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E-postersBasic Science, BiologyP1REGENERATION OF THE INTERVERTEBRAL DISC: EVIDENCE USING A DEFINEDMOLECULAR APPROACH BASED UPON THE NOTOCHORDAL CELL SECRETOMEAjay Matta, Muhammad Z. Karim, David Isenman, W. Mark ErwinKrembil Research Institute, University of Toronto, CanadaP2P38 MITOGEN ACTIVATED PROTEIN KINASE INHIBITOR AMELIORATES HID LIMB MOTORFUNCTION UNTIL 48 HOURS AFTER THORACIC SPINAL CORD CONTUSION INJURY IN RATSTadao Morino, Tadanori Ogata, Hideki Horiuchi, Shintaro Yamaoka, Hiromasa MiuraSpine Center, Ehime University Hospital, Ehime, JAPANP3CHONDROGENIC DIFFERENTIATION OF HUMAN BONE MARROW (MSC) VERSUS ADIPOSETISSUE. DERIVED STEM CELLS (ASC) AT PRO-INFLAMMATORY CONDITIONSCornelia Neidlinger-Wilke1, Ines Nagl1, Graciosa Q. Teixeira2,3, Dimitris Kletsas4, Anita Ignatius11Institute of Orthopaedic Research and Biomechanics, Center of Musculoskeletal Research,University of Ulm, Germany, 2Institute of Biomedical Engineering (INEB), Universidade do Porto,Portugal, 3Instituto de Ciências Biomédicas Abel Salazar (ICBAS), Universidade do Porto, Portugal,4Laboratory of Cell Proliferation & Ageing, Institute of Biology, NCSR Demokritos, Athens, GreeceP4A STUDY ON THE POSTEROLATERAL SPINAL FUSION IN RAT OF ADIPOSE TISSUE-DERIVEDSTEM CELLSSunghwa PaengDepartment of neurosurgery, School of medicine, Inje university busan paik hospital; Busan SouthKoreaP5HISTOLOGIC OBSERVATION AND SIGNIFICANCE OF SYMPATHETIC NERVE FIBERDISTRIBUTION ON HUMAN CERVICAL LIGAMENTUM FLAVUMXiaolin wu, haiyan li, xuexiao ma, bin yueDepartment of orthopedics, The Affiliated Hospital of Qingdao University, Qingdao, ChinaBasic Science, BiomechanicsP6BIOMATERIALS: A GOOD ALTERNATIVE TO AUTOLOGOUS BONE GRAFT FOR SPINEFUSIONGiovanni Barbanti Brodano, Gianluca Giavaresi, Milena Fini, Stefano Bandiera, AlessandroGasbarrini, Silvia Terzi, Riccardo Ghermandi, Lisa Babbi, Marco Girolami, Stefano BorianiDepartment of Oncological and Degenerative Spine Surgery, Istituto Ortopedico Rizzoli, Bologna,Italy; Laboratory of Preclinical and Surgical Studies, Istituto Ortopedico Rizzoli, Bologna, ItalyP7RISK FACTORS ASSOCIATED WITH DIFFERENCES IN LUMBOPELVIC PATTERNS OFMOVEMENT DURING LIFTING TASKS.Carlos Barrios, Rut Expositor-Rodríguez, MA. SartiInstitute for Research on Musculoskeletal Disorders, Valencia Catholic University; Human Anatomyand Embryology, University of Valencia, SpainP8COMPREHENSIVE EXPERIMENTAL ANALYSIS OF LUMBOSACRAL ROD STRAIN FOLLOWINGUNILATERAL ILIAC SCREW INSTRUMENTATION FOR DEFORMITY CORRECTION.Bryan W. Cunningham , Mark Moldavsky, Jonathan Harris, Sun Ren Sheng, Sigurd H. Berven1Musculoskeletal Education and Research Center (MERC) A Division of Globus Medical Inc.Audubon, Pennsylvania; 2Department of Spinal Surgery, Affiliated Hospital of Wenzhou MedicalUniversity, Wenzhou, Zhejiang, China; 3Department of Orthopaedic Surgery, University of CaliforniaSan Francisco; San Francisco, California
P9RELATIONSHIP BETWEEN MATERIAL AND MECHANICAL PROPERTIES OF OSTEOPHYTESAND NON-OSTEOPHYTIC CORTICAL BONE: A PRELIMINARY STUDYFred Fred Xavier, Subrata SahaDepartment of Orthopaedic Surgery and Rehabilitation Medicine SUNY Downstate Medical Center,Brooklyn, USAP10VARIATIONS IN DENSITY AND SHEAR STRENGTH WITHIN THE HUMAN THORACICVERTEBRAL ENDPLATE AND TRABECULAR BONEFred Fred Xavier, Subrata SahaDepartment of Orthopaedic Surgery and Rehabilitation Medicine SUNY Downstate Medical Center,Brooklyn, USAP11THE GEOMETRY OF HYPERLORDOTIC LATERAL INTERBODY SPACERS CAN LEAD TOANTERIOR LIP LOADINGHeidi Hullinger, Mir Hussain, Noelle Klocke, John Hao, Rex Marco, Brandon Bucklen1. New Jersey Spine Specialists, , Summit, NJ; 2. Musculoskeletal Education and Research Center(MERC), A Division of