Moderator: Charles H. Cho, MD, MBA
197. Prevalence of isthmic and degenerative lumbar spondylolisthesis: analysis of 882 CT scans
Addisu Mesfin, MD1; Sherif M. Sherif, MD2; Andrew Y. Liu, MD3; Serena E. Liu, MD, MSc4; Peter Joo, BA2; Emmanuel N. Menga, MD5
1University of Rochester, Rochester, NY, US; 2Rochester, NY, US; 3URMC Orthopedics, Rochester, NY, US; 4University of Rochester Medical Center, Rochester, NY, US; 5University of Rochester School of Medicine and Dentistry, Rochester, NY, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
198. Utility of repeat cervical spine MRI in patients with documented cervical degeneration
Grant R. McChesney, MD1; Michael C. Poliner, BS2; John Heymann, MD1; Ronald W. Lindsey, MD1
1University of Texas Medical Branch, Galveston, TX, US; 2Galveston, TX, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
199. Identifying the source of neck pain with single photon emission computed tomography/computed tomography (SPECT/CT)
John E. Nolan III, MD1; Martin H. Krag, MD2; David Lunardini, BS, MD3
1Burlington, VT, US; 2Dept of Orthopaedics & Rehab Univ. of Vermont, Burlington, VT, US; 3University of Vermont, South Burlington, VT, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
200. Development and validation of a radiographic classification of lumbar lateral listhesis for predicting radicular leg pain in adult scoliosis
Kirkham B. Wood, MD1; Ning Liu, MD, MPH2; Brian Grottkau, MD3
1Stanford University School of Medicine Dept of Orthopedic Surgery, Redwood City, CA, US; 2Stanford University, Redwood City, CA, US; 3Massachusetts General Hospital, Boston, MA, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
Discussion
201. Utility of neutral sitting lateral radiographs for assessment of lumbar segmental instability in lumbar spondylolisthesis: a prospective study
Xu Sun, MD1; Bangping Qian, MD2; Zezhang Zhu, PhD2; Yong Qiu, MD2; Saihu Mao, PhD1
1Nanjing Drum Tower Hospital, Nanjing, China; 2The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
2017 Research Grant: NF1 and KEAP1 mutations are correlated to increased rates of local failure after radiation therapy for spine metastases from non-small cell lung cancer
Erik Anderson, MD, PhD
Memorial Sloan Kettering Cancer Center, Department of Radiation Oncology, New York, NY, US
202. Radiologic criteria to predict injury of transverse atlantal ligament in unilateral sagitally split fracture of C1 lateral mass
Jong-Beom Park, MD, PhD1; Young Yul Kim, MD, PhD2
1Catholic University of Korea School of Medicine, Uijongbu-si, Kyunggi-do, Republic of Korea; 2Daejeon St. Mary's Hospital, Catholic University of Korea, Daejeon, Chungnam, Republic of Korea
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
203. Cobb angle measurement reliability using low-dose radiographs in early-onset idiopathic scoliosis
Raphael Pietton, MD1; Romain Laurent, MD2; Tristan Langlais, MD, MSc3; Wafa Skalli, PhD4; Raphael Vialle; Claudio Vergari, PhD5
1Trousseau Hospital, Paris, France; 2APHP Hopital Trousseau, Paris, France; 3Paris, France; 4Institut de Biomecanique Humaine Georges Charpak, Paris, France; 5Arts et Métiers ParisTech, Paris, France
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
204. A review of time-demand, radiation exposure and outcomes of skin-anchored intraoperative 3D navigation in minimally invasive lumbar spinal surgery
Avani S. Vaishnav, MBBS1; Yahya A. Othman2; Steven J. McAnany, MD3; Sravisht Iyer, MD4; Todd J. Albert, MD1; Catherine Himo Gang, MPH1; Sheeraz A. Qureshi, MD, MBA5
1Hospital for Special Surgery, New York, NY, US; 2Weill Cornell Medicine, Qatar Foundation, Rayyan, Qatar; 3Hospital for Special Surgery, Stamford, CT, US; 4Rush University Medical Center, Chicago, IL, US; 5New York, NY, US
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
205. Can imaging characteristics on MRI predict the acuity of a lumbar disc herniation?
Srikanth Divi, MD; Eric D. Warner, BS1; Heeren Makanji, MD; Dhruv K. Goyal, BA1; Matthew S. Galetta, BA1; Taolin Fang, MD, PhD2; Kristen Nicholson, PhD3; Alexander R. Vaccaro, MD, PhD3; Alan S. Hilibrand, MD3; D. Greg Anderson, MD3; Mark F. Kurd, MD4; Jeffrey A. Rihn, MD5; Ian D. Kaye, MD3; Barrett Woods, MD6; Kris E. Radcliff, MD7; Christopher K. Kepler, MD, MBA1; Gregory D. Schroeder, MD2
1Philadelphia, PA, US; 2Rothman Institute, Thomas Jefferson University, Philadelphia, PA, US; 3Rothman Institute, Philadelphia, PA, US; 4Rothman Institute, Bryn Mawr, PA, US; 5Thomas Jefferson University Hospital, The Rothman Institute, Philadelphia, PA, US; 6Egg Harbor Twp, NJ, US; 7Rothman Institute, Thomas Jefferson University, Egg Harbor Township, NJ, US>
FDA Device/Drug Status: This abstract does not discuss or include any applicable devices or drugs.
Discussion