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11 September (Fri.)
Main Theme １－Ａ　Spinal canal stenosis with spondylolisthesis　４０min.
Main Hall １（Cosmos 1）　9/11　８：３０～９：１０ Chairperson：Yuichiro Nishijima, M.D.，Masanori Ito, M.D.
Clinical results of the lumbar decompression for three level involvements - a Department of Orthopaedic Surgery, Yamagata comparative study between the bilateral decompression through a unilateral University, School of Medicineapproach and the fenestration - Optimal surgical treatment for degenerative lumbar spondylolisthesis Department of Neurosurgery, Yokohama City University, Graduate School of Medical Sciences andSchool of Medicine Clinical results of microendoscopic laminotomy for lumbar degenerative Department of Orthopaedic Surgery, Wakayama Phyo Kim, M.D. Myoarchitectonic Spinoplasty for Lumbar Stenosis and Listhesis Neurosurgery, Dokkyo University School of Medicine Lumbar Canal Enlargement for Degenerative Spondylolisthesis Technique and results of the decompression correction fusion for a degenerative spondylolisthesis with spinal canal stenosis Free Papers ５－Ｄ　Upper cervical spine　５０min.
Main Hall ２（Cosmos 2）　9/11　８：３０～９：２０ Chairperson：Naoki Asaimi, M.D.，Hisaaki Uchikado, M.D.
A case of congenital osteodysplasty with atlanto-axial dislocation surgical Department of Neurosurgery Juntendo University A case of synovial cyst at atlanto-axial joint Shiroishikyouritsu Hospital, Department of Division of Neurosurgery, Fuji City General Hospital A case of atlas burst fracture with tranverse lateral mass fracture Orthopedic Department, Akita Kumiai General Our experience of twenty four cases of posterior cervical fixation using C1 Department of Neurosurgery, Tsukazaki Hospital C2 pedicle screw fixation for traumatic axisis spondylolisthesis Department of Neurosurgery, Kurume University C1-2 junction Jack-up method for vertical subluxation Main Theme １－Ｂ　Spinal canal stenosis with degenerative lumbar scoliosis　５０min.
Main Hall １（Cosmos 1）　9/11　９：１０～１０：００ Chairperson：Kiyoshi Kumano, M.D.，Masashi Saitou, M.D.
Concave PLIF at the wedged disc below and above the caudal end vertebra Department of Orthopaedic Surgery, Teikyo University for degenerative lumbar scoliosis. A minimum 5-year follow-up Surgical management of lumbar degenerative scoliosis Department of Orthopedic, Oita Orthopedic Hospital Kenzo Koyama, Clinical results of muscle-preserving interlaminar decompression (MILD) for Department of Orthopaedics, Matsushita Memorial lumbar spinal canal stenosis with degenerative lumbar scoliosis PLIF for severe degenerative lumbar scoliosis Spine Center, Department of Orthopaedic Surgery, Takeshi Uchida, Corrective spinal fusion using spinal instrumentation for degenerative lumbar Department of Spinal Surgery, Kantoh Rousai HospitalM.D.
Comparison between one-staged posterior approach versus combined Hopital Neurologique et Neurochirurgical Pierre approach for lumbar degenerative scoliosis WERTHEIMER Service de Neurochirurgie CGroupement Hospitalier Est Lyon cedex, France Free Papers ５－Ｅ　Decompression in cervical spine　３０min.
Main Hall ２（Cosmos 2）　9/11　９：２０～９：５０ Chairperson：Shigeru Hirabayashi, M.D.
Osteoplastic vertebrotomy for cervical ossification of posterior longitudinal Department of Neurosurgery, Nagoya University, Modified open-door laminoplasty with ceramic spacer and suture anchor Department of Orthopaedic Surgery, Teikyo University Initial surgical outcomes of less invasive cervical laminoplasty(K-method) Spine Center, Fuji Toranomon Orthopaedic Hospital C4-C6 Laminoplasty to preserve the C2 and C7 spinous process without Department of Orthopaedic Surgery, Teikyo University Free Papers ５－Ａ　Tumors -Vascular　３０min.
