSUMOTO, et al.
11：40～ 13：30 Break
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13：30～ 14：30（60min.） Short talk 4Endoscopic surgery / Infection
Chair：Masateru NAGAE
ST4-1386p
A case of endoscopic surgery for ossification of anterior longitudinal ligament at C2-3Department of Neurosurgery, Kurume University School of MedicineGohsuke HATTORI, et al.
ST4-2387p
Surgical treatment for lumbar disc herniation migrated to posterior epidural space : A report of two cases -Comparing MED to conventional method-Department of Orthopedics and Spine Surgery, Asama General HospitalHiroshi NAKAMURA, et al.
ST4-3388p
Percutaneous endoscope-assisted microsurgery for degenerative lumbar diseaseDepartment of Neurosurgery, Kurume University School of MedicineGohsuke HATTORI, et al.
ST4-4389p
2 cases of the percutaneous endoscopic discectomy at L5/S1 with O-arm navigationNeurospinal Surgery, Hokkaido Ohno Memorial HospitalHitoshi HAYASE, et al.
ST4-5390p
Navigation assisted percutaneous endoscopic foraminoplasty for foraminal restenosis after L5/S1 posterior lateral fusion surgeryDepartment of Neurosurgery, Yao Tokushukai General HospitalMasaki YOSHIMURA, et al.
ST4-6391p
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 reportDepartment of Orthopedics and Spine Sugery, Asama HospitalDai ARIYOSHI, et al.
ST4-7392p
Two cases of pyogenic spondylitis after osteoporotic vertebral fractureDepartment of Orthopaedic Surgery, Sousei HospitalYuichi HONDA, et al.
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ST4-8393p
A case of epidural and subcutaneous abscess treated with emergent decompression and postoperative saline epidural perfusionDepartment of Neurosurgery, Kyoto Okamoto Memorial HospitalTomoaki FUJITA, et al.
ST4-9394p
Treatment of purulent spondylitis/discitis for elderly personSpine Center, Kawasaki HospitalTaigo KAWAOKA
ST4-10395p
Successfully treated by naso-esophageal extra-drainage and posterior spinal fusion for thoracic spondylitis with paravertebral abscessOrthopedic Department, Tokyo Metropolitan Tama Medical CenterKazuhiro MASUDA, et al.
14：30～ 14：40 Break
14：40～ 15：40（60min.） Short talk 5Cervical spine
Chair：Toshiya TACHIBANA
ST5-1396p
A case presenting with dropped head syndrome happening immediately after cervical laminoplasty as well clinical symptom re-worseningDepartment of Neurospinal Surgery, Shiroishikyoritsu HospitalEiichiro HONDA, et al.
ST5-2397p
Fracture-dislocation of the cervical spine secondary to low-impact trauma in a patient with Klippel-Feil syndromeDepartment of Orthiopedic Surgery, Showa University HospitalYusuke DODO, et al.
ST5-3398p
Posterior fixation with Magerl surgery for cervical spinal cord incomplete paralysis with atlanto-axial rotatory fixation: A case reportDepartment of Orthopedic Surgery, Osaka Medical CollegeKeiichiro KINO, et al.
ST5-4399p
Intradural cervical disc herniation: A case reportDepartment of Spine Surgery, Shinagawa Shishokai HospitalTakeshi UMEBAYASHI, et al.
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ST5-5400p
Utility of phase-contrast cine MRI for detection of the spinal dural defect with superficial siderosisOrthopedic Department, Hyogo Prefectural Amagasaki General Medical CenterHiroaki KIMURA, et al.
ST5-6401p
A case of Charcot spine developing in a young woman with acquired analgesia after acute disseminated encephalomyelitisOrthopedic Department, Yokohama Rosai HospitalYukimasa YAMATO, et al.
ST5-7402p
A case of amyotrophic lateral sclerosis （ALS） diagnosed by exacerbation of neurological symptoms after cervical laminoplastyOsaka Medical College, Department of Orthopedic SurgeryMasahiro MIZUTANI, et al.
ST5-8403p
A case of huge hematoma of the cervical ligamentum flavumOrthopedic Department, Yokohama Rosai HospitalKeiichiro TOZAWA, et al.
