Bicipital Groove Bone
The long head of biceps brachii muscle runs along this groove.
Bicipital groove bone. The tubercles are separated from each other by a deep groove the intertubercular groove bicipital groove which lodges the long tendon of the biceps brachii and transmits a branch of the anterior humeral circumflex artery to the shoulder joint. When examining the biceps region radiologically in cases of bicipital tenosynovitis there will be significant calcification of the tendon and presence of bone spurs in the intertubercular groove. It runs obliquely downward and ends near the junction of the upper with the middle third of the bone. On the front of the arm there s a groove for the tendon called the bicipital groove a trough in the bone that stabilizes the biceps tendon.
The insertion of the latissimus dorsi is found along the floor of the bicipital groove. Often with rest and following some simple treatments can heal the inflamed tendon causing bicipital tendonitis. The lesser tuberosity is directed anteriorly. The greater tuberosity is directed laterally.
Know what is bicipital tendonitis its causes symptoms treatment pathophysiology epidemiology and. The biceps tendon comes up the front of the arm into the shoulder. The bicipital groove intertubercular groove sulcus intertubercularis is a deep groove on the humerus that separates the greater tubercle from the lesser tubercle the bicipital groove lodges the long tendon of the biceps brachii between the tendon of the pectoralis major on the lateral lip and the tendon of the teres major on the medial lip. Shows the width and medial wall angle of the bicipital groove spurs in the groove and supertubercular bone spur or ridge inexpensive12 does not show possible intra articular disorders of the.
On the top of the groove the rotator cuff holds the tendon in the groove when the arm rotates. Tendons attach muscle to bone. The shoulder is a ball and socket joint. Bicipital tendinitis referred to also as biceps tendinitis and shoulder tendinitis is swelling of the long head of the biceps tendon.
The bicipital groove consists of three parts. It is the lateral wall of the axilla. Bicipital tendonitis often happens due to repetitive strain injury overuse injury or it could be due to rotator cuff tears or complex injuries like shoulder blade impingement etc. It also transmits a branch of the anterior humeral.
In people with specific types of. The biceps is a muscle located at the front of your upper arm and it helps the elbow flex bend. The transverse humeral ligament connects the lesser and greater tubercles. The medial lip the floor and the lateral lip.
The intertubercular groove or also known as the bicipital sulcus is a deep groove that begins between the two tubercles and extends longitudinally down the proximal shaft of the humerus. Bicipital groove of right humerus.