Posterior dislocation of the left sternoclavicular joint is a rare but potentially dangerous condition that occurs when the collarbone separates from the breastbone at the joint. This type of dislocation is considered an emergency and requires immediate medical attention to prevent further damage to the surrounding structures and nerves.
If you suspect that you or someone you know may have a posterior dislocation of the left sternoclavicular joint, it is important to seek medical attention immediately. Delaying treatment can lead to further damage and complications, including chronic pain and reduced mobility. With prompt and proper treatment, however, most patients are able to fully recover from this type of dislocation and regain normal shoulder function.