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Nonoperative Management of Isolated Thoracolumbar Flexion Distraction Injuries: A Single-Center Study
Reed Butler1, Connor Donley1, Zuhair Mohammed1
1Department of Orthopedic Surgery, University of Alabama at Birmingham, Birmingham, Alabama, USA.
International Journal of Spine Surgery
|July 18, 2024
Summary
Nonoperative management is a safe alternative for minimally displaced thoracolumbar flexion-distraction injuries. Outcomes and complications were similar between operative and nonoperative groups, supporting conservative treatment for AO Spine B1 injuries.
Area of Science:
- Orthopedic Surgery
- Spinal Trauma
- Biomechanics
Background:
- Flexion-distraction injuries of the thoracolumbar spine can be managed operatively or nonoperatively.
- Nonoperative management is appealing due to potential for osseous healing and posterior tension band restoration.
Purpose of the Study:
- To compare outcomes between operative and nonoperative management of purely transosseous thoracolumbar flexion-distraction injuries.
- To evaluate differences in Cobb angles, complications, return to work, and pain resolution.
Main Methods:
- Retrospective review of patients with AO Spine B1 thoracolumbar injuries (2004-2022).
- Inclusion criteria: age >16, CT-confirmed injury, minimum 3-month follow-up.
- Primary outcome: change in local Cobb angles; secondary outcomes: complications, return to work, need for further surgery.
Main Results:
- No significant difference in initial Cobb angles between operative (n=14) and nonoperative (n=13) groups.
- Significant improvement in Cobb angles at first follow-up in the operative group compared to nonoperative.
- No significant difference in Cobb angles, complication rates, return to work, or pain resolution at second follow-up between groups.
Conclusions:
- Nonoperative management is a safe alternative for minimally displaced transosseous flexion-distraction injuries.
- Patient factors and injury location should guide management decisions.
- AO Spine B1 injuries can potentially be managed conservatively with comparable outcomes to surgery.
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