Posterior dislocation of the left humerus is a medical condition that occurs when the upper arm bone (humerus) comes out of its socket at the shoulder blade (scapula) and moves behind it. This type of dislocation is less common than anterior dislocation, but it can be more severe and lead to complications such as nerve damage.
The most common cause of posterior dislocation is a direct blow or trauma to the front of the shoulder, which forces the humerus backward. It can also occur during sports activities, such as football or hockey, or in car accidents. People with hypermobility syndrome and other connective tissue disorders are also at a higher risk of developing posterior dislocation.
The symptoms of posterior dislocation of left humerus include severe pain, swelling, and stiffness in the shoulder. The arm may appear shortened and rotated inward, and there may be numbness or tingling in the arm or hand. It is crucial to seek medical attention immediately if you experience any of these symptoms, as a delay in treatment can lead to complications.
If you suspect you have posterior dislocation of the left humerus or any other shoulder injury, seek medical attention immediately. With prompt and appropriate treatment, most people can recover fully from posterior dislocation and return to their normal activities.