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Single-level fixation of flexion distraction injuries
Joel A Finkelstein1, Eugene K Wai, Steven Shlomo Jackson
1Divisions of Orthopaedic Surgery and dagger Orthopaedics, Sunnybrook and Women's College Health Sciences Center; Toronto, Ontario, Canada. joel.finkelstein@utoronto.ca
Journal of Spinal Disorders & Techniques
|June 7, 2003
Summary
Posterior open reduction and single-level fixation effectively treat flexion distraction spine injuries. This surgical approach demonstrates significant deformity correction and high functional recovery, with 88% of patients experiencing minimal disability.
Area of Science:
- Orthopedic surgery
- Spinal surgery
- Traumatology
Background:
- Flexion distraction injuries of the thoracic and lumbar spine require stabilization.
- Short-segment fixation is a potential technique but lacks published outcomes.
- This study addresses the limited evidence for single-motion-segment fixation.
Purpose of the Study:
- To evaluate the efficacy of posterior open reduction and single-level fixation for flexion distraction spine injuries.
- To assess functional and radiologic outcomes in patients treated with this technique.
- To provide evidence supporting the use of short-segment fixation for these injuries.
Main Methods:
- A prospective cohort study of patients with flexion distraction spine injuries.
- Standardized posterior open reduction and single-level fixation were performed.
- Independent observation prospectively followed patients for a minimum of 20 months.
Main Results:
- Significant correction of deformity was achieved (10.1° kyphosis to 0.9° lordosis, p < 0.0001).
- No loss of correction was observed during follow-up.
- The mean Oswestry score was 11.5, with 88% of patients reporting minimal disability.
Conclusions:
- Posterior open reduction and single-level fixation are effective for treating flexion distraction injuries.
- The technique provides durable radiologic correction and excellent functional outcomes.
- This study supports the clinical utility of short-segment fixation for these spinal injuries.