e-posterslyon 2014

Adult Th-L, degenerative, Deformity
4	Adjacent disc degeneration and facet joint arthritic change after lumbar fusion: Which is more affected? Author: Chang-Hoon Jeon co authors: Nam-Su Chung, Han-Dong Lee, Seong-Youn Lim
8	The difference of occurring superior adjacent segment pathology after lumbar posterolateral fusion by using two different pedicle screw insertion techniques in 9-year minimum follow-up Author: Dingjun Hao co authors: Baorong He, Liang Yan
21	A comparison between unilateral transverse process-pedicle and bilateral puncture techniques in percutaneous kyphoplasty Author: Dingjun Hao co authors: Baorong He, Liang Yan
32	Lower lumbar Curve is More Important for Optimal Sagittal Spinopelvic Alignment in Adult Spinal Deformity Author: Tatsuya Yasuda co authors: Tomohiko Hasegawa, Yu Yamato, Sho Kobayashi, Daisuke Togawa, Hideyuki Arima, Yukihiro Matsuyama
41	Safety and Efficacy of Osteotomies in Adult Spinal Deformity (ASD): What Happens in the First Year ? Author: Emre Acaroglu co authors: Selim Ayhan, Bilal Aykac, Selcen Yuksel, Umit Ozgur Guler, Ferran Pellisé, Ahmet Alanay, Francisco J. Sanchez Perez-Grueso, European Spine Study Group
44	Decompression alone is effective for lumbar spinal stenosis with degenerative spondylolisthesis: slip progression is inevitable, but ceases 1 year after surgery. Author: Akira Miyauchi co authors: Tadayoshi Sumida, Bunichiro Izumi
46	Preoperative retrolisthesis is a risk factor of lumbar disc herniation after fenestration without discectomy Author: Shota Takenaka co authors: Noboru Hosono, Yoshihiro Mukai, Kosuke Tateishi, Takeshi Fuji
49	The comparison of 2 surgical treatments for lumbar stenosis with degenerative scoliosis in 6-year minimum follow-up Author: Dingjun Hao co authors: Baorong He, Liang Yan
P1	Cortical Bone Trajectory at L5 Lumbar Level Had Potential Risk for L4/5 Facet Joint Violation in Elderly Patients: a Simulated Morphometric Analysis using 3D-CT. Author: Yuichiro Abe co authors: Shigenobu Sato, Kentaro Yamada
P2	Radiological Outcomes and Complications of S2 alar-iliac Fixation in Adult Patients with Osteoporotic Spine Author: Meric Enercan co authors: Sinan Kahraman, Bahadir Gokcen, Ayhan Mutlu, Tunay Sanli, Erden Erturer, Cagatay Ozturk, Azmi Hamzaoglu
P3	Improvement of accuracy of pedicle screw placement into thoracolumbar spine by the C-arm rotation technique: Importance of screw entry points to prevent misplacement. Author: Hideki Horiuchi co authors: Tadanori Ogata, Morino Tadao, Shintaro Yamaoka, Hiromasa Miura
P4	Key Spino-Pelvic Parameters Affecting to Sagittal Balance in Postoperative Adult Spinal Deformity Patients with Minimum Two-Years Follow-Up Author: Satoshi Inami co authors: Hiroshi Taneichi, Hiroshi Moridaira, Daisaku Takeuchi, Yo Shiba
P5	REOPERATION AND REVISION RATES FOLLOWING INSTRUMENTED LUMBAR SPINE FUSION: MINIMUM OF TWO YEARS FOLLOW-UP Author: Tero Irmola co authors: Arja Häkkinen, Ilkka Marttinen, Marko Wahlman, Kimmo Vihtonen, Tuukka Porkka, Seija Rautiainen, Marko Neva
P6	Thoracic or lumbar spinal surgery in patients with Parkinsons disease A two-center experience of 32 cases. Author: Hiroaki Kimura co authors: Shunsuke Fujibayashi, Bungo Otsuki, Mitsuru Takemoto, Jitsuhiko Shikata, Seiichi Odate, Shuichi Matsuda
P7	Sagittal Decompensation following Long Fusion to Sacrum in Adult Spinal Deformity : Can Prevent Sagittal Decompensation by Overcorrection? Author: Jung-Hee Lee co authors: Jin-Soo Kim, Il-Heon Choi, Hyun-Seok Oh, Chul-Hee Lee, Wook-Jae Song
