Shoulder instability occurs when your shoulder joint (ball and socket) has lost is normal alignment (ball resting symmetrically in the socket), which causes your arm to lose its support. The most ...

What is a dislocation of the tibiofemoral joint? The tibiofemoral joint is commonly called the knee joint. A tibiofemoral dislocation is the formal name for a dislocated knee. It’s a fairly rare ...

The collarbone, or clavicle, is a long, thin bone between the breastbone or sternum and the shoulder. A collarbone dislocation occurs when the collarbone moves out of its usual position, often due to ...