Main Hall ２（Cosmos 2）　9/11　９：５０～１０：２０ Surgical obliteration of spinal arteriovenous fistulas: Surgical safety and Department of Neurosurgery, Osaka City University Surgical resection of spinal intradural cavernomas Department of Neurosurgery, Ohtsu Municipal Usefulness of intraoperative indocyanine green videoangiography for spinal Department of Neurosurgery, Sapporo Medical Case report:Hemangioma of spine treated by PVP Main Theme １－Ｃ　Spinal canal stenosis with kyphosis　２０min.
Main Hall １（Cosmos 1）　9/11　１０：００～１０：２０ Kazuyuki Otani, Correction surgery for lumbar kyphosis -A comparison study of dorsal ventral Department of Orthopaedic Surgery, KudanzakaM.D.
dorsal three stage correction and posterior closing osteotomy- Usefulness of PSO ( Pedicle Subtraction Osteotomy) for correction of severe Department of Orthopaedic Surgery, Sanraku Hospital kyphosis-A study of the correction angle- Main Hall １（Cosmos 1）　9/11　１０：２５～１０：５５ John P. Kostuik, Fusion versus arthroplasty Former Chief, Spine Division Professor, The Johns Spine Leader's Lecture Ａ　６０min.
Main Hall １（Cosmos 1）　9/11　１０：５５～１１：５５ Current Techniques for Posterior Cervical Reconstruction Dept. of Orthopedic Surgery, The Emory Spine Center Chairperson： Practical aspects of anterior and posterior cervical fixation Assistant medical director, Campus Virchow-Klinikum, Chairperson： MIS TLIF with the viper System - Indication, Surgical Technique and Clinical Department of Orthopaedic Surgery, Singapore Biomechanical review of screw-based posterior dynamic stabilization devices Hopital Neurologique et Neurochirurgical Pierre Groupement Hospitalier Est Lyon cedex, France Main Hall １（Cosmos 1），Main Hall ２（Cosmos 2），Room 601　9/11　１２：０５～１３：０５ Current Techniques for Posterior Cervical Reconstruction Dept. of Orthopedic Surgery, The Emory Spine Center Chairperson： Cosmos Stefan-Nikolaus Practical aspects of anterior and posterior cervical fixation Assistant medical director, Campus Virchow-Klinikum, Chairperson： MIS TLIF with the viper System - Indication, Surgical Technique and Clinical Department of Orthopaedic Surgery, Singapore Main Hall １（Cosmos 1）　9/11　１３：３０～１４：１５ Christian Mazel, Management of spinal stenosis associated to spinal deformity Department of Orthopedic Surgery, Institut Mutualiste Main Hall １（Cosmos 1）　9/11　１４：１５～１５：００ Chairperson：Yutaka Hiraizumi, M.D.
Improving the Accuracy of Surgery : Pedicle Screw Placement as a Model Dept. of Orthopedic Surgery, University of Minessota Free Papers ５－Ｇ　Instrumentation　５０min.
Main Hall ２（Cosmos 2）　9/11　１５：０５～１５：５５ Chairperson：Hideo Hosoe, M.D.，Nobuyuki Shimokawa, M.D.
Surgical results of posterior fusion reinforced with sublaminar wiring Orthopedic Departmet, Osaka City General Hospital connected to the cross link using polyethylene tape for osteoporotic vertebralcollapse The selection of anchor for posterior cervical fixation Department of Neurosurgery, Tsukazaki Hospital Reduction and fixation for the lumbar spondylolisthesis with S4 Department of Orthopaedic Surgery, National Hospital Spondylolisthesis Reduction Instrument (SRI) Technique and results of "Meshplating", a method of spondylolysis repair for Orthopedic Department, Sanraku Hospital spondylolysis and spondylolytic spondylolisthesis Takeshi Uchida, Development of new spinal instrumentation for Asian peoples and clinical Department of Spinal surgery, Kantoh Rousai Hospital Advantages of paraspinal approach for S1 pedicle screw placement Department of Orthopedic Surgery, Graduate School Correction with hook system in idiopathic scoliosis with narrow pedicle National Hospital Organization Murayama Medical Main Theme ４－Ｃ　Prevention, Safety, Tools　５０min.