P8	Could less be more in the assessment of patient-rated outcome in adult spinal deformity? Author: Anne F Mannion co authors: Alba Vila-Casademunt, Montserrat Domingo-Sàbat, Sarah Wunderlin, Emre Acaroglu, Ahmet Alanay, Francisco J Sánchez Pérez-Grueso, Ferran Pellisé, Frank Kleinstück, ESSG European Spine Study Group
P9	Cauda Equina Syndrome - A Clinical Dilemma Author: Navraj S Nagra co authors: Ravi Badge, John Stephenson, Hiren Divecha, Irfan Siddique, Saeed Mohammed, Rajat Verma
P11	Clinical correlation of SRS-Schwab Classification with HRQOL measures in a prospective non-US cohort of ASD patients Author: Dennis Hallager Nielsen co authors: Lars V. Hansen, Casper R. Dragsted , Martin Gehrchen, Benny Dahl
P12	Analysis of complications in the surgical treatment of spondylolisthesis. Author: Tomasz Potaczek co authors: Andrzej Smetkowski, Maciej Tesiorowski, Pawel Radlo, Barbara Jasiewicz
P13	Lifestyle-related diseases affect surgical outcomes after posterior lumbar inter body fusion Author: Hironobu Sakaura co authors: Toshitada Miwa, Yusuke Kuroda, Tetsuo Ohwada
P14	A comparative study to assess fusion rate differences between titanium and polyethereherketone(PEEK) cages in lumbar TLIF procedure Author: Gemma Vilà Canet co authors: Anna Isart Torruella, Augusto Covaro, Ana Garcia de Frutos, M.Teresa Ubierna Garcés, Enric Cáceres Palou
P15	Mid- and long-term clinical outcomes of corrective fusion surgery which did not acquired sufficient PI-LL value for adult spinal deformity Author: Kentaro Yamada co authors: Yuichiro Abe, Yasushi Yanagibashi, Takahiko Hyakumachi, Shigenobu Sato
QF53	Disabled Activities After Corrective Surgery for Adult Spinal Deformity Author: Daisuke Togawa co authors: Tomohiko Hasegawa, Yu Yamato, Sho Kobayashi, Tatsuya Yasuda, Hideyuki Arima, Yukihiro Matsuyama
QF54	TOEI 2012 STUDY: Sagittal Spinal Alignment Versus Oswestry Disability Index in High Age Volunteers Author: Daisuke Togawa co authors: Tatsuya Yasuda, Yu Yamato, Yu Watanabe, Koichiro Ide, Tomohiro Yamada, Sho Kobayashi, Hideyuki Arima, Tomohiko Hasegawa, Yukihiro Matsuyama
Adult Th-L, non degenerative, Deformity
65	Comparison of outcomes between patients using SSEP/TcMEP monitoring during PVCR procedure and no monitoring in a single center: Dose monitoring truly detect all spinal cord abnormalities and improve radiographic correction? Author: Yingsong Wang co authors: Jingming Xie, Tao Li, Ying Zhang, Ni Bi, Zhi Zhao, Leijie Chen, Zhou Liu, Zhiyue Shi
P16	Post-traumatic spondylodiscitis. Series of 12 patients and review of the literature Author: Hamdan Abdelrahman co authors: Mootaz Shousha, Heinrich Böhm
P17	Treatment for Acute or Subacute Osteoporosis Vertebral Compression Fractures: Percutaneous Vertebroplasty versus Facets Blocking (A Clinical Randomized Study) Author: Dingjun Hao co authors: Biao Wang, Hua Guo, Xiaodong Wang
P18	Traumatic cauda equina herniation occurring with lumbar burst fractures in forty-nine patients Author: Dingjun Hao co authors: Baorong He, Liang Yan
P19	Denosumab as an alternative treatment for hardly resectable Giant Cell Tumors (GCT) of the spine. Author: Diego Valverde Belda co authors: Antonio MARTIN BENLLOCH, Ana MORALES CODINA, Sonia MUÑOZ DONAT, Rafael AGUIRRE GARCIA, Jose Manuel VENTURA CERDA, Ana Cristina CERCOS LLETI
P20	Long Posterior Fixation with Short Fusion for the Treatment of TB Spondylitis of the Thoracic and Lumbar Spine with or without Neurologic Deficit Author: Shih-Tien Wang co authors: Chien-Lin Liu
P21	The posterior surgical treatment for focal kyphosis in upper-middle thoracic spine Author: Yan Zeng co authors: Zhongqiang Chen, Zhaoqing Guo, Qiang Qi, Weishi Li, Chuiguo Sun