Globus Medical, Inc., 2560 General Armistead Avenue, Audubon; 3. UTHouston Department of Orthopaedic Surgery, Bellaire, USAP12ANATOMICAL STUDY OF PSOAS MAJOR MUSCLE ON MRIMasayoshi Iwamae, Ryosuke Iio, Kazushi Takayama, Teruo Kita, Hideki Sakanaka, Yoshiki YamanoSeikeikai Hospital Orthopaedic surgery, Osaka City, JapanP13RELATIONSHIP BETWEEN LOW BACK PAIN AND ISOLATED MULTIFIDUS MUSCLE IN TERMSOF MUSCLE SIZE AND DENSITY USING CT IMAGING IN A SELECTED COMMUNITYPOPULATIONSangbong Ko, Seungbum Chae, Jaesuk Ahn, Sungguk Kim, Jaekeun LeeDaegu Catholic University Medical Center, Daegu, South RPOSTERIORINSTRUMENTATION TO PREVENT PROXIMAL JUNCTIONAL KYPHOSIS: A BIOMECHANICALSTUDYTobias Lange, Werner Schmoelz, Georg Gosheger, Martin Eichinger, Tobias L. SchulteDepartment of Orthopedics and Tumor Orthopedics, Münster University Hospital, Münster, Germany;Department of Trauma Surgery, Medical University of Innsbruck, Anichstrasse 35, 6020, Innsbruck,AustriaP15WIRE CERCLAGE CAN RESTORE THE STABILITY OF THE THORACIC SPINE AFTER MEDIANSTERNOTOMY: AN IN VITRO STUDY WITH ENTIRE RIB CAGE SPECIMENSChristian Liebsch, Nicolas Graf, Hans-Joachim WilkeInstitute of Orthopaedic Research and Biomechanics Ulm, GermanyP17PERFORMANCE TESTING OF AN INJECTABLE SILICONE RUBBER-BASED NUCLEUSREPLACEMENT DEVICEJohn Sherman, Tara Sherman, W. Loren Francis, Britt NortonSpinal Stabilization Technologies, LLC, Edina, USACervical SpineP19A SYSTEMATIC REVIEW FOR THE CONDITION OF ADJACENT SEGMENT BETWEENCERVICAL DISC ARTHROPLASTY AND ANTERIOR CERVICAL DISCECTOMY AND FUSIONLiang Dong 1, Ding-Jun Hao 1, Ming-sheng Tan 21) the Department of spine surgery, Hong-Hui Hospital, Xi’ an Jiaotong University College of Medicine,Xi’an, China; 2) the Department of spine Surgery, China-Japan Friendship Hospital, Beijing ChinaP20CORRELATION AMONG MAGNETIC RESONANCE, CLINICAL FINDINGS AND THE CENTRALMOTOR CONDUCTION TIME IN PATIENTS UNDERGOING CERVICAL MYELOPATHYSURGERYIago Garreta-Catala, Lluis Gonzalez-Cañas, Beatriz Sahun-Mairal, Isabel Fernandez-Conejero,Frederic Font-Vila
University Hospital of Bellvitge, L'Hospitalet de Llobregat, SpainP21LONG TERM OUTCOME OF LAMINOPLASTY FOR CERVICAL OSSIFICATION OF THEPOSTERIOR LONGITUDINAL LIGAMENT AND CERVICAL SPONDYLOSIS MYELOPATHYTomohiko Hirose, Haruo Misawa, Kazuhiro Takeuchi, Shinnosuke NakaharaOrthopaedic Surgery, Okayama Medical Center, Okayama, JapanP22RISK OF ATLANTOOCCIPITAL JOINT INJURY DURING C1 PEDICLE SCREW INSERTION: A CTBASED MORPHOLOGY STUDY OF ATLASDa-Geng Huang, Ding-Jun Hao, Bao-Rong He, Ling-Bo KongHonghui Hospital, Xi'an Jiaotong University Health Science Center, Xi’an, ChinaP23THE RELATIONSHIP BETWEEN THE DEGREE OF DISPLACEMENT OF THE ATLAS TO AXISAND THE CLINICAL DATA IN ATLANTO-AXIAL SUBLUXATION DUE TO RHEUMATOIDARTHRITISHaku Iizuka, Yoichi Iizuka, Daisuke Tsunoda, Tokue MiedaDepartment of Orthopedic Surgery, Gunma University Graduate School of Medicine, Maebashi,JapanP24THE CLINICAL OUTCOMES OF ATLANTO-AXIAL ARTHRODESIS IN PATIENTS WITHRHEUMATOID ARTHRITIS - ASSESSMENT ACCORDING TO THE JAPANESE ORTHOPAEDICASSOCIATION CERVICAL MYELOPATHY EVALUATION QUESTIONNAIRE (JOACMEQ)Yoichi Iizuka, Haku Iizuka, Daisuke Tsunoda, Tokue MiedaDepartment of Orthopaedic Surgery, Gunma University Graduate School of Medicine, Maebashi,JapanP25MINIMUM 5-YEAR FOLLOW-UP RESULTS OCCIPITO-CERVICAL FUSION USING THE SCREWROD SYSTEM IN CRANIOCERVICAL INSTABILITYShiro ImagamaDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, JapanP26DOES CT ANGIOGRAPHY CHANGE THE DECISION OF C2 PEDICULAR SCREW INPOSTERIOR CERVICAL FUSION?Selhan Karadereler, Levent Onur Ulusoy, Ozcan Kaya, Sinan Kahraman, Isik Karalok, Tunay Sanli,Bekir Yavuz Ucar, Meric Enercan, Azmi HamzaogluOrthopedics and Traumatology, Istanbul Spine Center, Florence