Main Hall １（Cosmos 1）　9/11　１５：１０～１６：００ Chairperson：Masashi Neo, M.D.，Yukihiro Matsuyama, M.D.
Intraoperative spinal cord monitoring - Multi center study of Japanese Department of Orthopedic, Nagoya University Society for Spine Surgery and Related Research (JSSR) Risk management during spinal instrumentation surgery: Full rotation 3D Kanemura, M.D. intraoperative imaging system (O-arm) Risk Management of Spinal Surgery for Hemodialysis-Related Spinal Department of Orthopaedic Surgery, Kanto Medical The examination by the postoperative MRI of the epidural hematoma in Lumber semi circumferential decompression(SCD) Complications of cage-assisted anterior cervical discectomy and fusion Department of Orthopaedic Surgery, Yamagata Implant failure after thoracic and lumbar instrumentation Department of Orthopaedic Surgery, Graduate Free Papers ５－Ｃ　Tumors in thoracic and lumbar spine　４５min.
Main Hall ２（Cosmos 2）　9/11　１５：５５～１６：４０ Spinal cord tumors arising from or around conus mudullaris: Operative Department of Neurosurgery, Osaka City University Kanji Mori, M.D. Thoracoscopic en bloc extirpation of peropsteal osteoid osteoma of T9 Department of Orthopaedic Surgery, Shiga University Spinal surgical treatment for anterior sacral mass Department of Neurosurgery, Juntendo University Norio Kawahara, Total en bloc spondylectomy for spinal tumors in the lower lumbar Department of Orthopaedic Surgery, Kanazawa spine.(Anterior and posterior combined approach) Intraoperative radiotherapy combined with posteriorfor surgery for cervical Department of Orthopedic Surgery, Metropolitan Three cases of large retroperitoneal tumor Department of Orthopaedic Surgery, Musashino Red Main Theme ３－Ｂ　MED as MIS　４０min.
Main Hall １（Cosmos 1）　9/11　１６：００～１６：４０ Chairperson：Munehito Yoshida, M.D.
Tips and Pitfalls of Endoscopic Lumbar Surgery－With my experience of Iwai Medical Foundation Iwai Orthopaedic Medical Microendoscopic Revison Surgery for Recurrent Lumbar Disc Herniation Orthopedic Department, Nagasaki Rosai Hospital The learning curve of microendoscopic muscle preserving midline Department of Orthopaedics, Graduate School of interspinatus interlaminar decompression(ME-MILD) Medical Science, Kyoto Prefectural University ofMedicine Sumito Shimizu, Percutaneus endoscopic lumbar disectomy with unilateral interlaminar Spine and Spinal Cord Center, Omigawa General New hemostatic material in spinal microendoscopic surgery Main Theme ２－Ｃ　Vertebroplasty１　４５min.
Main Hall １（Cosmos 1）　9/11　１６：４５～１７：３０ Chairperson：Masahumi Machida, M.D.，Toru Koizumi, M.D.
Shinjiro Tomita, Is PVP under image-guided procedure truly safe?-Analysis by CT evaluation- Department of Orthopedic Surgery,NagasakiM.D.
Pulmonary embolism caused by calcium phosphate bone paste(CPC) after Department of Orthopaedic Surgery, Sanraku Hospital Percutaneous Vertebro Plasty(PVP)for Compression Fracture of Spine- Yasuhiro Nanri, Endoscopic percutaneous vertebroplasty and kyphoplasty using calcium Department of Orthopaedic Surgery, Kouseiren phosphate cement for osteoporotic vertebral compression fractures Percutaneous Vertebroplasty; Our Experience in 1,000 Consecutive Cases Department of Radiology, St. Luke's International A study of HA block for osteoporotic spine fracture Main Theme ４－Ｂ　Risk management in spinal surgery　３５min.