ST5-9404p
The usefulness of a lateral-posterolateral intermuscular approach （PLIMA） for a rare case of extradural en plaque ventrally extended upper cervical meningiomaDepartment of Neurosurgery, Tominaga HospitalToshihiko INUI
15：40～ 15：45 Break
15：45～ 16：45（60min.） Short talk 6Spinal cord herniation / Tetherd cord syndrome
Chair：Yasushi FUJIWARA
ST6-1405p
A surgical case of retained medullary cord（RMC）Department of Neurosurgery, Nagasaki University HospitalKeishi TSUNODA, et al.
ST6-2406p
A surgical technique for tethered cord syndromeOrthopedic Department, Yokohama Rosai HospitalFumiko SAIKI, et al.
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ST6-3407p
Surgical case of tethered cord syndrome with closed spina bifinaDepartment of Neurosurgery, Saiseikai Wakayama HospitalJunichiro MIKI, et al.
ST6-4408p
A case of myxopapillary ependymoma with tethered cord syndromeDepartment of Neurosurgery, Mie General Medical CenterYusuke KAMEI, et al.
ST6-5409p
Two cases of intrathecal intramedural extramedullary spinal cord tumor with nocturnal pain relieved by waking symptomsDepartment Neurosurgery, Spinal Surgery, Heiwa HospitalYasuomi NONAKA, et al.
ST6-6410p
Preoperative embolization for hemangioblastoma : A case reportSpine and Spinal Cord Center, Juntendo UniversityTakeshi HARA, et al.
ST6-7411p
A case of deteriorated schwannomatosis after falling downDepartment of Neurospinal Surgery, Hokkaido Ohno Memorial HospitalTomohiro MURAKAMI, et al.
ST6-8412p
Hammock duroplasty for intravertebral herniation of cauda equinaDepartment of Orthopaedic and Spine Surgery, Yokohama Rosai HospitalYujiro TAKESHITA, et al.
ST6-9413p
Idiopathic spinal cord herniation with duplicated dura matter revealed clearly by high resolution MRIOrthopedic Department, Tsukuba Medical Center HospitalIkuo 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 HospitalNorihiko NAKATA, et al.
16：45～ 16：55 Break
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16：55～ 17：50（55min.） Short talk 7Thoracic spine
Chair：Naohisa MIYAKOSHI
ST7-1415p
Three cases of discontinuous combined injuries with thoracolumbar fractures with cervical fractures transported to advanced critical care centerDepartment of Orthopedic Surgery, Showa University HospitalRyo YAMAMURA, et al.
ST7-2416p
Posterior instrumentation without decompression for symptomatic ossification of thoracic posterior longitudinal ligament Orthopedic Department, Gifu Municipal HospitalKei MIYAMOTO, et al.
ST7-3417p
Cases of thoracic ossification of ligamentum flavum causing lower extremity paralysis after minor traumaOrthopedic Department, Oita Orthopedic HospitalHideki OHTA, et al.
ST7-4418p
A New technique of posterior bone graft in total en bloc spondylectomy- True laminoplasty with PLLA mesh plate -Department of Orthopaedic and Spine Surgery, Yokohama Rosai HospitalYujiro TAKESHITA, et al.
ST7-5419p
Separation surgery with anterior decompression through a posterior single approach in combination with stereotactic body radiation therapy for thoracic spinal metastasis of renal cell carcinoma: A case reportDepartment of Orthopedic Surgery, Saitama Medical Center, Saitama Medical UniversitySatoshi IKEMUNE, et al.
ST7-6420p
A case of metastatic spine tumor with screw loosening during the course of long-term survival in response to molecular targeted drugsNeurosurgical Department, National Hospital Organization, Iwakuni Clinical CenterKotaro OGIHARA, et al.
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ST7-7421p
Multiple surgeries for multiple recurrences of spinal meningioma: A case reportOrthopedic Department, Hyogo College of MedicineTomoyuki KUSUKAWA, et al.
