Causes of Acromioclavicular (AC) Joint Sprain

Introduction: Acromioclavicular (AC) joint sprain, also known as a shoulder separation, occurs when the ligaments connecting the acromion (part of the scapula) and the clavicle are stretched or torn. It is typically caused by a direct impact or fall onto the shoulder. AC joint sprains are classified into grades based on severity, ranging from mild…