Main Hall ２（Cosmos 2）　9/11　１６：４５～１７：２０ The rare complications of anterior cervical surgery: an issue of disclosure Department of Neurosurgery, Juntendo Universitiy Tomoto Suzuki, Intraoperative cardiac arrest in spine surgeries Department of Orthopaedic Surgery, Yamagata Saisei How treat extremely rare cases with unexpected clinical courses? Department of Spinal Surgery, Kameda Medical Incidence and management of lethal cardiovascular complication following Department of Orthopaedic Surgery, The Tazuke Free Papers ５－Ｉ　Lumbar disc herniation　４５min.
Main Hall ２（Cosmos 2）　9/11　１７：２０～１８：０５ Chairperson：Yuichiro Nishijima, M.D.，Masahito Hara, M.D.
Acute Cauda Equina Syndrome Secondary to Lumbar Disc Herniation Department of Neurosurgery, Otsu Municipal Hospital Spontaneous absorption of recurrent lumbar disc herniation after A minimal 10-year follow-up of osteoplastic hemi-laminectomy in patients Department of Orthopaedic Surgery, Teikyo University Fenestration of far lateral lumbar disc herniation Department of Orthopaedic Surgery, Sano Kosei The 5 cases which complained L5 or S1 radicular pain caused by central spinal central stenosis of the L2/3 and L3/4 space The effectiveness of gabapentin in patients with failed back surgery Orthopedic Department, Funabashi Orthopedic Main Theme ４－Ａ　Informed consent and Risk management　３０min.
Main Hall １（Cosmos 1）　9/11　１７：３０～１８：００ Izumi Koyanagi, Risk management in spinal surgery practice Department of Neurosurgery, Sapporo Medical Adverse event and liability issue associated with spinal surgery in American Department of Neurosurgery, Juntendo University Naoki Kinomoto Technical error and Communications error Lawyer(The Dai-Ichi Tokyo Bar Association) Shigemi Oshida Risk management in spine operation Division of Legal Medicine, Department of Social Medicine, Nihon University School of Medicine 12 September (Sat.)
Spine Leader's Lecture Ｂ　４５min.
Main Hall １（Cosmos 1）　9/12　８：３５～９：２０ Mini-invasive trans-spinal process recalibration of the lumbar canal Service Orthopedie, Pr. Vital Groupe hospitalier Pellegrin - C.H.U. de Bordeaux. Bordeaux, France Recent advance of techniques for improving the accuracy and safety of Department of Orthopaedic Surgery, Chiba University Chairperson： Yamazaki, M.D. cervical posterior instrumentation surgery Surgical procedures and technical problems of endoscopic spine surgery for Department of Orthopaedic Surgery, Saiseikai Main Hall １（Cosmos 1），Main Hall ２（Cosmos 2），Room 601　9/12　９：３０～１０：３０ Hybrid type spinal stabilization and fusion system for the treatment of Department of Spine and Orthopaedic Surgery, Spine Chairperson： Center, Japanese Red Cross Medical Center Clinical Advantage of Synapse in Cervical Posterior Fixation Department of Orthopaedic Surgery, University of Minimally invasive PLIF using VuePass System Department of Orthopaedic Surgery, Saiseikai Main Theme ２－Ａ　Thoracolumbar spine in the elderly　６５min.
Main Hall １（Cosmos 1）　9/12　１０：４０～１１：４５ Chairperson：Takashi Yamazaki, M.D.，Satoshi Tani, M.D.
A sliding scale-a convienient tool for assessing the safety zone of an Perioperative complications in lumbar spinal surgery of the patients with over Department of Orthopedic Surgery, Hachinohe Hiroaki Manabe, Preoperative assessment of coronary stenosis in the spinal surgery of elderly Spine Center, Shin-Komonji HospitalM.D.
