Ultrasound (US) image of fluid within the subacromial-subdeltoid bursa (star) extending distal to the insertion of the supraspinatus (SS) on the greater tuberosity (GT). This finding is commonly referred to as the "tear drop sign".
Deltoid: deltoid muscle; Humerus: humerus bone. Left: cephalad; Right: caudad; 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.
