May 30, 2025 · An acromioclavicular joint injury, otherwise known as a shoulder separation, is a traumatic injury to the acromioclavicular (AC) joint with disruption of the acromioclavicular ligaments …

Learn the types, causes, symptoms, and treatment options for AC joint injuries. Request an appointment with a Mass General Brigham’s sports medicine specialist today.

When the capsule and ligaments are injured, the joint can become unstable and painful, and shoulder function can be affected. This type of injury is referred to as an “AC joint sprain” or a “separation.” …

The most common conditions of the acromioclavicular joint are arthritis, fractures and separations. Acromioclavicular joint wear and tear is common among weight lifters. Treatment for AC joint …

Jun 11, 2025 · AC joint injuries can start off mild but quickly disrupt daily life. Learn about symptoms, treatment options, and recovery timelines necessary for full recovery.

Acromioclavicular Joint Sprains - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version.

Apr 28, 2025 · An AC joint separation, or AC joint sprain, is an injury to the ligaments which hold the acromioclavicular joint together at the top of the shoulder. Here we explain the symptoms, causes, …

Oct 9, 2025 · An AC joint injury or arthritis within the acromioclavicular joint in your shoulder can have a major effect on your life. Learn how to manage AC joint pain.

Nov 6, 2024 · AC Joint (Acromioclavicular Joint) The AC (acromioclavicular) joint is part of your shoulder. It’s the joint where your collarbone connects to your shoulder blade. It helps you move your …

Nov 5, 2024 · Acromioclavicular joint injuries, commonly shortened to ACJ injuries, are characterized by damage to the acromioclavicular joint and surrounding structures. Almost invariably traumatic in …