Posterior shoulder dislocation occurs when the top of the upper arm bone, known as the humerus, moves backward out of its socket. This causes pain, muscle spasms, and a limited range of motion. The ...

The shoulder joint is your body's most mobile joint. It can turn in many directions, but this advantage also makes your shoulder joint easy to dislocate. A partial dislocation (subluxation) means the ...

The shoulder, or pectoral girdle, is a structure that plays an essential role in many functions and movements. The three shoulder bones include the scapula, the clavicle, and the humerus. A shoulder ...