QF32	High dose of Tranexamic Acid Reduces Intraoperative Blood Loss in Patients Undergoing Posterior Vertebral Column Resection--A Clinical Comparative Study of 89 Consecutive Patients Author: Tao Li co authors: Jingming Xie, Ying Zhang, Yingsong Wang, Leijie Chen, Zhou Liu, Zhiyue Shi, Zhi Zhao, Ni Bi
QF37	Effect of vertebroplasty with bone filler device and comparison with balloon kyphoplasty Author: Dong-Hoon Yang co authors: Young Sun Chung, Ki-Hong Cho
QF38	KumaFix fixation for thoracolumbar burst fractures: a prospective study on selective consecutive patients Author: Dingjun Hao co authors: Baorong He, Liang Yan
Basic Science - Biology
22	Apoptosis and autophagy in therapeutic hypothermia after spinal cord injury in rat Author: Jun-Yeong Seo co authors: Young-Hoon Kim, Kee-Yong Ha
P22	Cytokine profile in herniated lumbar disc changes with time of sciatica Author: Arpad Bozsodi co authors: Aron Lazary, Peter Paul Varga
P23	Chronic progressive compression induces the phenotype changes of the activated microglia/macrophages in the spinal cord of spinal hyperostotic twy/twy mouse: implications in human cervical compressive myelopathy. Author: Takayuki Hirai co authors: Kenzo Uchida, Hideaki Nakajima, Tomoo Inukai, Naoto Takeura, Shuji Watanabe, Hisatoshi Baba
P24	Spontaneous regression mechanisms of lumbar disc herniation: Role of apoptosis and macrophages during disc tissue resorption Author: Shigeru Kobayashi co authors: Riya Kosaka, Adam Meir
P25	Physical Limitations to Tissue Engineering of Intervertebral Disc: Limited Effect of Transforming Growth Factor (TGF)-β, Fibroblast Growth Factor (FGF)-2 and Osteogenic Proten (OP)-1 Author: Shigeru Kobayashi co authors: Kenichi Takeno, Tsuyoshi Miyazaki, Riya Kosaka, Adam Meir
P26	Alendronate Stimulates Glycosaminoglycan Production in Disc Cells Author: Shigeru Kobayashi co authors: Tsuyoshi Miyazaki, Adam Meir, Riya Kosaka
P27	Intrathecal injection of autologous macrophages genetically modified to secrete BDNF by ex vivo electroporation improves hind limb motor function after thoracic spinal cord injury in rats. Author: Tadanori Ogata co authors: Tadao Morino, Hideki Horiuchi, Shintaro Yamaoka, Hiromasa Miura
P28	Pathogenesis of Cervical Myelopathy in Chronic Cervical Cord Compression Model of Rat Author: Shigeru Kobayashi co authors: Masafumi Kubota, Hisao Iwamoto, Riya Kosaka, Katsuhiko Hayakawa
P29	IndianHedgehog signaling induces hypertrophy and differentiation of chondrocytes in the ossification front of human cervical OPLL. Author: Kenzo Uchida co authors: Hideaki Nakajima, Shuji Watanabe, Ai Yoshida, Hisatoshi Baba
P30	Rapamycin reduces development of neuropathic pain after spinal cord injury in mice. Author: Satoshi Tateda co authors: Haruo Kanno, Hiroshi Ozawa, Kenichiro Yahata, Seiji Yamaya, Eiji Itoi
P31	Title: Low-energy extracorporeal shock wave therapy promotes VEGF expression and demonstrates a neuroprotective effects after spinal cord injury in rats Author: Kenichiro Yahata co authors: Hiroshi Ozawa , Haruo Kanno, Seiji Yamaya, Satoshi Tateda, Kenta Ito, Hiroaki Shimokawa, Eiji Itoi
QF63	Can NSAID(Diclofenac Sodium) Reduce a BMP-induced Inflammation in a Rodent Model? Author: Yong-Jin Kim co authors: Joo-Rang Lee, Ki-Tae Park, Kyung-Jin Song, Kwang-Bok Lee, In-Sung Huh, Seung-Min Choi
QF75	P38 Mitogen activated protein kinase inhibitor ameliorates motor function by inhibition of chondroitin sulfate proteoglycans after spinal cord injury in rat Author: Tadao Morino co authors: Tadanori Ogata, Hideki Horiuchi, Shintaro Yamaoka, Hiromasa Miura
