2898acae_ULDER_EXAMINATION_STRESS_TESTS__POSITION_OF_THE_ARM
[TESTS] Shoulder Horizontal Abduction [STRUCTURES INVOLVED] Deltoid (posterior fibers) Infraspinatus muscle Teres minor muscle Patient is prone with shoulder abducted to 90- degrees with forearm hanging vertically over edge of table. Patient horizontally abducts shoulder through range of motion. [POSITION OF THE ARM] 
Prone, shoulder abducted to 90 degrees
SHOULDER EXAMINATION STRESS TESTS
POSITION OF THE ARM