Jan 2, 2024 · A shoulder separation occurs when a fall or other trauma tears or stretches the ligaments of your acromioclavicular joint, which is the point where your collarbone meets your shoulder blade.

Diagnosis is made with bilateral focused shoulder radiographs to assess for AC and CC interval widening. Treatment is immobilzation or surgical reconstruction depending on patient activity levels, …

The most common cause of a separation of the AC joint is a fall directly onto the shoulder. The fall injures the ligaments that surround and stabilize the AC joint.

What is an AC joint separation? An AC joint separation, often called a shoulder separation, is a dislocation of the clavicle from the acromion. This injury is usually caused by a blow to the shoulder, …

Mar 27, 2023 · Read on to learn more about AC joint separation, including symptoms, how it’s managed, and treatment options.

Apr 28, 2025 · AC joint sprains are often caused by a fall onto an outstretched arm. Symptoms include: Pain is worse when moving the arm out sideways (abduction) and overhead. Swelling over the …

Aug 21, 2025 · An acromioclavicular (AC) joint separation is when the collarbone and shoulder blade separate at the top of the shoulder. It often happens after a fall or hit to the shoulder and can cause …