Results of posterior microendoscopic decompressive laminotomy for the Department of Orthopedic Surgery, Wakayama Nakagawa, M.D. elderly patients with lumbar spinal stenosis Keishi Tsunoda, Clinical analysis of spinal surgery for patients age 80 years or older Department of Neurosurgery, Nagasaki University Department of Neurosurgery, Nagoya Medical Center On operation treatment for delayed spinal canal stenosis after osteoporotic Department of Orthopedic Surgery, Arao City Hospital spinal compression fracture, we tried short fusion used spinous processplate and pedicle screw and rod fixation Clinical significance of long instrumented realignment fusion in osteoporotic elderly patients with sagittal spinal malalignment Main Theme ３－Ｃ　MIS in fusion　５０min.
Main Hall ２（Cosmos 2）　9/12　１０：４０～１１：３０ Chairperson：Takeshi Uchida, M.D.，Koji Sato, M.D.
The influence of minimally invasive lumbar interbody fusion on the back Orthopedic Pepartment, Kansai Medical University muscles : evaluation by MRI and needle myography Takeshi Uchida, Toward the less invasive lumbar interbody fusion for degenerative diseases- Department of Spinal Surgery, Kantoh Rousai HospitalM.D.
Comparison between two different surgical approach- The surgical adjustment and technique of mini-open PLIF for lumbar disc Department of Spine Surgery, Shinkomonji Hospital Minimally invasive transforaminal lumbar interbody fusion for degenerative Department of Orthopedic Surgery, Kansai Medical Minimally invasive spine fixation for multi level lesion Department of Orthopedic and Spine Surgery, NagoyaDaini Red Cross Hospital mini-ALIF for degenerativelumbar spinal disorders -option for scoliosis or Department of Neurosurgery, Osaka Police Hospital Main Theme ３－Ａ　Decompression in MIS　３５min.
Main Hall ２（Cosmos 2）　9/12　１１：３０～１２：０５ Chairperson：Masakazu Takayasu, M.D.，Hitoshi Hase, M.D.
Yellow ligament floating method for lumbar canal stenosis-safety, less Orhopedic Department, Musashino Red Cross Yamazaki, M.D. invasiveness to nerve, clinical results- Resection of spinal cord tumor via MILD approach Orthopedic Department, Maizuru Red Cross Hospital Problems of the posterior lumbar approach technique that does not keep Department of Orthopedic, Juntendo Univesity Minimally invasive surgery for lumbar disc herniationSpinous process Department of Neurological Surgery, Aichi Medical splitting, unilateral approach and discectomy (modified Love's method) for lumbar disc herniation : a comparison with Love's method Main Theme ２－Ｂ　Cervical spine in the elderly　２５min.
Main Hall １（Cosmos 1）　9/12　１１：４５～１２：１０ Atsushi Tanida, Surgical outcome of cervical spondylotic myelopathy in patients aged 80 Department of Orthopedic Surgery, Faculty of Surgical treatment for cervical myelopathy of elderly patients over 75 years Department of Spinal Surgery, Kameda Medical Clinical outcome of multilevel ACF for CSM, OPLL in the elderly patients Department of Orthopaedic Surgery, Numazu City Spine Leader's Lecture Ｃ　６０min.
Main Hall １（Cosmos 1）　9/12　１２：１０～１３：１０ Christian Mazel, Indications and limits of spinal instrumentation in patient over 80 Department of Orthopaedic Surgery, Institut Mutualiste Chairperson： Can we challenge the tulip-shaped polyaxial screw? 　---Development of Centre Hospitalier Régional de Rambouillet, Chirugie Calcium Phosphate Cement Vertebroplasty for Osteoporotic Vertebral Department of Orthopaedic Surgery, Kochi Medical Current and Future Trends in Minimally invasive spinal surgery (MISS) Department of Orthopaedic Surgery, School of Main Hall １（Cosmos 1），Main Hall ２（Cosmos 2），Room 601　9/12　１３：２０～１４：２０ Cosmos Christian Mazel, Reduction of high grade spondylolisthesis with Oria Claris instrumentation Department of Orthopaedic Surgery, Institut Mutualiste Chairperson： Cambo System ---New Concept of Pedicular Fusion--- Centre Hospitalier Régional de Rambouillet, Chirugie Surgical Technique of Calcium Phosphate Cement - Specific Vertebroplasty Department of Orthopaedic Surgery, Kochi Medical Takemasa, M.D. for Osteoporotic Vertebral Fractures The First Prize Winner at the 13th International ArgoSpine Symposium 2009　１５min.
