A 35-year-old businessman complains of tingling and numbness in his fingers of both hands, mostly in the ring and small fingers, made worse with overhead activity. Neurologic exam and electromyography-nerve conduction study is normal. His x-ray is shown in figure A. What is the most likely diagnosis?

A football player is diagnosed as having a "stinger" by the athletic trainer. Which of the following acute transient findings would be consistent with that diagnosis?

A 40-year-old semi-professional quarterback presents with no...

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A patient presents to your office with complaints of hand nu...

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A 17-year-old male high school baseball pitcher presents to your office complaining of posterior shoulder pain and weakness. His father says his coaches have reported a decrease in velocity as of late. On clinical examination he has an abnormal O’Brien’s test and weakness in external rotation with the arm by his side. He has 5/5 strength with empty can testing. Radiographs do not show any abnormalities and MRI is seen in Figure A. Based on his diagnosis, which muscle would be affected and at risk for atrophy without intervention?

In which of the following scenarios would a periarterial...

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A 41-year-old female presents with complaints of left-hand numbness and new-onset weakness. The numbness is present over the ulnar/volar palm and 4th/5th digits, but dorsal sensation is normal. On examination, there is a positive Froment's sign, distal pulses are 2+, and an Allen test demonstrates intact perfusion. What is the most likely reason for this patient's symptoms?

A 45-year-old right hand dominant female sustains a left sho...

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