Long-axis ultrasound (US) image of the supraspinatus (SS) insertion on the superior facet of the greater tuberosity (GT).
Deltoid: deltoid muscle; SA-SD Bursa: subacromial-subdeltoid bursa and peri-bursal fat; Humeral head: head of the humerus bone. Left: medial; Right: lateral; Bottom of screen: deep; Top of screen: superficial.
Courtesy of Jonathan Finnoff, DO. Used with permission of Mayo Foundation for Medical Education and Research. All rights reserved.
