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Copyright ©The Author(s) 2018. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Orthop. Oct 18, 2018; 9(10): 185-189
Published online Oct 18, 2018. doi: 10.5312/wjo.v9.i10.185
Intra-operative computed tomography guided navigation for pediatric pelvic instrumentation: A technique guide
Jason B Anari, Patrick J Cahill, John M Flynn, David A Spiegel, Keith D Baldwin
Jason B Anari, Patrick J Cahill, John M Flynn, David A Spiegel, Keith D Baldwin, Department of Orthopaedic Surgery, Children’s Hospital of Philadelphia, Philadelphia, PA 19104, United States
Author contributions: Anari JB contributed to primary manuscript preparation; Cahill PJ, Flynn JM and Spiegel DA contributed to manuscript review, contributed patients; Baldwin KD contributed to secondary manuscript preparation, contributed patients.
Conflict-of-interest statement: The authors have no conflicts-of-interest to disclose that are pertinent to this article.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Keith D Baldwin, MD, Assistant Professor, Department of Orthopaedic Surgery, Children’s Hospital of Philadelphia, 3401 Civic Center Blvd, Philadelphia, PA 19104, United States. baldwink@email.chop.edu
Telephone: +1-856-4040635 Fax: +1-215-5907861
Received: July 2, 2018
Peer-review started: July 2, 2018
First decision: July 19, 2018
Revised: July 29, 2018
Accepted: August 4, 2018
Article in press: August 5, 2018
Published online: October 18, 2018
Processing time: 111 Days and 0.6 Hours
Core Tip

Core tip: S2-alar-iliac technique (S2AI) screws are used commonly in 2018 in posterior spinal fusion surgery when a fusion to the pelvis is indicated. The benefits of this instrumentation choice are well known; and now with 3D technology surgeons can safely place S2AI screws reproducibly even in aberrant pediatric anatomy.