The rotator cuff is a group of muscles and tendons that surrounds your shoulder. It holds your humerus (upper arm bone) in place in its socket in your scapula (shoulder blade). Rotator cuff injuries are common, especially among athletes who play contact sports.

May 11, 2023 · The rotator cuff is a group of muscles and tendons that surround the shoulder joint, keeping the head of the upper arm bone firmly within the shallow socket of the shoulder. A rotator cuff injury can cause a dull ache in the shoulder that worsens at night.

Dec 12, 2023 · Your rotator cuff is made up of muscles and tendons that keep the ball (head) of your upper arm bone (humerus) in your shoulder socket. It also helps you raise and rotate your arm. It’s a ...

Shoulder tendons play a crucial role in the remarkable mobility of our shoulders. If you’re curious about shoulder tendons, here’s what you need to know: Function: Connect muscle to bone, enabling movement. Key Tendons: Part of the rotator cuff and the long head of the biceps.

Jul 21, 2023 · The rotator cuff has several important jobs, including stabilizing the shoulder, elevating and rotating the arm, and ensuring the head of the humerus stays securely placed in the shoulder socket. This article will go over the anatomy and function of the rotator cuff muscles, how they get injured, and what to do if you hurt your rotator cuff.

May 11, 2023 · To improve the artificial joint's stability, an innovative procedure (reverse shoulder arthroplasty) installs the ball part of the artificial joint onto the shoulder blade and the socket part onto the arm bone. The rotator cuff is a group of muscles and tendons that hold the shoulder joint in place and allow you to move your arm and shoulder.

Nov 26, 2019 · Four muscles and their attached tendons make up the rotator cuff. Each of them aids in a specific motion of your shoulder. All together they help hold your upper arm in place in the shoulder...

These muscles arise from the scapula and connect to the head of the humerus, forming a cuff at the shoulder joint (hence the name rotator cuff). They hold the head of the humerus in the small and shallow glenoid fossa of the scapula.

Nov 18, 2024 · Rotator cuff calcific tendonitis is a buildup of calcium deposits in the shoulder tendons that can cause local irritation and pain. Rotator cuff tendinopathy / tendinosis is degeneration and/or disorganization of rotator cuff tendon tissues (often due to overuse and repetitive activity).

As a group, the rotator cuff muscles are responsible for stabilizing the shoulder joint, by providing the "fine tuning" movements of the head of the humerus within the glenoid fossa. They are deeper muscles and are very active in the neuromuscular control of the shoulder complex during upper extremity movements.