Nightingale Hospital, Istanbul, TurkeyP27IMPACT OF APEX ANGLE OF ANTERIOR COMPRESSING FACTOR, CERVICAL ALIGNMENTAND THORACIC INLET ANGLE ON POSTOPERATIVE SPINAL CORD ALIGNMENTShinya Kato, Hisanori Mihara, keniti watanabeKanto Rosai Hospital, Kawasaki, JapanP28DEVIATION FROM THE MIDLINE POSITION OF PROSTHESIS IN CERVICAL DISCREPLACEMENT CAN AFFECT FUNCTIONAL OUTCOMES AMONG PATIENTS WITH CERVICALSOFT DISC HERNIATIONSang-Il Kim, Kee-Yong Ha, Young-Hoon KimSeoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South KoreaP29CLINICAL ADJACENT-SEGMENT PATHOLOGY AFTER ANTERIOR CERVICAL DISCECTOMYAND FUSION: RESULTS AFTER A MINIMUM OF 10 YEARS' FOLLOW-UPSung Kyu Kim, Jae Yoon Chung, Hyoung Yeon Seo, Young Woo Chung, Tae Min LeeDepartment of Orthopedics, Chonnam National University Hospital, Gwangju, KoreaP30PREDICTORS OF POSTOPERATIVE CERVICAL LORDOSIS IN MAIN THORACIC ADOLESCENTIDIOPATHIC SCOLIOSIS WITH LONG-TERM FOLLOW-UPZhen Liu, Zhen Zhang, Zong-shan Hu, Ze-zhang Zhu, Yong QiuDepartment of Spine Surgery, Drum Tower Hospital of Nanjing University Medical School, Nanjing,ChinaP31CERVICAL SAGITTAL ALIGNMENT IN SCHEUERMANN’S KYPHOSIS: ANALYSIS OFPREOPERATIVE AND POSTOPERATIVE CHANGES FOLLOWING CORRECTION OF THEDEFORMITYLuigi Aurelio Nasto, Saggah Tarek Shalabi, Ana Belen Perez-Romera, Samiul Muquit, HosseinMehdian
The Centre for Spinal Studies and Surgery, Queen's Medical Centre NHS Trust, Nottingham, UKP32DOES TRAINING IMPACT ON PATIENT OUTCOME AND COMPLICATIONS IN ANTERIORCERVICAL DISCECTOMY AND FUSIONTim Pigott, Taufiq Khan, Nadia Al-Najjar, Emin Aghayev1) Walton Centre Foundation Trust, Liverpool, UK; 2) Institute for Social and Preventative Medicine,Bern, SwitzerlandP33PATIENT REPORTED COMPLICATIONS IN PATIENTS UNDERGOING ANTERIOR CERVICALDISCECTOMY AND FUSION (ACDF).Tim Pigott, Taufiq Khan, Saffwan Mohamed, Nadia Al-Najjar, Emin Aghayev1) Walton Centre Foundation Trust, Liverpool, UK; 2) Institute of Social and Preventative Medicine,Bern, SwitzerlandP34BICORTICAL FACET SCREWS AS A NEW OPTION FOR POSTERIOR C2 FIXATION:ANATOMICAL STUDY AND PRELIMINARY CLINICAL EXPERIENCE.Angelo Rusconi, Pierre Coloma, Eurico Freitas-Olim, Jean-Etienne Castelain, Violaine Delabar,Cédric BarreySpine Surgery Department, Lyon University Hospital, Lyon, FranceP35PREDICTIVE FACTORS RELATED TO SURGICAL OUTCOME IN PATIENTS WITH CERVICALSPONDYLOTIC MYELOPATHY USING THE NEW MEASURE OF JAPANESE ORTHOPAEDICASSOCIATION CERVICAL MYELOPATHY EVALUATION QUESTIONNAIRE (JOACMEQ)Eiji Takasawa, Yasunori Sorimachi, Yoichi Iizuka, Haku Iizuka1. Department of Orthopaedic Surgery, Japanese Red Cross Maebashi Hosital; 2. Department ofOrthopaedic Surgery, Gunma University Graduate School of Medicine, JapanP36IMPROVEMENT IN OVERACTIVE BLADDER FOLLOWING DECOMPRESSION SURGERY FORCERVICAL DEGENERATIVE DISEASE WITH MYELOPATHYMizuki Watanabe, Junya Hanakita, Toshiyuki TakahashiFujieda Heisei Memorial Hospital; Spinal Disorders Center, Shizuoka, JapanDegenerative Thoracolumbar SpineP37PREDICTIVE BAYESIAN NETWORK MODEL OF POSTOPERATIVE RECOVERY OF DROPFOOT DUE TO LUMBAR DEGENERATIVE DISEASESHiroyuki Aono, Shota Takenaka, Yukitaka NagamotoOsaka National Hospital, Osaka, JapanP38EFFECTS OF MYOFASCIAL RELEASE IN NON-SPECIFIC CHRONIC LOW BACK PAIN: ARANDOMIZED CLINICAL TRIALMaria Dolores Arguisuelas-Martinez, Julio Domenech, Daniel Sanchez-Zuriaga, Juan FranciscoLisón-ParragaUniversity Cardenal Herrera CEU, Moncada, SpainP39IMPACT OF SEVERITY OF VERTEBRAL FRACTURE ON MORTALITY AND RECURRENTFRACTURE RISKFredrik Borgström, Oskar Ström, Gustaf Ortsäter, Jonas Banefelt, Östen LjunggrenQuantify Research, LIME/MMC, Stockholm, SwedenP40AN EFFECT COMPARISON OF TERIPARATIDE AND BISPHOSPHONATE ON POSTERIORLUMBAR INTERBODY FUSION IN PATIENTS WITH OSTEOPOROSIS: A PROSPECTIVECOHORT STUDY AND PRELIMINARY DATAPyung Goo Cho, Gyu Yeul Ji, Dong Ah Shin, Keung Nyun KimBundang Jesaeng General Hospital, Seongnam-si, Gyeonggi-do, South KoreaP41IS PARASPINAL CROSS-SECTIONAL AREA A USEFUL MARKER OF DEGENERATIVE LUMBARDISC DISEASE?: AN EXPLORATORY STUDYJanet. A. Deane, Crispin Wiles, Adrian Lim, Paul Strutton, Alison McGregorMSk Lab, Department of Surgery and Cancer, Imperial College London, UK
