Male, 34 years old, with chronic pain in the left ulnar distribution stemming from a work injury in 2013, continuing to worsen with entire arm to hand in ulnar distribution. The neural structures of the brachial plexus demonstrate normal morphology and signal characteristics. No pathologic enhancement is identified. No compressive mass or fluid collection is seen along the course of the left brachial plexus. Scattered mildly prominent lymph nodes are evident in the neck, of uncertain significance. Anterior fixation instruments are present at C7-T1.
No findings to suggest an injury to the left brachial plexus.