Before any injury to the rotator cuff can be explained, the functions of the rotator cuff must be detailed first. A rotator cuff tear in the shoulder is a common injury. Because the shoulder is used constantly in many activities that require effort in pulling, pushing and lifting motions, it is very possible to cause a tear in the rotator cuff.
A rotator cuff tear basically means one of the rotator cuff tendons has been injured. The rotator cuff tear's appearance usually varies in shape and size. However, it is usually associated with a hole in one of the rotator cuff tendons. This tear or hole is usually attributed to one of two things. It is caused by a traumatic injury or repetitive use injury.