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Imaging of posttraumatic brachial plexus injury
B Roger1, V Travers, M Laval-Jeantet
1Service de Radiologie, Hôpital Saint-Louis, Paris, France.
Clinical Orthopaedics and Related Research
|December 1, 1988
Summary
This study compared diagnostic imaging for traumatic brachial plexus injuries. Magnetic resonance imaging (MRI) showed promise for visualizing distal injuries, aiding surgical planning and graft assessment.
Area of Science:
- Neurosurgery
- Diagnostic Imaging
- Traumatology
Background:
- Traumatic brachial plexus injuries require precise diagnostic evaluation.
- Traditional imaging methods have limitations in visualizing the full extent of these injuries.
Purpose of the Study:
- To compare the accuracy of myelography, CT scans, and MRI in diagnosing traumatic brachial plexus injuries.
- To determine the most effective imaging modality for surgical planning.
Main Methods:
- Retrospective review of 220 patients with traumatic brachial plexus injuries.
- Comparison of clinical and operative findings with myelography (103 patients), CT scans with myelography (48 patients), and MRI (25 patients).
Main Results:
- Myelography accuracy was 84%, with 16% false negatives/doubtful results.
- Combined CT and myelography improved accuracy to 94.25% but missed distal root injuries.
- MRI correlated with CT and visualized distal radicular injuries.
Conclusions:
- MRI is a promising diagnostic tool for traumatic brachial plexus injuries.
- MRI aids in precise injury localization and assessment of nerve grafts.
- Advanced imaging like MRI improves surgical outcomes for brachial plexus injuries.