Healing for an AC joint is specific to the severity of the injury and as such, is determined by the amount of damage done to the joint. AC joint injuries can last as little as 10 days but can last ...

The majority of AC and SC joint injuries typically result in ligamentous sprain and heal uneventfully with a period of immobilisation. If, however, patients remain symptomatic after non-operative ...

Or it could be that McAvoy postgame was treated with an injection — to alleviate pain related to the AC joint and/or to promote healing — and the infection was a result of contamination ...