Dynamic ultrasound assessment of posterior glenohumeral joint

Dynamic ultrasound (US) image of the posterior glenohumeral joint while the shoulder is internally and externally rotated.

D: deltoid; IS: infraspinatus muscle and tendon; MED: medial; Asterisk: glenoid labrum; GL: glenoid bone; HH: head of the humerus bone.
Left: medial; Right: lateral; Bottom of screen: deep; Top of screen: superficial.

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