| 07.30 | | BIOMECHANICS, Chairs: S. KIKUCHI and H.-J WILKE
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| 07.30 | AB108 | BIOMECHANICAL ANALYSIS OF FOUR MODERN LUMBOSACRAL FIXATION TECHNIQUES
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| | | M. Helgeson, A. Dmitriev, R. Lehman, A. Mack, J. Tis, Walter Reed Army Medical Center, Orthopaedics and Rehabilitation, Washington, DC, United States
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| 07.37 | AB109 | MUSCULAR RECOVERY OF IN VIVO LUMBAR SPINE STIFFNESS FOLLOWING LIGAMENTOUS INJURY IN AN OVINE MODEL
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| | | C. Colloca, T. Keller, R. Gunzburg, R. Moore, D. Harrison, Department of Kinesiology, Biomechanics Laboratory, Arizona State University, Phoenix, AZ, United States
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| 07.44 | AB110 | DOES PROXIMAL FACET VIOLATION WITH INTRAPEDICULAR INSTRUMENTATION DESTABILIZE THE ADJACENT LEVEL? AN IN-VIVO HUMAN CADAVERIC ASSSESSMENT
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| | | A. Dmitriev, M. Cardoso, M. Helgeson, T. Kuklo, M. Rosner, R. Lehman, Walter Reed Army Medical Center, Orthopaedics and Rehabilitation, Washington, DC, United States
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| 07.51 | AB111 | LONG TERM DYNAMIC COMPRESSION OF THE INTERVERTEBRAL DISC CAUSES REMODELLING IN VIVO
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| | | K. Wuertz, K. Godburn, A. Barbir, P. Roughley, M. Alini, J. Iatridis, University of Vermont, School of Engineering, Burlington, United States
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| 07.58 | | Discussion
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| 08.11 | | CELL BIOLOGY, Chairs: C. BUNGER and J. URBAN
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| 08.11 | AB112 | EFFECTS OF PEROXYNITRATE ON INTERVERTEBRAL DISC CELLS
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| | | K. Wuertz, L. Poveda, M. Hottiger, N. Boos, University of Zurich, Institute of Veterinary Biochemistry and Molecular Biology, Zurich, Switzerland
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| 08.18 | AB113 | MATRIX METALLOPROTEINASE INHIBITOR PROTECTS FROM NEUROINFLAMMATION AND PAIN
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| | | H. Kobayashi, S. Chattopadhayay, J. Dolkas, S. Kikuchi, R. Myers, V. Shubayev, Fukushima Medical University, Department of Orthopaedic Surgery, Fukushima, Japan
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| 08.25 | AB114 | IS KERATIN-9 A RELIABLE PHENOTYPE MARKER FOR HUMAN NUCLEUS PULPOSUS CELLS?
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| | | S. Grad, M. Alini, AO Research Institute, Biomaterials and Tissue Engineering Program, Davos, Switzerland
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| 08.32 | AB115 | TRANSFORMING GROWTH FACTORS-‚3 STIMULATES PROTEOGLYCAN AND COLLAGEN SYNTHESIS UNDER LOW OXYGEN TENSION BY BOVINE INTERVERTEBRAL DISC CELLS IN ALGINATE BEADS
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| | | Y. Abe, K. Asanuma, H.Tonomura, T. Kimura, K. Masuda, Rush Medical College, Orthopedic Surgery, Chicago, United States
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| 08.39 | | Discussion
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| 08.52 | AB116 | GENOME-WIDE ASSOCIATION STUDY OF DEGENERATIVE DISC DISEASE (DDD)
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| | | Y-P. Kao, D. Chan, K. Cheung, D. Ho, J. Karppinem, J. Leong, K. Lik, S-P. Yip, K. Cheah, Y-Q. Song, P.C. Sham, University of Hong Kong, Biochemistry, Hong Kong, Hong Kong
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| 08.59 | AB117 | A DIRECT COMPARISON OF RH0P-1 AND RHBMP-2 IN A RHESUS MONKEY POSTEROLATERAL ENVIRONMENT
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| | | S. Berven, S. Ondra, J. Toth, Y. Kim, J. Luis-Ogbo, M. Bawa, UC San Francisco, Orthopaedic Surgery, San Francisco, United States
