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13 Ιουν 2024 · Upper arm pain refers to pain that is felt anywhere from just below the shoulder joint to just above the elbow. It may be a problem in the muscles, tendons or bones, or even referred pain from elsewhere such as the neck or heart. Upper arm pain may be a sign of wear and tear, postural problems, an injury or even an underlying medical condition.
The most commonly affected tendons in the shoulder are the four rotator cuff tendons and one of the two biceps tendons. The rotator cuff is made up of four small muscles and their tendons that cover the head of your upper arm bone and keep it in the shoulder socket.
19 Ιουν 2024 · Each shoulder is held in place by a group of four muscles and tendons, called a rotator cuff, which covers and protects the humerus and lets you raise and move your arm. There are also...
Pain can happen because of: Tendinitis — inflammation of the rotator cuff tendons. Bursitis — inflammation of the bursa. Impingement — this happens because the space between the top of your shoulder (acromion) and the rotator cuff tendons becomes smaller when you raise your arm.
The muscles arise from the scapula and connect to the head of the humerus, forming a cuff around the glenohumeral (GH) joint. Anatomy. The rotator cuff muscles include: [1] Cranial to the rotator cuff, there is a bursa which covers and protects the muscle and tendons, as they are in close contact to the surrounding bones. [2] Function.
5 Ιαν 2024 · Shoulder Pain Causes. Understanding why your shoulder hurts is made easier by considering your shoulder joint's complex anatomy.
Rotator cuff. Composed of tendons, the rotator cuff (and associated muscles) holds the ball of the glenohumeral joint at the top of the upper arm bone (humerus). Shoulder pain may be localized in a specific area or may spread to areas around the shoulder or down the arm.
