Controversies in Spine SurgeryDo the Benefits of Routine Perioperative Chemoprophylaxis for Prevention of Thrombotic Events in Multilevel Posterior Surgery of the Cervical or Thoracic Spinal Cord Outweigh the Risks?Segar, Anand H. BHB, MBChB, DPhil (Oxon), FRACS*; Protopsaltis, Themistocles S. MD*; Boody, Barrett S. MD†; Smucker, Joseph D. MD†; Sasso, Rick C. MD†Author Information *Department of Orthopedic Surgery, NYU Langone Orthopedic Hospital, NYU Langone Health, New York, NY †Indiana Spine Group, Carmel, IN T.S.P.: Consultancies with Globus, K2M, NuVasive, Medicrea, Innovasis. B.S.B.: Consultancy with Innovative Surgical Designs and Nexus Spine. J.D.S.: Consultancy with Medtronic. R.C.S.: Royalties with Medtronic. A.H.S.: declares there is no conflict of interest. Reprints: Anand H. Segar, BHB, MBChB, DPhil (Oxon), FRACS, Department of Orthopedic Surgery, NYU Langone Orthopedic Hospital, NYU Langone Health, New York, NY 10003 (e-mail: email@example.com). Clinical Spine Surgery: July 2020 - Volume 33 - Issue 6 - p 215-217 doi: 10.1097/BSD.0000000000000903 Buy Metrics Copyright © 2019 Wolters Kluwer Health, Inc. All rights reserved.