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| 09.06 | AB118 | A NOVEL ACCELERATED AGING MURINE MODEL EXHIBITING SEVERE PROTEOGLYCAN DEFICIENCY IN THE NUCLEUS PULPOSUS
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| | | N. Vo, H.-Y. Seo, R. Studer, G. Sowa, L. Neidernhofer, K. Bell, J. Kang, University of Pittsburgh Medical Center, Orhtopedic Surgery, Pittsburgh, United States
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| 09.13 | AB119 | LIVE CELL IMAGING OF NOTOCHORDAL CELLS FROM THE RABBIT NUCLEUS PULPOSUS DEMONSTRATING DIFFERENTIATION AND INTERACTION WITH CHONDROCYTES CELLS
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| | | J.H. Kim, G. Sowa, B. Deasy, N. Vo, R. Studer, J. Kang, H. Georgescu, Ferguson Laboratory for Orthopaedic Research, Department of Orthopaedic Surgery, Pittsburgh, United States
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| 09.20 | | Discussion
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| 09.33 | AB120 | THE EFFECT OF PULSED ELECTROMAGNETIC FIELD (PEMF) AND BMP-2 ON INTERVERTEBRAL DISC CELLS
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| | | J.H. Kim, T. Yoon, Y. Zhu, Z. Wang, T. Hamasaki, B. J. Simon, W. C. Hutton, Emory University,School of Medicine. Atlanta VA medical Center, Emory Orthopedics and Spine Center, Atlanta, United States
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| 09.40 | AB121 | TRANSIENT SHORT TERM LOCAL BONE REMODELING EFFECTS OF HIGH-DOSES OF RHBMP-2 IN A NOVEL PRECLINICAL INTERBODY SPINE FUSION NODEL
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| | | V. Patel, H. Bae, B. Pradhan, J. Toth, J. Badura, H. Seim III, A. Simon Turner, University of Colorado Health Sciences, Orthopaedic and Spine Surgery, Aurora, United States
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| 09.47 | AB122 | PET AND MRI FOR MONITORING INTERBODY FUSION WITH EQUINE BONE PROTEIN EXTRACT, RHBMP-2 AND AUTOGRAFT
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| | | C. Foldager, M.Bendtsen, X. Zou, A. K. Olsen, O. Lajord Munk, H. Stoedkilde-Joergensen, C. Bünger, Orthopaedic Research Lab, Aarhus University Hospital, Spine, Aarhus, Denmark
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| 09.54 | | Discussion
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| 10.03 | | Coffee break
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| 10.30 | | SURGERY, Chairs: D. GROB and (to be confirm)
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| 10.30 | AB123 | THE INFLUENCE OF PRE-OPERATIVE BACK PAIN ON THE OUTCOME OF LUMBAR DECOMPRESSION SURGERY. A PROSPECTIVE STUDY
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| | | F. S. Kleinstück, A. F. Mannion, F. Lattig, V. Bartanusz, D. Jeszenszky, F. Porchet, D. Grob, Schulthess Klinik, Spine Center, Zürich, Switzerland
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| 10.37 | AB124 | OUTCOMES FOR DIFFERENT SURGICAL APPROACHES TO DEGENERATIVE SPONDYLOLISTHESIS SPORT
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| | | W. Abdu, K. Spratt, J. Lurie, T. Tosteson, A. N.A. Tosteson, J. Weinstein, Dartmouth Medical School, Orthopaedics, Lebanon, United States
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| 10.44 | AB125 | A PROSPECTIVE, COHORT STUDY OF TWO LUMBAR FUSION TECHNIQUES
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| | | D. Grob, F. Lattig, F. Kleinstück, V. Bartanusz, D. Jeszenszky, A. F. Mannion, Schulthess Klinik, Spine Center, Zürich, Switzerland
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| 10.51 | AB126 | CRITICAL LENGTH OF FUSION WHICH NEED ILIOSACRAL FIXATION IN INSTRUMENTED FUSION OF DEGENERATIVE LUMBAR DISEASE
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| | | C. S. Lee, S. S. Chung, S. W. Choi, J. W. Yu, M. S. Shon, Samsung Medical Center, Sungkyunkan University, Orthopedics, Seoul, South Korea
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| 10.58 | | Discussion
