MS-3356
A 35-year-old weightlifter comes to your clinic with a painful shoulder. He has been experiencing a dull, intermittent ache in the posterior aspect of his shoulder for the past 10 days, which is triggered by his usual weightlifting exercises. Upon examination, there is tenderness on the posterior aspect of the shoulder, and the pain is induced by abducting the arm against resistance. Quadrangular space syndrome is one of your differentials for this patient. What are the questions you should ask based on the nerve’s functions that pass through the quadrangular space?