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US acromioclavicular joint osteoarthritis

US acromioclavicular joint osteoarthritis
Ultrasound (US) image of an acromioclavicular joint with osteoarthritis.
Arrows: osteophytes; Star: hypertrophic capsule and superior acromioclavicular ligament; Acromion: acromion bone; Clavicle: clavicle bone.
Left: lateral; Right: medial; 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.
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