P42DECOMPRESSION WITH OR WITHOUT CONCOMITANT FUSION FOR PATIENTS SUFFERINGFROM STENOSIS IN COMBINATION WITH DEGENERATIVE SPONDYLOLISTHESISManon Dijkerman, Gijs Overdevest, Carmen Vleggeert-LankampLeiden University Medical Center, Leiden, the NetherlandsP43EFFECT OF INDIRECT NEURAL DECOMPRESSION THROUGH LATERAL LUMBARINTERBODY FUSION FOR SEVERE SPINAL STENOSISShunsuke Fujibayashi, Bungo Otsuki, Shimei Tanida, Kazutaka Masamoto, Shuichi MatsudaOrthopaedic Surgery, Kyoto University, Kyoto, JapanP45MORBIDITY AND MORTALITY OF MAJOR ADULT SPINAL SURGERY: AN AMBISPECTIVECOHORT ANALYSIS OF 977 PATIENTSDingjun Hao, En XieXi an Jiaotong University College of Medicine, Xi’an, ChinaP46RISK FACTORS ASSOCIATED WITH DEEP SURGICAL SITE INFECTIONS AFTER PRIMARYADULT DEGENERATIVE LUMBAR SCOLIOSIS: SYSTEM ANALYSIS OF 1727 ALDSDingjun Hao, En XieXi an Jiaotong University College of Medicine, Xi’an, ChinaP48INTERSPINOUS PROCESS FIXATION VERSUS PEDICLE SCREW FIXATION INCIRCUMFERENTIAL ARTHRODESIS: OUTCOMES FROM A PROSPECTIVE RANDOMIZEDMULTI-CENTER TRIALKee Kim, Ryan DenHaese, Clint Hill, Brandon Strenge, Ripul Panchal, Peter Passias, Paul Arnold,Chris Ferry, Brieta Bejin, Kim MartinUC Davis Health System, Sacramento, CA, USA; AXIS Neurosurgery and Spine, Williamsville, NY,USA; Orthopaedic Institute, Paducah, KY, USA; New York Spine Institute, New York, NY, USA;University of Kansas Hospital, Kansas City, KS, USA; Zimmer Biomet Spine, Broomfield, CO, USA;University of Colorado-Denver, Denver, CO, USA; Medical Device Clinical Trial Consultant, Buffalo,NY, USAP49A COMPARATIVE STUDY OF DECOMPRESSIVE LAMINECTOMY AND POSTERIOR LUMBARINTERBODY FUSION IN GRADE I DEGENERATIVE LUMBAR SPONDYLOLISTHESISSang-Il Kim, In-Soo OhIncheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Incheon, SouthKoreaP50PERIOPERATIVE AND POSTOPERATIVE COMPLICATIONS IN MORBIDLY OBESE PATIENTS(BMI 40 KG/M2) UNDERGOING MINIMALLY INVASIVE TRANSFORAMINAL LUMBARINTERBODY FUSIONJan-Helge Klingler, Marie T. Krüger, Christoph Scholz, Roland Rölz, Ulrich HubbeDepartment of Neurosurgery, Medical Center – University of Freiburg, Faculty of Medicine, GermanyP51DYNAMIC STABILIZATION OF THE LUMBAR SPINE. 3.5 YEARS FOLLOW-UP.Sergey Kolesov, Arkadii Kazmin, Dmitry Kolbovskiy, Natalia Morozova, Igor Basankin, ArtemKrivosheinThe Central Research Institute of Traumatology and Orthopedics of N. N. Priorov, Spine Pathology,Moscow, RussiaP52SURGICAL RESULTS OF MINIMALLY INVASIVE SPINAL FUSIONDEGENERATIVE SPONDYLOLISTHESIS - XLIF PPS VS MINI-OPEN TLIFYutaka Kono, Hogaku Gen, Yoshio SakumaSpine Center, Chiba Central Medical Center, Chiba, JapanP53RADIOGRAPHIC ANALYSIS OF INDIRECT NEURAL DECOMPRESSION FOR CENTRAL CANALSTENOSIS FOLLOWING LATERAL LUMBAR INTERBODY FUSION (LLIF): ESTIMATION OFCUTOFF VALUE FOR ADDITIONAL DECOMPRESSIONChong-Suh Lee, Se-Jun Park, Sung-Soo Chung, Hyun-Jin Park, Jin-Sung Park, Kyung-Jun Lee,Seong-Kee ShinSamsung medical center, Seoul medical center, Seoul, South KoreaFORLUMBAR
