Short axis ultrasound (US) image high grade bicipital tendinopathy (star) with a focal hypoechoic/anechoic region suggestive of an intra-substance tear (arrow).
Deltoid: Deltoid muscle; Humerus: 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.