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Reoperation after in-theater combat spine surgery
Peter M Formby1, Scott C Wagner1, Daniel G Kang2
1Department of Orthopaedic Surgery, Walter Reed National Military Medical Center, 8901 Wisconsin Avenue, Bethesda, MD, 20889, USA.
Summary
Reoperation after combat spine surgery is often due to instability or incomplete decompression. Understanding these factors can help prevent complications in military personnel with spine injuries.
Area of Science:
- Military medicine
- Neurosurgery
- Orthopedic surgery
Background:
- The optimal timing for surgical intervention in combat-related spine injuries is not well-established.
- In-theater surgical management of these injuries presents unique challenges.
Purpose of the Study:
- To identify the causes and contributing factors for reoperation in patients with combat-related spine injuries.
- To analyze outcomes following spine surgery performed in a theater of operations and subsequent evacuation.
Main Methods:
- Retrospective analysis of 13 patients with combat spine injuries requiring revision surgery.
- Review of medical records, operative reports, and imaging from July 2003 to July 2013.
- Outcome measures included time to reoperation, indications, complications, and long-term follow-up.
Main Results:
- Common injury mechanisms included gunshot wounds and improvised explosive devices (IEDs).
- Most frequent indications for reoperation were instability/progressive kyphosis (6 patients) and inadequate decompression (4 patients).
- Mean follow-up was 5.5 years, with minimal neurologic improvement and all patients medically retired.
Conclusions:
- Instability, progressive kyphosis, and incomplete decompression are primary drivers for reoperation after combat spine surgery.
- Findings offer insights into failure mechanisms, potentially guiding future management to reduce reoperation rates.
- Early in-theater surgical decisions impact long-term outcomes for combat casualties.
