QUESTIONS 1 of 2 1 2 Previous Next (OBQ12.24) A 22-year-old right-handed semi-professional baseball player complains of right shoulder pain and progressive weakness. He denies any traumatic events. His exam is noted to have a normal "empty can" and "belly press" tests. Resisted external rotation with the arm at the side does exhibit weakness. His MRI images are shown in figure A and B. What is the most likely cause of his symptoms? QID: 4384 FIGURES: A B Type & Select Correct Answer 1 Suprascapular nerve entrapment at the suprascapular notch 12% (783/6754) 2 Suprascapular nerve entrapment at the spinoglenoid notch 83% (5580/6754) 3 Axillary nerve entrapment in the posterior triangle 2% (153/6754) 4 Axillary nerve entrapment in the axillary pouch 1% (56/6754) 5 Axillary nerve entrapment at near inferior neck of glenoid 2% (113/6754) L 3 Question Complexity A Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 2 Review Tested Concept Review Full Topic (OBQ05.202) A patient is scheduled to undergo arthroscopy for a SLAP tear of his shoulder. Based on the sagittal images of the right shoulder MRI shown in Figure A, what additional physical exam finding is the patient likely to display? QID: 1088 FIGURES: A Type & Select Correct Answer 1 Weakness in forward elevation 4% (45/1227) 2 Weakness in internal rotation 11% (136/1227) 3 Weakness in external rotation 80% (977/1227) 4 Positive impingement maneuver 4% (47/1227) 5 Scapular winging 1% (15/1227) L 3 Question Complexity A Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 3 Review Tested Concept Review Full Topic