The brachial plexus is a network of nerves that begins at the base of the neck, passes through the armpit (axilla), and extends into the arm. It originates from five spinal "roots"—C5, C6, C7, C8, and ...

Magnetic resonance imaging (MRI) has become the primary imaging technique in the evaluation of brachial plexus pathology, and plays an important role in the identification, localization ...

In the absence of any of the above inciting factors, less common etiologies for a brachial plexopathy would include chemicals, drugs, or even an inflammatory process. In some cases, the etiology ...