NASS 2019 Annual Meeting

Abstract Presentations: Thoracolumbar Surgery I (Room Skyline Ballroom W375d)

Moderators: Sigurd H. Berven, MD and Ali Bydon, MD

 

28. Evaluation of three commercially available synthetic bone grafts in a clinically relevant Ovine model of instrumented lumbar posterolateral fusion
Lukas A. van Dijk, MSc1; Matthew H. Pelletier, PhD2; Davide Barbieri, PhD3; William Walsh, PhD3; Joost DeBruijn, PhD4
1University Medical Centre Utrecht, Utrecht, Netherlands; 2Surgcial & Orthopaedic Research Labs, Randwick, NSW, Australia; 3Surgical and Orthopaedic Research Labs, Randwick, Maroubra, Australia; 4Progentix Orthobiology BV, Bilthoven, Netherlands
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FDA Device/Drug Status: MagnetOs Granules (Investigational/Not approved), Novabone Putty (Approved for this indication), Vitoss BA2X (Approved for this indication)

 

29. Moved to ePoster

 

30. Declining trend in osteoporosis screening and medical management following primary vertebral compression fractures: a national analysis of commercial and Medicare advantage beneficiaries
Azeem T. Malik, MBBS1; Sheldon Retchin, MD2; Frank M. Phillips, MD3; Wendy Xu, PhD2; Kaleigh Peters, CRNP4; Jeffery Kim, MD1; Elizabeth Yu, MD1; Safdar N. Khan, MD1
1The Ohio State University Wexner Medical Center, Columbus, OH, US; 2Columbus, OH, US; 3Midwest Orthopaedics At Rush, Chicago, IL, US; 4Department of Orthopaedics, Columbus, OH, US<

 

FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.

 

2019 Resident and Fellow Research Award Winner
31. Development of clinical prognostic models for postoperative survival and quality of life in patients with surgically treated metastatic epidural spinal cord compression
Anick Nater, MD, PhD1; Michael G. Fehlings, MD, PhD, FRCSC2
1Toronto Western Hospital (University of Toronto), Toronto, ON, Canada; 2Toronto Western Hospital, Toronto, ON, Canada

 

FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.

 

Discussion

 

32. Does the number of patient-reported allergies impact clinical outcomes after lumbar spinal fusion?
Jannat M. Khan, MD1; Bryce Basques, MD, MHS2; Dong Gue Oh, BS2; Zayd Hayani, BS3; Jennifer Hwang3; Konstantin A. Tchalukov, BS3; Peter B. Derman, MD, MBA4; Howard S. An, MD5; Matthew Colman, MD1
1Midwest Orthopaedics at Rush University, Chicago, IL, US; 2Rush University Medical Center, Chicago, IL, US; 3Chicago, IL, US; 4Texas Back Institute, Plano, TX, US; 5Rush University Medical Center, Department of Orthopedic Surgery, Chicago, IL, US

 

FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.

 

33. Comparison of bone-morphogenetic protein and allogeneic stem cells in lateral interbody lumbar fusion
Elizabeth L. Lord, MD1; Jordan H. Manning, BA1; Erik Wang, BA1; Dennis Vasquez-Montes, MS, BA1; Deeptee Jain, MD2; Themistocles S. Protopsaltis, MD1; Charla R. Fischer, MD2; Aaron J. Buckland, MBBS, FRACS1; Jeffrey A. Goldstein, MD, FACS1; Peter G. Passias, MD3; Yong H. Kim, MD1; John A. Bendo, MD4
1Department of Orthopedic Surgery, NYU Langone Orthopedic Hospital, NYU Langone Health, New York, NY, US; 2New York, NY, US; 3NY Spine Institute, NYU Langone Health, New York, NY, US; 4NYU Langone Orthopedic Hospital, New York, NY, US

 

FDA Device/Drug Status: Osteocel (Approved for this indication), rhBMP (Infuse) (Not approved for this indication)

 

34. Timing of surgery for thoracolumbar spine trauma: patients without neurological injury
Jack H. Ruddell, BA1; John M. DePasse, MD2; Oliver Y. Tang, BS3; Alan H. Daniels, MD4
1Brown University Department of Orthopaedic Surgery, Providence, RI, US; 2Warren Alpert Brown University Department of Orthopaedic Surgery, Providence, RI, US; 3Warren Alpert Medical School of Brown University, Providence, RI, US; 4Warren Alpert Medical School of BU/RI Hospital, Providence, RI, US<>

 

FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.

 

35. How many screws are necessary to be considered an experienced surgeon for freehand placement of thoracolumbar pedicle screws? Analysis of the learning curve using the cumulative summation test for learning curve (LC-CUSUM)
Sang-Min Park, MD1; Jonghun Jung, MD2
1Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, Republic of Korea; 2Cheil Orthopedic Hospital, Seoul, Republic of Korea

 

FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.

 

36. Timing of surgery for thoracolumbar spine trauma: patients with neurological injury
Jack H. Ruddell, BA1; John M. DePasse, MD2; Oliver Y. Tang, BS3; Alan H. Daniels, MD4
1Brown University Department of Orthopaedic Surgery, Providence, RI, US; 2Warren Alpert Brown University Department of Orthopaedic Surgery, Providence, RI, US; 3Warren Alpert Medical School of Brown University, Providence, RI, US; 4Warren Alpert Medical School of BU/RI Hospital, Providence, RI, US

 

FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.

 

Discussion