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 …

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.

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

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, …

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 …

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.

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 …

The AC joint connects your collarbone and shoulder blade. Learn more about the treatment options and recovery time for a separated shoulder.

Treating an AC joint injury will vary depending on its severity. Nonoperative treatment is recommended for type I and type II AC separations, but for type III this is still much debated, …

Feb 7, 2026 · An Acromioclavicular (AC) Joint Separation is a common shoulder injury, often resulting from a direct blow to the top of the shoulder or a fall. Unlike a shoulder dislocation …