Basic Science - Biomechanics
P32	What is Safer in osteoporotic vertebral compression fractures, Kyphoplasty or Vertebroplasty? A study in vertebral analogs Author: Fahad Abduljabbar co authors: Abdulaziz Aljurayyan, Saad Alqahtani, Zeeshan Sardar, Rajeet Singh Saluja, Jean Ouellet, Michael Weber, Thomas Steffen, Lorne Beckman, Peter Jarzem
P33	Spinal canal encroachment caused by axial loading for osteoporotic thoracolumbar vertebral fractures involving the posterior vertebral wall ~Morphology of the injured posterior wall causing the instability~ Author: Tetsuo Hayashi co authors: Takeshi Maeda, Eiji Mori, Tsuneaki Takao, Keiichiro Shiba
P34	Graded posterior release in scoliosis surgery: how much is enough? Author: Roderick M. Holewijn co authors: Tom P.C. Schlösser, Arno Bisschop, Albert J. van der Veen, Theodoor H. Smit, Barend J. van Royen, Marinus de Kleuver, Rene M Castelein
P35	Intradiscal pressure depends on recent loading history and highly correlates with disc height and compressive stiffness Author: Pieter-Paul A. Vergroesen co authors: Albert j. van der Veen, Kaj S. Emanuel, Barend J. van Royen, Idsart Kingma, Theo H. Smit
Cervical Spine
9	Pre-Validation Process of the AO Subaxial Cervical Spine Classification System Author: Frank Kandziora co authors: Alex Vaccaro, Bizhan Aarabi, Christopher Kepler, Kris Radcliff, Klaus Schnake, Luiz Vialle, Cumhur Oner, Marcel Dvorak, John Koerner, Michael Fehlings, Shanmuganathan Rajasekaran, Maximilian Reinhold
10	Reverse Poissons effect following decompression of spondylotic cervical myelopathy in accordance with outcome Author: Marin Stancic1 co authors: Ivana Stancic2, Petra Barl1
14	Postoperative foraminal diameter should be more than 1.9 mm to prevent iatrogenic foraminal stenosis after cervical pedicle screw fixation Author: akiyoshi yamazaki co authors: tomohiro izumi, yu sato, tatsuki mizouchi, ryuta fujikawa
16	Positional Change of Hyoid Bone after Anesthesia in Anterior Surgery of Upper Cervical Spine Author: Kwang-Bok Lee co authors: Yong-Jin Kim, Joo-Rang Lee, In-Sung Huh, Seung-Min Choi, Kyung-Jin Song, Ki-Tae Park
17	Prevalence of High Riding Vertebral Artery and Morphometry of C2 Vertebra Using the New CT Reconstruction Technique Author: Thamrong Lertudomphonwanit co authors: Praman Fuangfa, Phanunan Sasiprapha, Wiwat Wajanavisit, Supaneewan Jaovisidha
18	PICA END VERTEBRAL ARTERY: NORMAL VARIATION AND POTENTIAL RISK FOR CERVICAL INSTRUMENTATION Author: Takeshi Aoyama co authors: Naoshi Obara
P36	Lateral mass screws according to a modified Roy-Camille technique for posterior cervical spine stabilization. Results from 496 screws (62 patients) Author: Cédric BARREY co authors: Eurico FREITAS, Olivier LAUNAY, Frederic MICHEL, Gilles PERRIN
P37	Intraoperative assessment of the maximal insertion torque for lateral mass screws - Relationship of insertion torque and circumference clear zone of screw - Author: takashi chikawa co authors: Koichi Sairyo, Akira Shinohara, takuya mishiro
P38	Results of an Independent Statistical Analysis from the FDA-Approved Clinical and Radiographic Study of the PRESTIGE LP Cervical Disc at 24 Months Author: Matthew F Gornet co authors: Francine W Schranck, Feng Tang, Hui Nian, Frank E Harrell
P39	Prevertebral Vascular and Esophageal Consideration during Percutaneous Cervical Disc Procedures Author: Gyu Yeul Ji co authors: Chang Hyun Oh, Jae Kyun Jeon, Dong Ah Shin, Young Sul Yoon, Keung Nyun Kim