Main Hall １（Cosmos 1）　9/12　１４：３０～１４：４５ Robert Bassani., Early and late complication in Tdr Charite. Anterior Revision surgery after 7 Orthopaedic and Trauma Department Fondazione IRCCS Policlinico San matteo, Pavia, Italy Main Hall １（Cosmos 1）　9/12　１４：４５～１５：３０ Chairperson：Hirohiko Inanami, M.D.
Percutaneous endoscopic Discectomy by contralateral approach for distally Department of Orthopaedics, Chonnam National Main Theme ２－Ｃ　Vertebroplasty２　３０min.
Main Hall １（Cosmos 1）　9/12　１５：４０～１６：１０ Tetsuya Suzuki, Anterior decompression and reconstruction using large rectangular Department of Orthopedic, Akita Kumiai General parallelepiped cages with posterior approach alone for osteoporotic thoraco- Hospitallumbar injuries Closing wedge osteotomy using titanium mesh cage for osteoporotic Department of Orthopedic Surgery, Department of fractures with kyphotic deformity , and neurological compromise.
Vertebroplasty, with or without spinal instrumentation, for osteoporotic Department of Orthopedic Surgery, Osaka City Vertebroplasty with Instrumentation for Osteoporotic Vertebral Collapse Main Theme ３－Ｅ　MIS in Cervical spine　７０min.
Main Hall ２（Cosmos 2）　9/12　１５：４０～１６：５０ Chairperson：Tateru Shiraishi, M.D.，Nobuyuki Shimokawa, M.D.
Tateru Shiraishi, A New Laminoplasty Procedure for Dumb bell Type Cervical Spinal Cord Department of Orthopaedic Surgery, Tokyo Dental Resection of OPLL of the cervical spine by anterolateral vertebrectomy Departmen of Neurosurgery, National Hospital Clinical results of cervical laminectomy via a unilateral spinous process- Department of Orthopaedic, Yokohama City University Takashi Nagata, Anterior foraminotomy for the treatment of cervical radiculopathy Department of Neurosurgery, Tsukazaki Hospital Anterior cervical spinal surgery -Indications and limitations of our without- Department of Neurosurgery, Nagoya University Hisaharu Gotou, Minimally Invasive Surgery of C1-C2 Rod Cantilever Technique using Department of Neurosurgery, Aichi Medical University Usefulness of transvertebral key-hole foraminotomy for cervical Department of Neurosurgery, Aichi Medical University Takayasu, M.D. radiculopathy in active athletes.
Clinical outcome of posterior cervical decompression using a tubular Department of Orthopaedic Surgery, Kanazawa retractor for cervical radiculopathy with a minimum follow-up of 2 years Ryoma Aoyama, The result for muscle preserving foraminotomy and new approach for Spine and Spinal Cord Disorders Unit, Tokyo Dental cervical foraminotomy which preserves all deep extensor muscles Free Papers ５－Ｊ　OYL and others　３０min.
Main Hall １（Cosmos 1）　9/12　１６：１０～１６：４０ Surgery for thoracic myelopathy caused by ossification of the ligamentum Orthopedic Department, Shinshu University School of Dural ossification in ossified yellow ligament of the thoracic spine Department of Neurosurgery, Sapporo Medical The strategy of surgical management for the thoraco-lumbar spinal Spinal Surgery Department a, Hospital For Trauma- Subdural hematoma in thoracic spine associated with anticoagulant therapy: Department of Orthopaedic Surgery, Shinshu Free Papers ５－Ｆ　Fusion in cervical spine　５０min.