P54EARLY CLINICAL RESULTS OF NAVIGATED OPEN CORTICAL VERSUS TRADITIONALPEDICLE SCREW TECHNIQUES IN SINGLE LEVEL POSTERIOR LUMBAR INTERBODY FUSIONPaul Licina, Emma JohnstonBrisbane Private Hospital Research Group, Brisbane, AustraliaP55LEVELS OF PHYSICAL ACTIVITY AND SEDENTARY BEHAVIOUR AMONG PATIENTS WITHDEGENERATIVE DISC DISEASE WHO ARE TO UNDERGO SPINAL FUSION SURGERYhanna lotzke, max jakobsson, helena brisby, rob smeets, maria hagströmer, annelie gutke, olle hägg,mari lundbergInstitute of clinical science, Sahlgrenska Academy, University of Gothenburg, SwedenP57EFFECTS OF MANUAL THERAPY DIAPHRAGMATIC PROTOCOL IN THE TREATMENT OFNONSPECIFIC CHRONIC LOW BACK PAIN: RANDOMIZED CLINICAL TRIALMireia Marti-Salvador, Julio Domenech, Juan Francisco Lisón-ParragaUniversity Cardenal Herrera CEU, Valencia, SpainP58SAFETY AND EFFICACY OF COMBINING ANTERIOR LUMBAR INTERBODY FUSION (ALIF)AND TOTAL DISC REPLACEMENT (TDR) IN TREATMENT OF SYMPTOMATIC LUMBARDEGENERATIVE DISC DISEASE. (MIDDLE TERM RESULTS)Giuseppe Lambros Morassi, Roozbeh Shafafy, Masood ShafafyThe Centre for Spinal Studies and Surgery (CSSS) Queen's Medical Centre of the NottinghamUniversity Hospitals, Nottingham, UKP59STAND-ALONE ALIF WITH SELF-BLOCKING CAGE - A CT STUDYLuiz Pimenta, Rubens Jensen, Rodrigo Amaral, Fernanda Fortti, Leonardo Oliveira, EtevaldoCoutinho, Luis MarchiInstituto de Patologia da Coluna (IPC), Sao Paulo, BrazilP60STAND-ALONE LATERAL LUMBAR INTERBODY FUSION - PREOPERATIVE RISK FACTORSFOR SUBSIDENCELuiz Pimenta, Luis Marchi, Rodrigo Amaral, Fernanda Fortti, Etevaldo Coutinho, Leonardo Oliveira,Rubens JensenInstituto de Patologida da Coluna (IPC), Sao Paulo, BrazilP61EVALUATION OF ANATOMIC PARAMETERS AND THE DEVELOPMENT OF DEGENERATIVEPATHOLOGIES OF THE LUMBAR SPINE: IS THE PELVIC RADIUS THE KEY TO PREDICTION?Patrick Strube, Lena Sonnow, Matthias Pumberger, Michael Putzier, Robert Zahn1. Klinik für Orthopädie der Friedrich-Schiller-Universität Jena, Campus Waldkrankenhaus "RudolfElle", Eisenberg, Germany; 2. Institut für diagnostische und interventionelle Radiologie, MedizinischeHochschule Hannover, Germany; 3.-5. Spine Department, Center for Musculoskeletal Surgery,Charité - Universitätsmedizin Berlin, GermanyP62CLINICAL OUTCOMES AFTER POSTERIOR LUMBAR INTERBODY FUSION: COMPARISON OFCORTICAL BONE TRAJECTORY AND CONVENTIONAL PEDICLE SCREW INSERTIONShota Takenaka, Yoshihiro Mukai, Kosuke Tateishi, Noboru Hosono, Takeshi FujiNational Hospital Organization, Osaka Medical Center, Osaka, JapanP63LONG TERM SURGICAL OUTCOMES OF THORACIC SPONDYLOTIC MYELOPATHY CAUSEDBY OSSIFICATION OF THE POSTERIOR LONGITUDINAL LIGAMENT (OPLL) ANDOSSIFICATION OF THE LIGAMENTUM FLAVUM (OLF).Kazuhiro Takeuchi, Shinnosuke Nakahara, Haruo Misawa, Tomohiko HiroseDept. of Orthopaedic Surgery, National Okayama Medical Center, Okayama, JapanP64EFFECT OF BETAMETASONE INJECTION ON THE SPONTANEOUS REGRESSION OFINTERVERTEBRAL DISC HERNIATIONAlexander Tkachev1, Alina Smirnova21VolGMU, Neurology department, TMM-Clinic, Volgograd, Russia; 2DTC IIBS SaintPetersburg/Volgograd, RussiaP65EVALUATION OF LUMBAR FACET FUSION USING BLOCK AND PARTICULATE FORMS OFBONE GRAFT: A PROSPECTIVE, DOUBLE-BLIND, SELF-CONTROLLED STUDYLiang Yan, Baorong He, Dingjun HaoSpinal Surgery, Xi’an, China
FTERSEQUESTRECTOMY IN DISC HERNIATION IS SIMILAR TO THAT AFTER SELECTIVEDECOMPRESSION IN LUMBAR SPINAL STENOSISRobert Zahn, Patrick Strube, Matthias Pumberger, Jasmin Fussi, Lena Sonnow, Michael PutzierSpine Department, Center for Musculoskeletal Surgery, Charité - University Medicine Berlin; Klinik fürOrthopädie der Friedrich-Schiller-Universität Jena, Campus Waldkrankenhaus "Rudolf Elle",Eisenberg, Germany; Institut für diagnostische und interventionalle Radiologie, MedizinischeHochschule Hannover, GermanyTrauma, Tumor, Infection, Thoracolumbar SpineP67RANDOMIZED EVALUATION OF ADVANTAGES OF IT-BASED CLINICAL PATHWAYS INSURGICAL TREATMENT OF SPONDYLODISCITISTina Jarmuzel, Hans-Jörg Meisel, Gunther Hofmann, Lars HomagkCentre for Spinal Cord Injuries, BG -Kliniken Bergmannstrost , Halle / Saale, GermanyP68SPINAL FRACTURES IN CHILDREN AND