P40	Morphological changes of the cervical spinal canal and cord due to aging on MR imaging Author: Shigeru Kobayashi co authors: Katsuhiko Hayakawa, Takashi Nakane, Riya Kosaka
P42	Anterior Cervical Interbody Fusion using a Cage – a prospective Follow Up Author: Andreas Lunzer co authors: Andreas Peter, Petra Krepler, Josef Georg Grohs, Renhard Windhager
P43	Research on the surgical safety of ongoing administration of low-dose aspirin in cervical laminoplasty Author: Kazuki Miyama co authors: Takafumi Inoue, Masayuki Nakahara
P44	Recurrent foraminal stenosis after posterior cervical foraminotomy: Measurement of foramen and facet by computed tomography. Author: Tatsuki Mizouchi co authors: Akiyoshi Yamazaki, Tomohiro Izumi, Ryuuta Fujikawa
P45	Can angled sagittal MRI of neural foramen combined with neurological findings determine the affected nerve root in cervical radiculopathy? Author: Masatoshi Morimoto co authors: Akihiro Nagamachi, Kosuke Sugiura
P46	Quantitative analysis and prognostic value of changes in spinal cord signal intensity on magnetic resonance imaging in patients with cervical compressive myelopathy Author: Hideaki Nakajima co authors: Kenzo Uchida, Naoto Takeura, Kazuya Honjoh, Takumi Sakamoto, Hisatoshi Baba
P47	Interlaminar Bony Fusion after C3-6 Double Door Laminoplasty for Cervical Spondylotic Myelopathy: Its Predictors and Characteristics Author: Yoshiro Nanjo co authors: Hideki Nagashima, Shinji Tanishima, Tokumitsu Mihara, Chikako Takeda, Masaki Yoshida
P48	Safety and Efficacy of Posterior Reconstruction using Cervical Pedicle Screws in Patients with RA Author: Itaru Oda co authors: Eihiro Murota, Hirohito Takeuchi, Shigeki Oshima, Masaru Suzuki, Masanori Fujiya
P49	Cervical spine function and QOL after multilevel anterior cervical decompression and fusion or laminoplasty for multilevel cervical myelopathy. Author: Seiichi Odate co authors: Jitsuhiko shikata, Satoru Yamamura, Tsunemitsu Soeda
P50	Impact of preexisting severe canal stenosis on neurologic outcomes in patients with cervical spinal cord injury without bone injury Author: Takeshi Oichi co authors: Seiichi Azuma, Rentaro Okazaki
P51	Incidence and risk factors for late neurologic deterioration after C3-6 laminoplasty in patients with cervical spondylotic myelopathy Author: Hironobu Sakaura co authors: Toshitada Miwa, Yusuke Kuroda, Tetsuo Ohwada
P52	Klippel-Feil syndrome in congenital scoliosis Author: Xuhong Xue co authors: Jianxiong Shen
P53	Analysis of radiological factors promoting degeneration in adjacent disc levels after anterior cervical discectomy and fusion. Author: Yano Shunsuke co authors: Seki Toshitaka, Sasamori Tooru, Hida Kazutoshi
P54	Artificial Disc Replacement versus Fusion in Cervical Radiculopathy: Is there more to Discover? A Randomized Control Trial with Two Years Follow-Up Author: Martin Skeppholm co authors: Lars Lindgren, Thomas Henriques, Ludek Vavruch, Håkan Löfgren, Claes Olerud
QF18	A safe cervical pedicle screw insertion technique using a direct C-arm view of the pedicle medial cortex during a dangerous probe insertion procedure. Author: Tadanori Ogata co authors: Tadao Morino, Hideki Horiuchi, Shintaro Yamaoka, Hiromasa Miura
QF21	C2 Dome Decompression Methods for Ossification of the Posterior Longitudinal Ligament of Cervical Spine Author: Futoshi Suetsuna co authors: Takahisa Kaneko
QF22	Factors associated with persisting spinal cord compression after reduction of cervical dislocation Author: Takeshi Maeda co authors: Eiji Mori, Itaru Yugue, Osamu Kawano, Tsuneaki Takao, Hiroaki Sakai, Keiichiro Shiba
