Anatomy Of Right Shoulder

The shoulder is a synovial articulation between the glenoid and the humeral head in which the shallow glenoid articulation is deepened an additional 50 by the fibrocartilaginous labrum that forms a rim around the perimeter of the glenoid 7. Axial view of shoulder anatomy.

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The shoulder joint is formed where the humerus upper arm bone fits into the scapula shoulder blade like a ball and.

Anatomy of right shoulder. Scapula shoulder blade The scapula is the most complex of the shoulder bones. Normal sub acromial Bursa. Anatomy of the Shoulder - Everything You Need To Know - Dr.

You will also find infraspinatus muscle acromium clavicle acromioclavicular acromium humerus biceps tendon scapula as well. The rotator cuff is a group of muscles and tendons that surround and support the shoulder joint. Patient begins with arm by their side and abducts sideways to 90degrees.

The spine of the scapula not to be confused with the actual spine that helps us stand upright divides the back of the scapula into two sections. Together they help to hold the upper arm bone firmly in the shoulder. It floats on the rib cage and is attached to it only by muscles.

Ebraheims educational animated video describes muscle anatomy of the shoulder girdle and anatomy of the. The shoulder joint glenohumeral joint is a ball and socket joint between the scapula and the humerusIt is the major joint connecting the upper limb to the trunk. MRI of the shoulder.

The acromion turns further anteriorly and covers part of the humeral head. The labrum also serves as the attachment of a major tendon in the shoulder the biceps tendon. The shoulder is one of the largest and most complex joints in the body.

Posterior graphic of the shoulder. MRI of the shoulder. The socket of the shoulder joint is shallow and the labrum gives the socket more depth and thus more stability.

The supraspinatus infraspinatus and teres minor muscles and tendons are shown. The collection of muscles and tendons in the shoulder is known as the rotator cuff. They all attach to the greater tuberosity.

Look for bunching of bursa or tendon against the acromion or coraco-acromial ligament. Commonly thought of as a single joint the shoulder is actually made up of two separate joints - the glenohumeral and acromioclavicular joints. The most flexible joint in the entire human body our shoulder joint is formed by the union of the humerus the scapula or shoulder blade and the clavicle or collarbone.

The spine of the scapula the acromion and the coracoid process. It is one of the most mobile joints in the human body at the cost of joint stability. The coracoid process is found at the anterior aspect of the scapula.

1 Pectoralis major muscle. The tip points outwards and is easily palpated in. There are three important landmarks on the scapula.

The labrum is a rim of cartilage that surrounds the socket of the shoulder joint. About eight shoulder muscles attach to the shoulder blade scapula upper arm humerus and collar bone clavicle. Many other muscles play a part in stabilizing and guiding the shoulder and its.

The bones of the shoulder girdle include the scapula the humerus and the clavicle. Nabil Ebraheim - YouTube. Right Shoulder Joint Anterior And Posterior View In this image you will find humerus glenohumeral joint coracoid process acromium acromioclavicular joint supraspinatus muscle clavicle teres minor muscle scapula infraspinatus muscle subscapularis muscle in it.

The rotator cuff is made of the tendons of subscapularis supraspinatus infraspinatus and teres minor muscle. Both the glenoid and the humeral head are covered by a layer of hyaline articular cartilage. 2 Axillary vein and artery.

Right Shoulder Anterior View And Lateral View In this image you will find supraspinatus muscle biceps tendon coracoid process glenoid fossa glenoid labrum articular capsule teres minor muscle in it. This angle is easily palpable and is one of the main bony land-marks at the shoulder. Prominent and meets the acromion at a right angle posteriorly.

It stabilizes the shoulder and holds the head of the humerus in the glenoid a shallow cavity in the scapula. On the anterior side of the shoulder the coracobrachialis serratus anterior pectoralis major and pectoralis minor muscles work as a group to flex and adduct the scapula and humerus anteriorly toward the sternum. Located superior to the shoulder joint the deltoid muscle works with the supraspinatus to abduct the arm at the shoulder.

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