ST7-8422p
Vertebroplasty （VP） with LIF and posterior fusion for pseudoarthrosis following osteoporotic vertebral fracture
（OVF）Department of Orthopedic Surgery, Misugikai Sato HospitalYoshitaka KUROKAWA, et al.
ST7-9423p
A clinical application of self-growing rod for early onset scoliosisDepartment of Orthopaedic Surgery, Saitama Children HospitalMasafumi MACHIDA, et al.
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123
7 September （Sat.） Room 1（10Ｆ Room 1003）
8：50～ 10：20（90min.） Symposium 3Chiari malformation and syringomyelia
Chairs：Izumi KOYANAGI, Hitoshi KONO
S3-1190p
Mystery of Chiari malformation: Recent experiencesDepartment of Neurosurgery, Hokkaido Neurosurgical Memorial HospitalIzumi KOYANAGI, et al.
S3-2191p
The course of the clinical symptoms after the treatment of syringomyelia associated with Chiari I malformationDepartment of Neurosurgery, Jikei University School of MedicineHiroki OHASHI, et al.
S3-3192p
Surgery of Chiari malformationDepartment of Neurosurgery, Juntendo UniversityYukoh OHARA, et al.
S3-4193p
Surgery for syringomyelia associated with Chiari type 1 malformation -A critical review-Department of Spinal Surgery, Kameda Medical CenterMotoo KUBOTA, et al.
S3-5194p
Comparative analysis of expansive cranioplasty and foramen magnum decompression for syringomyelia associated with adult Chiari type I malformationDepartment of Neurosurgery, Osaka City University Graduate School of MedicineKentaro NAITO, et al.
S3-6195p
Treatment of scoliosis with Chiari I malformation and syringomyeliaDept. of Orthop. & Spine Surg., Meijo HospitalToshiki SAITO, et al.
10：20～ 10：30 Break
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124
10：30～ 12：00（90min.） Symposium 4Metastatic vertebral tumor
Chairs：Norio KAWAHARA, Yasuaki TOKUHASHI
S4-1196p
Treatment strategy for skeletal metastasis using new Katagiri scoreDivision of Orthopedic Oncology, Shizuoka Cancer Center HospitalHirohisa KATAGIRI, et al.
S4-2197p
Prognostic scoring system and surgical strategies for metastatic spinal tumorDepartment of Orthopedic Oncology, Changzheng Hospital, Second Military Medical University, Shanghai, ChinaJianru XIAO, et al.
S4-3198p
Surgery combined with intraoperative radiotherapy or stereotactic body radiation therapy for metastatic spinal tumorOrthopedic Department, Cancer and Infection Center Metropolitan Komagome HospitalTakahiro HOZUMI, et al.
S4-4199p
Carbon ion radiotherapy for spinal metastases of renal cell and thyroid cancersQST_NIRS hospital, National Institutes for Quantum and Radiological Science and TechnologyReiko IMAI
S4-5200p
Surgical outcome of spine surgery for spinal metastasisDepartment of Orthopaedic Surgery, Kobe University Graduate School of MedicineKenichiro KAKUTANI, et al.
S4-6201p
Progress of total en bloc spondylectomy for spinal metastasisDepartment of Orthopaedic Surgery, Nagoya City UniversityHideki MURAKAMI
12：00～ 14：00 Break
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125
14：00～ 15：00（60min.） Instructional Lecture 4Chair：Shunsuke FUJIBAYASHI
IL4143p
Application of oblique lateral lumbar interbody fusion for osteoporotic case and revision spinal fusionBrain and Spine Consultant Clinic, Hong KongJoseph Ming Kuen LAM
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126
7 September （Sat.） Room 2（10Ｆ Room 1001）
8：15～ 9：15（60min.） Free Papers 7Cervical spine trauma etc.
Chair：Shinsuke SUZUKI
F7-1342p
Diagnosis and treatment strategy for vertebral artery injury associated with cervical spine traumaDepartment of Neurosurgery, Osaka City General HospitalToru YAMAGATA, et al.
F7-2343p
Pathophysiology and treatment of vertebral artery injury associated with blunt cervical traumaNeurosurgical Department, Sendai Medical Center, National Hospital OrganizationShinsuke SUZUKI, et al.