QF24	Incidence of Neurological Complications following surgical management of Cervical Myelopathy Author: Subir Jhaveri co authors: Avani Jhaveri
QF25	FUNCTIONAL OUTCOMES IN PATEINTS OPERATED FOR CERVICAL SPONDYLOTIC MYELOPATHY (CSM) Author: Subir Jhaveri co authors: Avani Jhaveri, Samir Patel
QF27	Total Disc Replacement versus ACDF: Results from a Two-Level Prospective, Randomized, Clinical Trial with 48 Months Follow-up Author: Jean-Paul STEIB co authors: Reginald DAVIS
QF28	Two-level hybrid surgical reconstruction of the cervical spine: a kinematic study in whole cadavers Author: Baoge Liu co authors: Zheng Zeng, Tom VanHoof, JeanPierre Kalala, Zhenyu Liu, Bingxuan Wu
QF30	Artificial Disc Replacement Combined With Fusion versus Two-Level Fusion in Cervical Two-Level Disc Disease with 5 Years Follow-up Author: Gyu Yeul Ji co authors: Chang Hyun Oh, Dong Ah Shin, Do Heum Yoon, Keung Nyun Kim, Hyun Cheol Shin
Growing Spine
58	Hemivertebra Resection Combined with Wedge Osteotomy for the Treatment of Severe Rigid Congenital Kyphoscoliosis in Adolescence Author: Ding-Jun Hao co authors: Zhong-Kai Liu
60	Instrumentation of Scoliosis with Duchennes muscular dystrophy: Is a Single Rod Construct Sufficient? Author: Derek T Cawley co authors: Olan Carmody, Michael K Dodds, Damian McCormack
P55	Serial Derotational Casting in Congenital Scoliosis as a Time-Buying Strategy Author: Halil Gokhan Demirkiran co authors: Senol Bekmez, Rustem Celiov, Ozgur Dede, Muharrem Yazici
P56	Incidence and Risk Factors for Proximal Junctional Kyphosis (PJK) Following Posterior Vertebral Column Resection (PVCR) for Patients with Severe and Rigid Spinal Deformities: Minimum 2-Year Follow-up Author: Ying Zhang co authors: Jingming Xie, Ni Bi, Yingsong Wang, Tao Li, Leijie Chen, Zhou Liu, Zhiyue Shi, Zhi Zhao
QF1	A new radiolucent dedicated chair for sitting-posture radiographs in non-ambulatory patients: Application with the EOS system Author: Houssam Bouloussa co authors: Arnaud Dubory, Catherine Seiler, Hubert Ducou le Pointe, Raphaël Vialle
QF3	Prospective study with immediate in-brace correction of the first 150 scoliosis treated with the new Lyon brace (ARTbrace). Author: Jean Claude de Mauroy co authors: Cyril Lecante, Frédéric Barral, Sophie Pourret
QF4	Low back pain and patient-based QOL outcomes in patients with adolescent idiopathic scoliosis without corrective surgery Author: Takahiro Makino co authors: Takashi Kaito, Masafumi Kashii, Motoki Iwasaki
QF12	Subjective evaluation of surgical treatment of surgical treatment of spine deformities in children with SMA types 2 and 3a. Author: Tomasz Potaczek co authors: Daniel Zarzycki, Barbara Jasiewicz
QF14	Improvement of spinal sagittal profile after Scheuermanns Kyphosis correction surgery Author: Kai Tsang co authors: Senthil muthian, Vinay Jasani, Jayesh Trivedi, Elnasri Ahmed
QF15	Analysis of perioperative major non-neurologic complications in 105 posterior vertebral column resection (PVCR) procedures for severe rigid deformities during 10 years: Introspection on the balance between patients risk and benefit Author: Jingming Xie co authors: Yingsong Wang, Ying Zhang, Tao Li, Zhi Zhao, Zhou Liu, Ni Bi, Leijie Chen, Zhiyue Shi
others
24	Remnant Pain after Vertebroplasty in Osteoporotic Vertebral Compression Fracture: Role of Zygoapophysial Joint Author: Gyu Yeul Ji co authors: Chang Hyun Oh, Won-Seok Choi, Dong Ah Shin, Young Sul Yoon, Keung Nyun Kim
30	The Use of Intraoperative Cell Salvage in Metastatic Spine Tumour Surgery: Challenging an Old Myth Author: Naresh Kumar co authors: Aye Sandar Zaw, Qasim Ahmed, Victor Lee, Raymond Goy, Hee-Kit Wong
