What condition is characterized by pain caused by connective tissue rubbing on a shoulder blade?

The condition characterized by pain caused by connective tissue rubbing on a shoulder blade is impingement syndrome. This condition occurs when the shoulder's rotator cuff tendons become irritated and inflamed as they pass through the shoulder joint, particularly when there is a narrowing of the space beneath the shoulder blade (the acromion). This space can become constricted due to various factors, including anatomical variations or repetitive overhead activities.

As the arm is raised, the movement can lead to the tendons being compressed, resulting in pain and limited mobility. The presence of discomfort in the shoulder blade area is a key indicator of this condition, as it signifies that the connective tissue in the area is experiencing friction. Recognizing the distinct characteristic of impingement syndrome helps in understanding the typical symptoms and guiding treatment approaches such as rest, physical therapy, or specific exercises targeting the shoulder's range of motion and strength.