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The glenoid cartilage underneath the labrum in the glenohumeral (GH) joint is disrupted by glenolabral articular disruption. [5] The articulation of the humeral head inside the glenoid fossa of the scapula forms the GH joint itself, which is a synovial ball and socket joint.
A SLAP tear or SLAP lesion is an injury to the superior glenoid labrum (fibrocartilaginous rim attached around the margin of the glenoid cavity in the shoulder blade) that initiates in the back of the labrum and stretches toward the front into the attachment point of the long head of the biceps tendon.
Tearing of the labrum can occur from either acute trauma or repetitive shoulder motion such as in the sports of swimming, baseball and football. Acute trauma may be from dislocation of the shoulder, direct blows to the shoulder, and other accidents of the sort. Tears are classified as either superior or inferior in regards to where the tear is ...
The labrum tries to keep the ball in the socket, and the shoulder socket is a pretty shallow joint. It's not as confined as a hip joint. The labrum deepens the socket and keeps the ball in the ...
They are more common in the dominant arm, but a tear in one shoulder signals an increased risk of a tear in the opposing shoulder. [ citation needed ] Several factors contribute to degenerative, or chronic, rotator cuff tears of which repetitive stress is the most significant.
The labrum is a rim of cartilage around the shoulder socket to help hold the head of the humerus (upper arm) in the joint. This condition is called a superior labrum anterior posterior (SLAP) lesion. The outcome in all these steps is the dead arm phenomenon. The shoulder is unstable and dislocation may come next.
In the 2020 postseason, outfielder Cody Bellinger suffered a similar shoulder dislocation and labrum tear to his right shoulder and underwent surgery in the offseason. Bellinger was in the opening ...
Hip Labral Tear A hip labral tear is characterized by damage to cartilage surrounding the outer rim of the hip joint. Some studies suggest that hip labral tears could be the reason for up to 55 ...
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