31	Impact of pelvic incidence on the sagittal lumbo-pelvic alignment in standing-up from a sitting position Author: Hidekazu Suzuki co authors: Kenji Endo, Hirosuke Nishimura, Hidetoshi Tanaka, Takaaki Shishido, Kengo Yamamoto
P57	Ponte osteotomy during dekyphosis for indirect posterior decompression with ossification of posterior longitudinal ligament of the thoracic spine Author: Kei Ando co authors: Shiro Imagama, Zenya Ito
P58	Which factors predict shoulder asymmetry in patients with Lenke type 1 and 3 curves following pedicle screw instrumentation? Author: Meric Enercan co authors: Sinan Kahraman, Bahadir Gokcen, Tunay Sanli, Cagatay Ozturk, Faik Seckin, Ahmet Alanay, Azmi Hamzaoglu
P59	Risk factors for perioperative complications in spinal surgery in patients on hemodialysis Author: Toru Hirano co authors: Kei Watanabe, Keiichi Katsumi, Masayuki Ohashi, Naoto Endo
P60	Study of hyperamylasemia and pancreatitis following spinal surgery Author: Kazuyoshi Kobayashi co authors: Shiro Imagama, Zenya Ito, Kei Ando
P61	Aseptic Bone Necrosis Induced by Percutaneous Laser Disc Decompression (PLDD) MR imaging and Clinical Correlation Author: Riya Kosaka co authors: Shigeru Kobayashi, Takumi Yonezawa
P62	Minimal Invasive Surgery in Metastatic Spinal Disease Author: Naresh Kumar co authors: Rishi Malhotra, Pang Hung Wu, Aye Sandar Zaw
P63	The Role of Preoperative Vascular Embolization in Surgery for Spinal Metastases Author: Naresh Kumar co authors: Barry Tan, Aye Sandar Zaw, Anil Gopinathan
P64	Comparison of Neurological Improvements in Acute Traumatic Central Cord Syndrome following Surgical and Non-Surgical Interventions Author: Naresh Kumar co authors: Jason Tay, Shi Hui Lee
P65	IDENTIFICATION OF OBSTACLES TO RECOVERY IN SECONDARY CARE Author: Kwang Chear Lee co authors: Shakil Patel, Philip Sell
P66	Malignant peripheral nerve sheath tumors arising as a spinal dumbbell tumor: clinical outcome and imaging characteristic features Author: Makoto Endo co authors: Katsumi Harimaya, Mitsumasa Hayashida, Seiji Okada, Yukihide Iwamoto
P67	Comparing spino-pelvic alignment in sitting and standing position between young adults and elderly persons Author: Nishimura Hirosuke
P68	Pulmonary impairment in patients with adolescent idiopathic scoliosis and thoracic lordosis. Author: Susana Núñez Pereira co authors: Jochen Bogert, Viola Bullmann, Oliver Meier, Axel Hempfing
P69	Reduced invasiveness of myoarchitectonic laminectomy compared with open-door laminoplasty in patients with cervical myelopathy Author: Tatsuya Ohtonari co authors: Nobuharu Nishihara, Katsuyasu Suwa, Taisei Ota, Tsunemaro Koyama
P70	Measuring effective reassurance in back pain consultations Author: Tamar Pincus co authors: Nicola Holt
P71	The Classic Indications for the Surgical Treatment of Spinal Metastases meet the New Recommendations proposed by the SINS Classification System Author: Ángeles Rodrigo co authors: Javier Pizones, Lorenzo Zúñiga, Felisa Sánchez-Mariscal, Patricia Álvarez, Enrique Izquierdo
P72	Analysis of vascular patterns for the posterior elements of the lower lumbar spine Author: Toshinori Sakai co authors: Fumitake Tezuka, Toshihiko Nishisho, Yoichiro Takata, Kosaku Higashino, Shoichiro Takao, Masafumi Harada, Koichi Sairyo
P73	Tranexamic acid reduces perioperative blood loss in decompression spine surgery: a prospective study Author: Atsuki Sano co authors: Tsuyoshi Sato
P74	Evaluation of postoperative spinal epidural hematoma after spinal posterior surgery: used multicenter database Author: Nobuo Kai co authors: Masato Tanaka
