AC Joint Sprain

An acromioclavicular (AC) joint sprain is an injury to the joint at the top of the shoulder where the collarbone meets the shoulder blade. It is commonly caused by a fall onto the shoulder.

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Typical Recovery Time

2-12 weeks depending on grade

🔍 Symptoms

•Pain and tenderness at the top of the shoulder
•Swelling or a visible bump
•Pain with arm movement across the body
•Weakness in the shoulder

⚡ Common Causes

•Fall directly onto the shoulder
•Fall onto an outstretched hand
•Direct blow to the shoulder in contact sports

💊 Treatment Options

1RICE protocol

2Sling for comfort

3NSAIDs

4Physical therapy

5Surgery for severe Grade 3+ separations

🚨 When to See a Doctor

If there is a visible deformity, severe pain, or you cannot move your arm.

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