F7-3344p
Reduction induced disc herniation of cervical facet dislocationsOrthopedic Department, Kochi Health Sciences CenterTakamitsu TOKIOKA, et al.
F7-4345p
Results of the decompression surgery about cervical cord injury with canal stenosis but without distinct bony damageThe Department of Neurosurgery, Hokusou Shiroi HospitalIsao KITAHARA, et al.
F7-5346p
Comparison of postoperative outcomes following transforaminal lumbar interbody fusion using Trabecular Metal cages or PEEK cages with transpedicular instrumentaionOrthopedic Department, Yuki HospitalTakeshi OHKI, et al.
F7-6347p
Frequency of bone union following posterior lumbar interbody fusion with cortical bone trajectory using titanium-coated PEEK cage and PEEK cageOrthopedic Department, Omihachiman Community Medical CenterAkira NAKAMURA, et al.
F7-7348p
The graphic changes in the treatment of injection of condoliase after 6 monthsOrthopedic Department, Kochi Health Sience CenterYuto TADOKORO, et al.
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127
F7-8349p
Short-term results of intradiskal injection of condoliaseDepartment of Orthopedic Surgery, Kochi Health Science CenterYoshiaki ODA, et al.
9：15～ 9：20 Break
9：20～ 10：20（60min.） Instructional Lecture 2Chair：Takashi YAMAZAKI
IL2141p
Cervical nerve root block and ultrasound-guided needle technique in hand surgeryDepartment of Orthopedic Surgery, Nara Medical UniversityYasuaki NAKANISHI
10：20～ 10：25 Break
10：25～ 11：25（60分） Spine Leader's Lecture 9
10：25～ 10：55（30min.）
Chair：Eiji ABE
SLL9-1158p
Correction surgery for adult spinal deformity using C-MIS techniqueOrthopedic Department, Kansai Medical UniversityTakanori SAITO, et al.
Sponsored by MIZUHO Corporation
10：55～ 11：25（30min.）
Chair：Nobuhiro HARA
SLL9-2159p
Lumbar intervertebral fixation with titanium fiber mesh spacer -An advanced material which have high affinity and low elasticity-Orthopedic Department, Saku Advanced Care CenterKazuyuki FUKUSHIMA, et al.
Sponsored by KYOCERA Corporation
11：25～ 11：30 Break
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128
11：30～ 12：30（60min.） Instructional Lecture 3Chair：Masahi NEO
IL3142p
Lateral skull base approach for pathologies of the craniovertebral junctionDepartment of Neurosurgery, Osaka Medical CollegeMasahiko WANIBUCHI
12：30～ 12：50 Break
12：50～ 13：50（60min.） Luncheon Seminar 4Chair：Futoshi SUETSUNA
LS4167p
Usefulness of titanium implant for cervical laminoplasty - Focusing on combined usage with foraminotomy -Spine Center, Dept. of Orthopaedic Surg., Niigata Central HospitalAkiyoshi YAMAZAKI
Sponsored by HOYA Technosurgical Corporation・Ammtec Inc.
13：50～ 14：00 Break
14：00～ 15：00（60分） Spine Leader's Lecture 10
14：00～ 14：30（30min.）
Chair：Kenta FUJIWARA
SLL10-1160p
History of scoliosis brace and recommendation of night braceOrthopedic Department, Imazu HospitalYoshihiro SEMOTO
Sponsored by Nagano Prosthetics ＆ Orthotics Co.,LTD.
14：30～ 15：00（30min.）
Chair：Toshitaka YOSHII
SLL10-2161p
Mid-term and long-term clinical results of non-fusion stabilization for degenerative lumbar diseasesOrthopedic Department, Oita Orthopedic HospitalHideki OTA, et al.
Sponsored by OHWA TSUSHO Co.,Ltd.
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129
7 September （Sat.） Room 3（10Ｆ Room 1002）
8：15～ 9：15（60min.） Main Theme 9Adult spinal deformity ②
Chair：Masafumi MACHIDA
MT9-1259p
Comparison of porus titanium alloy cage and titanium coating PEEK cage in corrective-TLIF for degenerative kyphoscoliosisDepartment of Spine/Spinal Cord Center, Sanraku HospitalNozomu OHTOMO, et al.