TEENAGERSHamdan Abdelrahman, Issa Anagreh, kais Abu Nahleh, Mahmoud Ibrahim, Mahmoud Alkharsawi,Mootaz Shousha, Heinrich BoehmZentralklinik Bad Berka- Germany; Asiut University Hospitals, EgyptP69SURGICAL SITE INFECTION RATE IN OUTPATIENT SPINE SURGERY COMPARED TOHOSPITAL COHORT: INCIDENCE AND RISK ANALYSIS.Kingsley Chin, Corrine Packer, Fabio Pencle, Natasha Britton, Ryan DouglasLess Exposure Surgery (LES) Society, Fort Lauderdale, USAP70DORSOVENTRAL VERSUS DORSAL VERSUS CONSERVATIVE TREATMENT OF TRAUMATICA3.1-FRACTURES OF THE THORACOLUMBAR JUNCTION - COMPARATIVE RETROSPECTIVEANALYSIS OF 90 PATIENTSKristina Decheva, Rolf Kalff, Albrecht WaschkeNeurosurgery, Jena, GermanyP71CLINICAL EVALUATION OF THE SPINAL INSTABILITY NEOPLASTIC SCORE IN 110 PATIENTSTREATED WITH RADIOTHERAPY FOR SYMPTOMATIC SPINAL BONE METASTASESKarlijn Groenen, Laurens Bollen, Willem Pondaag, Carla van Rijswijk, Marta Fiocco, Yvette van derLinden, Sander DijkstraLeiden University Medical Center, Leiden, the Netherlands; Radboud university medical center,Nijmegen, the NetherlandsP72POSTERIOR REDUCTION AND STABILIZATION FOR THE TREATMENT OF COMPLETETHORACOLUMBAR FRACTURE-DISLOCATIONS WITH MINIMUM 3-YEAR FOLLOW-UPHua Guo, Dingjun Hao, Biao WangHonghui Hospital, Xi’an Jiaotong University College of Medicine, Xi’an, ChinaP73HOW DO SPINAL INTRADURAL EXTRAMEDULLARY TUMORS PROGRESS? THE NATURALPROGRESSION OF INTRADURAL EXTRAMEDULLARY TUMORS FROM MRI FINDINGSShiro ImagamaDepartment of Orthopaedic Surgery, Nagoya University Graduate School of Medicine, Nagoya, JapanP74SAGITTAL IMBALANCE DUE TO CHANGE OF PELVIC INCIDENCE AFTER U-SHAPED SACRALFRACTUREChang-Hoon Jeon, Nam-Su Chung, Han-Dong Lee, Sung-Youn LimDepartment of orthopaedic surgery, Ajou university school of medicine, Youngtong-gu, Suwon, KoreaP75EVALUATION OF THE SAFETY OF USING INTRAOPERATIVE SALVAGED BLOOD INMETASTATIC SPINE TUMOUR SURGERY: USING MICROWELL TECHNIQUENaresh Kumar, Aye Sandar Zaw, Bee Luan Khoo, Zhangxing Lai, Chwee Teck LimNational University Health SystemP76PREOPERATIVE EMBOLIZATION IN SPINE TUMOUR SURGERYNaresh Kumar, Aye Sandar Zaw, Barry Tan, Karthikeyan Maharajan, Anil Gopinathan
National University Health SystemP77ANALYSIS OF RADIOLOGICAL AND CLINICAL OUTCOMES OF EN BLOC RESECTION OF THELOWER LUMBAR SPINEJuan Antonio Martin Benlloch, Ana María Morales Codina, Sonia Muñoz Donat, Diego ValverdeBelda, Rafael Aguirre GarcíaDoctor Peset University Hospital, Valencia, SpainP78THORACIC VERTEBRAL FRACTURE AND RIB FRACTURES: IMPACT ON POST-SURGICALMID-TERM RADIOLOGICAL OUTCOME.Antonia Matamalas, Pilar González-Tartière, Marilyn Riveiro Vilaboa, Miguel Ángel Godoy, RamónMonforte Alemany, Ana García de Frutos, Manuel Ramírez Valencia, Joan Bagó, Ferran PelliséHospital Universitari Vall d’Hebron, Barcelona, SpainP79DOES THE USE OF INTRAWOUND VANCOMYCIN DECREASE THE RISK OF POSTOPERATIVEINFECTION AFTER ELECTIVE SPINE SURGERYBabak Mirzashahi, Mahmoud Farzan, Javad MortazaviJoint reconstruction research Center, Tehran university of medical sciences; Tehran, IranP80PROGNOSIS OF PATIENTS UNDERGOING THE SURGICAL TREATMENT FOR SPINALMETASTASES FROM NON-SMALL CELL LUNG CANCER (NSCLC)Se-Jun Park, Chong-Suh Lee, Sung-Soo Chung, Hyun-Jin Park, Jin-Sung Park, Kyung-Jun Lee,Seong-Kee ShinSamsung medical center, Seoul medical center, Seoul, South KoreaP81THE EFFECT OF TERIPARATIDE ON FRACTURE HEALING OF VERTEBRAL COMPRESSIONFRACTURE IN POSTMENOPAUSAL WOMENSi Young Park, Seung Woo Suh, Il Youp ChoKorea University College of Medicine; Seoul, South KoreaP82ROBOTIC ASSISTED PERCUTANEOUS PEDICLE SCREW FIXATION FOR THORACOLUMBARSPINE FRACTURESJosh Schroeder, Leon Kaplan, Amir Hashroni, Hannel Shaar YeshuvHadassah Hebrew University Medical Center, Jerusalem, IsraelP83EARLY LOSS OF CORRECTION IN