30-Year-Old Male with Right Arm Weakness
30-year-old male presents with right upper extremity weakness following a motorcycle crash that occurred 5 months prior to presentation. He reports minimal finger movement that started within the last 2-3 weeks and no other movement of the extremity. He denies any weakness in the left arm and denies any leg weakness. He has burning, electric pain in the right arm that is adequately controlled on gabapentin.
Cranial nerves II-XII are intact, Horner sign present on right
Sensation – The entire right upper extremity is anesthetic
Strength – 5/5 lower extremities