MT9-2260p
Is LIF technique necessary for surgical treatment of adult spinal deformity ?Oita Orthopedic HospitalYohei IGUCHI, et al.
MT9-3261p
Minimum 1 year follow up results of cMIS for adult spinal deformityDept of Neurosurgery, Ayabe Renaiss HospitalKenji FUKAYA
MT9-4262p
Minimally invasive correction surgery for adult spinal deformity using LLIF and PPS -Minimum 2 year follow up cases-Orthopedic Department, Shunyoukai Central HospitalSei TERAYAMA, et al.
MT9-5263p
Minimally invasive corrective surgery with lateral access corpectomy for adult spinal deformity with osteoporotic vertebral fractureDepertment of Orthopaedic Surgery, Kansai Medial University HospitalNaoto ONO, et al.
MT9-6264p
Selective lateral interbody fusion with minimum disc level fused for adult spinal deformityOrthopedic Department, Gifu Municipal HospitalKei MIYAMOTO, et al.
MT9-7265p
Evaluation of sacroiliac joint degeneration after S2 alar iliac screw placementOrtgopedic Department, Medical Research Institute Kitano HospitalMasato OTA, et al.
9：15～ 9：20 Break
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DAY 2
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130
9：20～ 10：20（60min.） Main Theme 10Technical tips ④
Chair：Masao KODA
MT10-1266p
Refinement of ceramic spacer for double door cervical laminoplastySpine Center, Department of Orthopaedic Surgery, Teine Keijinkai HospitalTakeshi AOYAMA, et al.
MT10-2267p
Placement of hydroxyapatite spacer in double-door cervical laminoplastyOrthopedic Department, Rakusai-Shimizu HospitalMasaya YAZU, et al.
MT10-3268p
The significance of using the titanium spacer in cervical laminoplasty and side effectDept. of Neurosurgery, Nippon Medical SchoolKazunari KOGURE, et al.
MT10-4269p
Technical tips of microscopic posterior cervical foraminotomy for radiculopathyOrthopedics and Microscopic Spine and Spinal Cord Surgery Center, Hiroshima City Asa HospitalYasushi FUJIWARA, et al.
MT10-5270p
Total uncinectiomy for cervical spondylotic radiculopathyOrthopedic Department, University of TsukubaMasao KODA, et al.
MT10-6271p
The novel technique for cervical nerve root decompression in cases with cervical artificial discDepartment of Neurosurgery, Tsukazaki HospitalNobuyuki SHIMOKAWA, et al.
MT10-7272p
Microsurgical resection of ossification of the posterior longitudinal ligament in the thoracic spine through transthoracic approach without spinal instrumentationSpinal Disorders Center, Fujieda Heisei Memorial HospitalRyo KANEMATSU, et al.
10：20～ 10：25 Break
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DAY 2
DAY 1
131
10：25～ 11：25（60min.） Main Theme 11Technical tips ⑤
Chair：Akiyoshi YAMAZAKI
MT11-1273p
Anterior cervical approach is based on reduced retraction stress and precise dissection of muscle layersDepartment of Neurosurgery, Kawachi General HospitalTakashi MORIWAKI
MT11-2274p
Surgical approach of anterior cervical spine involving C2 vertebraOrthopedic Department, Numazu City HospitalAtsuomi AIBA, et al.
MT11-3275p
Development of our original device to control upper limbs during cervical anterior surgeryDepartment of Orthopaedic Surgery, Shiga University of Medical ScienceKanji MORI, et al.
MT11-4276p
Tips for posterior cervicothoracic fixationDepartment of Orthopaedic Surgery, Hyogo College of MedicineToshiya TACHIBANA, et al.
MT11-5277p
Posterior cervical spinal fusion using interspinous process plateOrthopedic Department, Kanou General HospitalShinya 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 ligamentSpine Center, Dept. of Orthopaedic Surgery, Niigata Central Hospital / Department of Orthopedic Surgery, Niigata University Medical and Dental General HospitalKeiichi 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 HospitalShoichiro HIGA, et al.