SHORT SEGMENT INSTRUMENTATION OF BURSTFRACTURES OF THE THORACOLUMBAR JUNCTION IS ASSOCIATED TO PATIENT AGE, NOTTO FRACTURE CLASSIFICATIONØyvind Sletten, Torsten Bräuer, Rainer Knobloch, Ivar RossvollOrthopedic Department, Trondheim University Hospital, NTNU, St. Olavs Hospital, NorwayP84WHICH SURGICAL STRATEGY IS PREFERABLE IN BURST FRACTURES AT THETHORACOLUMBAL SPINE IN PATIENTS BETWEEN 60 AND 70 YEARS OF AGE? THECONCEPT FOR „YOUNG“ OR „GERIATRIC“ PATIENTSUlrich Spiegl, Jan-Sven Jarvers, Christoph-Eckhard HeydeUniversity of Leipzig, Clinic of Orthopedics, Trauma Surgery, and Plastic Surgery, Leipzig, GermanyP85THE PROSPECTIVE SELF-CONTROLLED STUDY OF TWO DIFFERENT PERCUTANEOUSPEDICLE SCREW INSERTION POSITIONS FOR TREATMENT OF THORACOLUMBARFRACTURE IN SEVEN-YEAR MINIMUM FOLLOW-UPLiang Yan, Baorong He, Dingjun HaoSpinal Surgery, Xi’an, ChinaAdult DeformityP86AN INTERNATIONAL CONSENSUS ON THE APPROPRIATE TREATMENT FOR ADULT SPINALDEFORMITYAhmet Alanay, Sigurd Berven, Steven Kamper, Niccole Germscheid, Benny Dahl, ChristopherShaffrey, Lawrence Lenke, Stephen Lewis, Kenneth Cheung, Manabu Ito, David Polly, Marinus deKleuver, AOSpine Knowledge Forum Deformity
Acibadem University School of Medicine; niversity of California San Francisco;The George Institute forGlobal Health; AOSpine International;Rigshospitalet and University of Copenhagen; University ofVirginia; Columbia University; Toronto Western Hospital; The University of Hong Kong; HokkaidoUniversity; University of Minnesota; VU University Medical CenterP87PREOPERATIVE AUTOLOGOUS BLOOD DONATION IN ADULT MAJOR VERTEBRALRECONSTRUCTIVE SURGERY. ARE THEY REALLY NECESSARY?Georgios BakaloudisSpine Surgery-Clinica Guarnieri, Rome, ItalyP88DIFFERENCES OF SPINOPELVIC PARAMETERS DEPENDING ON POSTURE IN PATIENTSWITH ADULT SPINAL DEFORMITYTomohiro Banno, Tomohiko Hasegawa, Yu Yamato, Sho Kobayashi, Daisuke Togawa, Shin Oe, YukiMihara, Yukihiro MatsuyamaHamamatsu University School of Medicine, Hamamatsu, JapanP89DOES HIP INVOLVEMENT NEGATIVELY IMPACT SAGITTAL REBALANCING OF THE PELVISAFTER LUMBAR PEDICLE SUBTRACTION OSTEOTOMY IN ANKYLOSING SPONDYLITISPATIENTS WITH THORACOLUMBAR KYPHOSIS?Jun Hu, Bang-ping Qian, Yong Qiu, Zhe Qu, Yun-peng Zhang, Bin Wang, Yang Yu, Ze-zhang ZhuDepartment of Spine Surgery, Drum Tower Hospital of Nanjing University Medical School, Nanjing,ChinaP90QUANTITATIVE ASSESSMENT VIA PHOTOSHOP; HOW MUCH DOES MUSCLE VOLUMEDIFFERENCE IN CROSS-SECTIONAL AREA OF LUMBAR PARASPINAL MUSCLE IN SAGITTALVERTICAL AXIS IMBALANCE HAS?Jaewon Lee, Kyu-Dong ShimGuri Hospital, Hanyang University College of Medicine, Gyeonggi-do, Guri City, KoreaP91INFLUENCES OF POSTERIOR VERTEBRAL COLUMN RESECTION ON HYDRODYNAMICCHANGES OF CEREBROSPINAL FLUID IN SCOLIOSIS PATIENTS WITH CERVICALSYRINGOMYELIAZhou Liu, Jingming Xie, Yingsong Wang, Zhi Zhao, Ni Bi, Ying ZhangDepartment of Orthopedics, The 2nd Affiliated Hospital of Kunming Medical UniversityP92WHAT LEVEL OF SYMPTOMS ARE PATIENTS TREATED FOR ADULT SPINAL DEFORMITYPREPARED TO LIVE WITH?Anne F Mannion, Sarah Wunderlin, Ibrahim Obeid , Ferran Pellise, Joan Bago, Emre Acaroglu, AhmetAlanay , Francisco Pérez-Grueso, Frank S KleinstückSchulthess Klinik, Zürich, Switzerland; Pellegrin Hospital, Bordeaux University Hospital, Bordeaux,France; Hospital Vall d'Hebron, Barcelona, Spain; Ankara Spine Center, Ankara, Turkey; AcibademMaslak Hospital Istanbul, Istanbul, Turkey; Hospital Universitario La Paz, Madrid, SpainP94IMPACT OF DEPRESSION ON HEALTH RELATED QUALITY OF LIFE (HRQOL) OUTCOMES INSURGICALLY TREATED ADULT SPINAL DEFORMITY PATIENTS: A SCOLI-RISK-1 SUBANALYSISFerran Pellisé, Amit Jain, Floreana Naef, Lawrence Lenke, Leah Carreon, Christopher Ames, MichaelFehlings, Benny Dahl, Yukihiro Matsuyama, Yong Qiu, Christopher