Assertion: brachial plexus | /r/HasProperty | mr
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text: Perhaps the most significant utility of brachial plexus MR in the setting of trauma is to differentiate pre and post ganglionic injury, a distinction that has significant management implications.8,11,12 Identification of a preganglionic injury can be difficult and often requires recognition of a combination of direct (eg, high resolution 3D MRI or CT myelography) and indirect imaging characteristics.