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[MRI of the brachial plexus]
M C Petit-Lacour1, D Ducreux, D Adams
1Service de Neuroradiologie du Pr P. Lasjaunias. marie-christine.lacour@bct.ap-hop-paris.fr
Journal of Neuroradiology = Journal De Neuroradiologie
|September 10, 2004
Summary
Magnetic resonance imaging (MRI) is essential for diagnosing brachial plexopathy. This guide details optimal MRI techniques and sequences for evaluating brachial plexus injuries and conditions.
Area of Science:
- Radiology
- Neuroimaging
- Anatomy
Context:
- Brachial plexopathy evaluation requires specialized knowledge.
- High-resolution imaging techniques and appropriate coils are crucial.
- Standard MRI protocols involve specific sequences for comprehensive assessment.
Purpose:
- To outline the essential magnetic resonance imaging (MRI) techniques for evaluating brachial plexopathy.
- To detail the necessary sequences and parameters for optimal brachial plexus imaging.
- To provide a guide for identifying various brachial plexus pathologies.
Summary:
- Optimal brachial plexus imaging involves T1 and T2 weighted sequences with fat suppression, potentially enhanced by gadolinium.
- Specific sequences like CISS are vital for suspected nerve root avulsions.
- High spatial resolution achieved through adapted parameters is key for accurate diagnosis.
Impact:
- Enhances diagnostic accuracy for brachial plexopathy.
- Aids in the precise identification of traumatic, neoplastic, and inflammatory conditions.
- Improves the understanding and management of brachial plexus disorders through advanced neuroimaging.