P75	Analysis of subsidence of intervertebral spacers after posterior lumbar interbody fusion Author: Seiji Tomita
P76	The clinical testing of the data consistency, efficiency, usability and patient acceptability of an electronic data collection system (EDCS) developed to administer low back pain specific patient reported outcomes Author: Caroline Treanor co authors: Terence Daly, Sarah Murphy, Kyongjoon Lee, Yang Yang, Cathal Gurrin, Ciaran Bolger, Alan Smeaton, Dara Meldrum
P77	A prospective study of incidental dural tears in microendoscopic lumbar decompression surgery: Incidence and outcomes Author: Takahiro Tsutsumimoto co authors: Mutsuki Yui, Masashi Uehara, Hiroki Ohba, Hiromichi Misawa
P78	Are all pedicle wall perforations due topedicle screw placement a surgical error, what is tolerable? A systematic review of the literature. Author: Anna Voelker co authors: Nicolas von der Hoeh, Christoph-Eckhard Heyde
P79	Nerve root anomaly at lumbar surgery: prevalence and incidence of intraoperative changes of surgical plan due to anomaly Author: Kentaro Yamada co authors: Yuichiro Abe, Yasushi Yanagibashi, Takahiko Hyakumachi, Shigenobu Sato
QF34	C1-C2 stabilization using Harms technique: Indications, technique, complications and outcomes in a prospective 38-case series Author: Cédric BARREY co authors: Pierre BOURDILLON, Gilles PERRIN
QF41	Evaluation of Scoring Systems and Prognostic Factors in Patients with Spinal Metastases from Nasopharyngeal Carcinoma Author: Naresh Kumar co authors: Jonathan Tan, Aye Sandar Zaw, Khin Lay Wai
QF43	Primary osteosarcomas of the spine: a multicenter review of 57 surgical cases Author: co authors: Michelle J. Clarke, Peter Pal Varga, Laurence D. Rhines, Charles G. Fisher, Dean Chou, Nasir A. Quraishi, Michael G. Fehlings, Ziya L. Gokaslan, Stefano Boriani
QF47	RESISTIVE STRAIGHT LEG RAISE TEST, RESISTIVE FORWARD BEND TEST AND HEEL COMPRESSION TEST – NOVEL TECHNIQUES IN IDENTIFYING SECONDARY GAIN MOTIVES IN LOW BACK PAIN CASES Author: Naresh Kumar
QF50	Influence of heterotopic bone formation in clinical and radiological outcomes after 7 years follow-up of a ball and socked metal on metal lateral lumbar total disc replacement device Author: Luiz Pimenta co authors: Leonardo Oliveira, Rodrigo Amaral, Thabata Bueno, Etevaldo Coutinho, Luis Marchi
QF61	Risk factors for postoperative spinal epidural hematoma Author: Kentaro Yamada co authors: Yuichiro Abe, Yasushi Yanagibashi, Takahiko Hyakumachi, Shigenobu Sato
QF66	Radiological evaluation after posterior instrumented surgery for thoracic ossification of posterior longitudinal ligament - Union between rostral and caudal ossifications - Author: Kei Ando co authors: Shiro Imagama, Zenya Ito
QF69	Anatomical Analysis for Transforaminal Approach of Percutaneous Endoscopic Lumbar Discectomy Author: Fumitake Tezuka co authors: Toshinori Sakai, Yuichiro Goda, Yoichiro Takata, Kosaku Higashino, Koichi Sairyo
QF73	Change in ADC and FA values of the normal lumbar spinal root as a function of distance from the junction of the dura mater Author: Ryo Miyagi co authors: Toshinori Sakai, Eiko Yamabe, Hiroshi Yoshioka
QF74	Accuracy of intraoperative frozen section diagnosis in spinal cord lesions Author: Toru Hirano co authors: Kei Watanabe, Keiichi Katsumi, Masayuki Ohashi, Naoto Endo

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Adult Th-L, degenerative, Deformity

Adult Th-L, non degenerative, Deformity

Basic Science - Biology

Basic Science - Biomechanics

Cervical Spine

Growing Spine

others

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results: 129