uchc.edu Acromioclavicular (AC) joint injuries are more common than sternoclavicular (SC) joint injuries. There is a spectrum of AC joint traumatic injuries that ranges from a ligament sprain to a ...

The scapholunate joint is a joint between the scaphoid bone and lunate bone in the wrist that can become unstable and as an unstable joint causes a popping, and is often a painful popping movement ...