11：25～ 11：30 Break
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DAY 2
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132
11：30～ 12：30（60min.） Main Theme 12Adult spinal deformity ③
Chair：Shiro IMAGAMA
MT12-1280p
To prevent rod breakage after corrective surgery for adult spinal deformityOrthopedic Department, Saiseikai Yokohamashi Tobu HospitalYu SUEMATSU, et al.
MT12-2281p
"Cross-band stabilization" in long fusion for adult spinal deformity to prevent proximal junctional failureDepartment of Spine/Spinal Cord Center, Sanraku HospitalNozomu OHTOMO, et al.
MT12-3282p
To decrease intraoperative blood loss during corrective surgery with conventional open posterior approach for adult spinal deformityOrthopedic Department, Saiseikai Yokohamashi Tobu HospitalKentaro FUKUDA, et al.
MT12-4283p
LIF combined with minimal invasive posterior decompression for degenerative scoliosis with lumbar spinal stenosisHachiya Orthopaedic HospitalYuichi KONDO, et al.
MT12-5284p
A consideration of two-stage corrective surgery for adult spinal deformity （ASD）Department of Orthopedic Surgery, Misugikai Sato HospitalYoshitaka KUROKAWA, et al.
MT12-6285p
Comparison of perioperative complications in pedicle subtraction osteotomy for adult spine deformity in one-stage surgery and two-stage surgeryDepartment of Orthipedic Surgery, Sanraku HospitalTomomi SUNAYAMA, et al.
MT12-7286p
Intraoperative spinal cord neuromonitoring for adult spinal deformityOrthopedic Department, Hamamatsu University School of MedicineGo YOSHIDA, et al.
12：30～ 12：50 Break
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DAY 2
DAY 1
133
12：50～ 13：50（60min.） Luncheon Seminar 5Chair：Masatoshi SUMI
LS5168p
Knack and pitfall of instrumentation surgery for the cervical spineOrthopedic Department, Kindai University HospitalHiroshi MIYAMOTO
Sponsored by NexMed International Co., Ltd.
13：50～ 14：00 Break
14：00～ 15：00（60分） Spine Leader's Lecture 11
14：00～ 14：30（30min.）
Chair：Hitoshi HASE
SLL11-1162p
Neuropathic pain mechanisms and treatmentMultidisciplinary Pain Center, Physical Fitness Sports Medicine Rehabilitation, Aichi Medical UniversityTakahiro USHIDA
Sponsored by DAIICHI SANKYO COMPANY, LIMITED
14：30～ 15：00（30min.）
Chair：Yasuaki NAKANISHI
SLL11-2163p
Ultrasound -guided cervical facet block for cricked neckMaeda Orthopaedic ClinicManabu MAEDA, et al.
Sponsored by CANON MEDICAL SYSTEMS
Room 1
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DAY 2
DAY 1
134
7 September （Sat.） Room 4（10Ｆ Room 1006）
8：15～ 9：45（90min.） Hands-on Session 3Surgical instruction：Nobuyuki SHIMOKAWA, Chair：Junichi MIZUNO
HO3173p
Prestige LPTM total disc replacement -Indication and surgical techniques-Department of Neurosurgery, Tominaga HospitalToshihiko INUI
Sponsored by Medtronic Sofamor Danek. Co., Ltd
9：45～ 10：30 Break
10：30～ 12：30（120min.） Hands-on Session 5HO5175p
The technique of ultrasound observation of cervical nerve roots and brachial plexusDepartment of Orthopedics Nara Medical UniversityYasuaki NAKANISHIMaeda Orthopedic Clinic, NaraManabu MAEDADepartment of Emergency and Care Medicine, Nara Medical UniversityKeisuke MASUDAKAWABATA HospitalChisato WATANABEOsaka Medical CollegeKenta FUJIWARA
12：30～ 14：00 Break
14：00～ 15：00（60min.） Main Theme 13Technical tips ⑥
Chair：Kenichi WATANABE
MT13-1287p
Interbody fusion of lumbar spine using extraforaminal approach through inter muscular approach of WiltseHayashi Orthopedic ClinicKoken HAYASHI
Room 1
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DAY 2
DAY 1
135
MT13-2288p
Restoration of lumbar lordosis with PLIF using novel short interbody cage for lumbar degenerative diseaseKeiyu Orthopedic Hosp. Keiyu Spine CenterHitoshi KONO, et al.