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| 11.11 | AB127 | ATTEMPTED PERCUTANEOUS RUPTURE OF LUMBAR SYNOVIAL CYSTS: A CASE SERIES OF 102 PATIENTS
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| | | C. Schwartz, J. Martha, B. Swaim, D. Wang, J. Hill, R. Bode, D. Kim, New England Baptist Hospital, Orthopedics, Boston, United States
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| 11.18 | AB128 | TIMING OF SURGERY FOR SCIATICA: 2 YEAR RESULTS OF A RANDOMIZED CONTROLLED TRIAL
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| | | W.C. Peul, B. Koes, Leiden University Medical Center-Medical Center The Hague, Neurosurgery, Leiden, Netherlands
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| 11.25 | AB129 | A RANDOMIZED TRIAL OF BALLOON KYPHOPLASTY AND NON SURGICAL CARE FOR PATIENTS WITH ACUTE VERTEBRAL COMPRESSION FRACTURES
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| | | D. Wardlaw, L. Bastian, J. Van Meirhaeghe, J. Ranstam, S. Cummings, S. Boonen, Woodend Hospital, NHS Grampain, Orthopaedic Surgery, Aberdeen, United Kingdom
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| 11.32 | | Discussion
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| 11.42 | AB130 | SINGLE-LEVEL INSTRUMENTED POSTEROLATERAL FUSION OF LUMBAR SPINE WITH‚- TRICALCIUM PHOSPHATE VERSUS AUTOGRAFT: A PROSPECTIVE, RANDOMIZED STUDY WITH 3-YEAR FOLLOW-UP
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| | | L.-Y. Dai, L.-S. Jiang, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, Department of Orthopaedic Surgery, Shanghai, China
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| 11.49 | AB131 | LUMBAR PLEXUS NERVE ROOT POSITION WITHIN THE PSOAS MUSCLE: AN ANATOMIC STUDY
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| | | M. Quirno, C. Paulino, J. Spivak, NYU-Hospital for Joint Diseases, Orthopaedic Surgery-Spine Division, New York, United States
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| 11.56 | AB132 | EFFECT OF ADVERSE EVENTS ON CLINICAL OUTCOME: ANALYSIS OF DATA FROM A PROSPECTIVE TRIAL
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| | | D. Ohnmeiss, B. Bodemer, J. Zigler, Texas Back Institute Research Fooundation, Plano, United States
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| 12.03 | | Discussion
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| 12.13 | AB133 | A MINIMAL 10 YEARS FOLLOW-UP OF OSTEOPLASTIC HEMI-LAMINENCTOMY IN PATIENTS WITH LUMBAR FORAMINAL DISC HERNIATION
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| | | T. Toyone, T. Ozawa, K. Inada, K. Kamikawa, A. Watanabe, T. Tanaka, Y. Wada, Teikyo University Chiba Medical Center, Orthopaedic Surgery, Ichihara, Japan
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| 12.20 | AB134 | A COMPARISON OF ß-TCP + BMA VS RHBMP-2 IN ANTERIOR LUMBAR INTERBODY FUSION: A PROSPECTIVE RANDOMIZED TRIAL WITH ONE AND TWO YEAR CLINICAL AND RADIOGRAPHIC OUTCOMES
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| | | J. McConnell, C. Mitchell, OAA Orthopaedic Specialists, PA Spine & Scoliosis Institute, Allentown, PA, United States
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| 12.27 | AB135 | GRAFTON AND LOCAL BONE HAS COMPARABLE OUTCOMES TO AN ILIAC CREST BONE IN SINGLE LEVEL INSTRUMENTED LUMBAR FUSIONS: A PROSPECTIVE RANDOMIZED STUDY
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| | | J. Kang, H. An, T. Yoon, J. Generelli, A. Hilibrand, E. Kavanagh, S.T. Boden, University of Pittsburgh, Orthopaedic Surgery, Pittsburgh PA, United States
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| 12.34 | | Discussion
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| 12.39 | | Announcement Medtronic Best Paper and Poster Awards
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| | | R. Moore
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| 12.45 | | Closing remarks
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| | | D. Grob |
