Geyser Sign: An Eruption of Fluid through the Acromioclavicular Joint in Chronic Rotator Cuff Degeneration.
Matthias LembrechtsPublished in: Journal of the Belgian Society of Radiology (2023)
Teaching Point: Leakage of fluid or intra-articular contrast from the subacromial bursa through the acromioclavicular joint, also known as the 'geyser sign', is an uncommon presentation of chronic rotator cuff injury and acromioclavicular joint degeneration.