Section Classification of acromioclavicular joint injury 17 Sep 202217 Sep 2022 Type I: sprain of acromioclavicular ligaments, functionally intact. Intact coracoclavicular ligament. Normal radiograph. Tender, painful joint Type II: disrupted acromioclavicular ligaments. Sprained coracoclavicular ligament which is intact. Wide acromioclavicular joint,…