Question 2101
Topic: Shoulder & Hip SportsA 22-year-old collegiate baseball pitcher presents with posterior shoulder pain during the late cocking phase of throwing. He has a 20-degree loss of internal rotation (GIRD) compared to the contralateral side. MRI arthrogram reveals articular-sided, partial-thickness tears of the posterior supraspinatus and anterior infraspinatus. What is the primary underlying pathophysiology?
Correct Answer & Explanation
. Contact between the greater tuberosity and posterosuperior glenoid