Main Hall １（Cosmos 1）　9/12　１６：５０～１７：４０ Chairperson：Masatoshi Sumi, M.D.，Tatsuo Takahashi, M.D.
Short term results of DFDD in radiological evaluations for anterior cervical Department of Neurosugery, Jikei University School of Anterior cervical plate and cage fixation for multilevel myelopathy (Hybrid Department of Orthopaedic Surgery, Spine Center, Instrument failure of caudal end screw after posterior long fusion for cervical Department of Orthopedic, Kobe Rosai Hospital A case report of cervical kyphotic deformity treated with simultaneous single- Department of Spine and Orthopaedic Surgery, Spine stage anterior and posterior correction and fusion surgery Center, Japanese Red Cross Medical Center Two cases of high-grade cervical spondylolisthesis with fused segments Department of Orthopaedic Surgery, Gifu University treated by 360 degrees spinal fusion.
Treatment for cervical myelopathy due to severe kyphosis with one stage Nakamichi, M.D. corrective fixation both anteriorly and posteriorly Posterior decompression and fixation for cervical spondylotic myelopathy Department of Neurosurgery, Tsukazaki Hospital Main Theme ３－Ｄ　Decompressor as MIS　２０min.
Main Hall ２（Cosmos 2）　9/12　１６：５５～１７：１５ Chairperson：Shun-ichi Kihara, M.D.
Percutaneous Nucleotomy for lumbar disc herniation using Dekompressor Department of Neurosurgery, Ohtsu Municipal Masaki Mizuno, Percutaneous Necleotomy with Dekompressor. Preliminary report Department of Spinal Surgery, Kamada Medical Free Papers ５－Ｈ　Tools　１５min.
Main Hall ２（Cosmos 2）　9/12　１７：１５～１７：３０ Hajime Hoshino, Clinical application of the ultrasonic osteotome to spinal surgery Department of Orthopedic Surgery, Hakujikai Convenient tool for dural closure using VCS Clip Applier Department of Neurosurgery, Ohtsu Municipal Free Papers ５－Ｂ　Tumors in cervical spine　３５min.
Main Hall ２（Cosmos 2）　9/12　１７：３０～１８：０５ Chairperson：Makoto Taniguchi, M.D.，Toshihiro Takami, M.D.
An operative case of vertebral plasmacytoma in the upper cervical region Division of Neurosurgery, Institute of Neurological Science, Faculty of Medicine,Tottori University Surgery of spinal nerve sheath tumors originating from C1 or C2 spinal level Department of Neurosurgery, Osaka City University Reconstruction of the cervical spine following extirpation of giant spinal cord Gunma Spine Center (Harunaso Hospital) Anterior approach to cervical intramedullary cord tumor Department of Neurosurgery, Yokohama City University, Graduate School of Medical Sciences andSchool of Medicine Two cases with retroodontoid pseudo tumor : successful resection by a Orthopedic Pepartment, Kansai Medical University posterior approach without dural incision Free Papers ５－Ｋ　Surgical technique　２５min.
Main Hall １（Cosmos 1）　9/12　１７：４０～１８：０５ Chairperson：Akiyoshi Yamazaki, M.D.
Our technique of recapping-laminoplasty for lumbar canal stenosis and Department of Spine and Orthopaedic Surgery, Spine Takeshita, M.D. postoperative fusion rate of the recapped lamina Center, Japanese Red Cross Medical Center ALIF surgery safely performed by young spinal surgeon Department of Neurosurgery, Okayama Saiseikai New CR image processing condition for clarifying preoperative marking X-ray Department of Spine and Orthopaedic Surgery, Spine Takeshita, M.D. of posterior lumbar surgery Center, Japanese Red Cross Medical Center

Source: http://www.jpstss.jp/english/pdf/program04.pdf