Shaffrey, Hossein Mehdian, FrankSchwab, Khaled Kebaish, Christopher Shaffrey, Hossein Mehdian, Frank Schwab, Kenneth CheungHospital Vall Hebron; Johns Hopkins University School of Medicine; Columbia University; NortonLeatherman Spine Center; University of California San Francisco; University of Toronto;Rigshospitalet; Hamamatsu University School of Medicine; Spine Surgery Drum Tower Hospital;University of Virginia; Nottingham University Hospitals; Hospital for Special Surgery; The University ofHong KongP95GEOGRAPHICAL VARIATIONS IN PRACTICE PATTERNS AND OUTCOMES IN SURGICALLYTREATED ADULT SPINAL DEFORMITY PATIENTS: A SCOLI-RISK-1 SUB-ANALYSISFerran Pellisé, Amit Jain, Floreana Naef, Lawrence Lenke, Benny Dahl, Kenneth Cheung, Yong Qiu,Michael Fehlings, Christopher Ames, Yukihiro Matsuyama, Hossein Mehdian, Frank Schwab, LeahCarreon, Christopher Shaffrey, Khaled KebaishHospital Vall Hebron; Johns Hopkins University School of Medicine; Columbia University;igshospitalet; The University of Hong Kong; Spine Surgery Drum Tower Hospital; University ofToronto; University of California San Francisco; Hamamatsu University School of Medicine;
Nottingham University Hospitals; Hospital for Special Surgery; Norton Leatherman Spine Center;University of VirginiaP96CLINICAL RESULTS OF SURGERY AND NON-SURGICAL TREATMENT FOR ADULT SPINALDEFORMITY: A MULTICENTER PROSPECTIVE PROPENSITY-ADJUSTED ANALYSISMitsuru TAKEMOTO, Ibrahim Obeid, Louis Boissière, Jean-Marc Vital, Ferran Pellise, FranciscoJavier Sanchez Perez-Grueso, Frank Kleinstuck, Emre R. Acaroglu, Ahmet Alanay, ESSG EuropeanSpine Study GroupOrthopaedic and Spine Surgery, Kyoto City Hospital; Kyoto, JapanP97UNEXPECTED REVISION SURGERIES IN ADULT SPINAL DEFORMITY TREATMENT; DO THEYWORSEN THE PATIENTS’ CLINICAL OUTCOME?Haruki Ueda, Satoshi Inami, Hiroshi Moridaira, Daisaku Takeuchi, Yo Shiba, Futoshi Asano, HiroshiTaneichiOrthopaedic Surgery, Dokkyo Medical University, Shimotsuga, Tochigi, JapanP98GLOBAL ALIGNMENT AND PROPORTION (GAP) SCORE PREDICTS MECHANICAL FAILURE INADULT SPINAL DEFORMITY SURGERYCaglar Yilgor, Nuray Sogunmez, Louis Boissiere, Ferran Pellise, Francisco Javier Perez-Grueso,Emre Acaroglu, Ibrahim Obeid, Frank Kleinstück, Ahmet Alanay, ESSG European Spine Study GroupComprehensive Spine Center at Acibadem; Maslak Hospital; Bordeaux University Hospital; SpineUnit, Hospital Valle Hebron; Hospital De La Paz, Madrid; Ankara ARTES Spine Center; Department ofOrthopaedics, Schulthess Klinik; Fundació Institut de Recerca Vall HebronP99CRITICAL AGE THRESHOLD FOR SURGICAL COMPLEXITY AND COMPLICATION RATES INADULT IDIOPATHIC SCOLIOSISCaglar Yilgor, Nuray Sogunmez, Kerim Sariyilmaz, Ferran Pellise, Francisco Javier Perez-Grueso,Emre Acaroglu, Ibrahim Obeid, Frank Kleinstück, Ahmet Alanay, ESSG European Spine Study GroupComprehensive Spine Center at Acibadem; aslak Hospital; Acibadem University Atakent Hospital;Spine Unit, Hospital Valle Hebron; Hospital De La Paz, Madrid; Ankara ARTES Spine Center;Bordeaux University Hospital; Department of Orthopaedics, Schulthess Klinik; Fundació Institut deRecerca Vall HebronP100WHICH FACTORS INFLUENCE SURGERY VS. NON-SURGERY DECISION FOR ADULTIDIOPATHIC SCOLIOSIS PATIENTS WITH BORDERLINE (40-55 ) MAIN THORACIC CURVES?Caglar Yilgor, Nuray Sogunmez, Kerim Sarylmaz, Ferran Pellise, Francisco Javier Perez-Gruesco,Emre Acaroglu, Ibrahim Obeid, Frank Kleinstück, Ahmet Alanay, ESSG European Spine StudyGroupComprehens
Bryan W. Cunningham , Mark Moldavsky, Jonathan Harris, Sun Ren Sheng, Sigurd H. Berven . CERVICAL DISC ARTHROPLASTY AND ANTERIOR CERVICAL DISCECTOMY AND FUSION Liang Dong 1, Ding-Jun Hao 1, Ming-sheng Tan 2 1) the Department of spine surgery, Hong-Hui Hospital, Xi' an Jiaotong University College of Medicine, .
