Shoulder Labrum Anatomy, Shoulder Dislocation And Instability Labrum Tear Huang Orthopaedics

The bursae provides the shoulder protection.

Iphone 6 bts wallpaper 2020. The labrum is the attachment site for the ligaments and supports the ball and socket joint along with the rotator cuff tendons and muscles. The labrum is a rim around the glenoid that keeps the humeral head in place and prevents dislocations. Look for an os acromiale.

It contributes to shoulder stability and when torn can lead to partial or complete shoulder dislocation. The labrum surrounding the shoulder socket is called the the glenoid labrum. The glenoid labrum glenoid ligament is a fibrocartilaginous rim attached around the margin of the glenoid cavity in the shoulder blade.

However in bony terms the socket the glenoid fossa of the scapula is quite shallow and small covering only a third of the ball the head of the humerus. Notice superior labrum and attachment of the superior glenohumeral ligament. Notice that the biceps tendon is attached at the 12 oclock position.

An accident or overuse can cause a tear in the labrum the cuff of cartilage that overlies the head of the humerus. Medially to the margin of the glenoid cavity outside the labrum. It coats the surface of the socket area with a soft cartilage enabling the shoulder to move more freely and painlessly.

The insertion has a variable range. Laterally to the anatomic neck of the humerus. The shoulder joint is considered a ball and socket joint.

This is not always the case. The shoulder joint is considered as a ball and socket joint. Labrum is soft cartilage that lines the ball and socket joints of the shoulders.

This small fluid filled sac allows smooth gliding of tendons. 5 fibrous capsule the fibrous capsule surrounds the joint and is attached. The shoulder joint is considered a ball and socket joint however the socket the glenoid fossa of the scapula is quite shallow and small covering at most only a third of the ball the head of the humerusthe socket is deepened by the glenoid labrum.

Most labral tears heal without requiring surgery. The capsule is thin and lax allowing a wide range of movement. Anatomy of the shoulder featuring the humerus upper arm bone and the labrum.

This cartilage encircles the glenoid a cavity in the shoulder blade providing protection and stability to the. Axial anatomy and checklist. The glenoid labrum is similar to the meniscus of the knee.

In anatomy and physiology the term labrum is used to refer to an edge or a brim. The glenoid labrum glenoid ligament is a fibrocartilaginous rim attached around the margin of the glenoid cavity in the shoulder blade.