MT13-3289p
Tips for correction in lateral access corpectomy for kyphotic deformity after osteoporotic vertebral collapse -The best procedure to obtain optimal alignment is from the anterior-Department of Orthopaedic Surgery, Kansai Medical University HospitalMasayuki ISHIHARA, et al.
MT13-4290p
Surgical technique for lumbar degenerative spondylolisthesis in OLIF procedure and reduction effectDepartment of Orthopaedic Surgery, Katsuragi HospitalMutsumi OHUE, et al.
MT13-5291p
New simple and minimally invasive stabilization between the spinous process and implant, preventing adjacent segmental diseasesDept. of Orthopedics Surgery, Sanokousei General HospitalYuichiro TAKAHASHI, et al.
MT13-6292p
The spinal fusion with PPS and hook by mini incision for thoracolumbar burst fracturesOrthopedic Department, Yuki HospitalTakeshi OHKI, et al.
MT13-7293p
Vertebral body reconstruction from posterior approach by posterior insertion of an HA spacer for delayed paralysis due to osteoporotic vertebral fractureDept. of Spine Surgery, JCHO Tokyo Yamate Medical CenterToshikatsu MAMADA, et al.
Room 1
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DAY 2
DAY 1
136
7 September （Sat.） Room 5（10Ｆ Room 1007）
8：15～ 9：45（90min.） Hands-on Session 4Chair：Masakazu TAKAYASU
HO4174p
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
Sponsored by Zimmer Biomet
9：45～ 10：30 Break
10：30～ 12：30（120min.） Hands-on Session 6HO6176p
Fundamental bone drilling techniques for practical spinal surgeryDepartment of Neurosurgery, Tsukazaki HospitalNobuyuki SHIMOKAWA
12：30～ 14：00 Break
14：00～ 15：00（60min.） Free Papers 8Complications
Chair：Takamitsu TOKIOKA
F8-1350p
Facet joint violation and pedicle bleach during percutaneous pedicle screw placement using coaxial fluoroscopic view of the pedicle -Evaluation by multiplanar CT-Department of Orthopaedic Surgery, Kyoto UniversityKoichi MURATA, et al.
F8-2351p
The outcome of the accuracy of percutaneous pedicle screws for lumbar spine during the period of introduction in a single hospitalOrthopedic Department, Ogikubo HospitalKenshi DAIMON, et al.
Room 1
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DAY 2
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137
F8-3352p
Accuracy of pedicle screw for the patients who underwent posterior fusion surgery and preventive measures for complicationsDepartment of Neurosurgery, Shin-yurigaoka General HospitalHidenori MATSUOKA, et al.
F8-4353p
Perioperative complications of percutaneous endoscopic surgery at lumbosacral tunnelDepartment of Neurosurgery, Neuro-spine Center, Daido HospitalYasuhiro NAKAJIMA, et al.
F8-5354p
Risk factor of postoperative neurological deficits following a stand-alone lateral lumbar interbody fusionOrthopedic Department, Showa University Koto Toyosu HospitalToshiyuki SHIRAHATA, et al.
F8-6355p
Iatrogenic nerve rupture in degenerative lumbar spine surgeryDept. of Orthop. Surge., Musashino Red Cross HospitalTakashi YAMAZAKI, et al.
F8-7356p
Incidence and clinical features of postoperative symptomatic hematoma after spine surgery: A multi-center study of 45 patientsDepartment of Orthopedic Surgery, Japan Community Health Care Organization Tamatsukuri HospitalSoichiro MASUDA, et al.
F8-8357p
Analysis of detailed clinical characteristics of spinal subdural hematoma following lumbar decompression surgeryDepartment of Orthopaedic Surgery, Kansai Electeric Power Hospital / Department of Orthopedic Surgery, Kitano HospitalMasanori IZEKI, et al.