Biceps Groove Humerus
The bicipital groove also known as the intertubercular sulcus or sulcus intertubercularis is the indentation between the greater and lesser tuberosities of the humerus that lodges the biceps tendon.
Biceps groove humerus. As mentioned earlier the transverse humeral ligament holds the biceps tendon within the bicipital groove near the top of the humerus. 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. The long biceps tendon makes a sharp turn at the humeral head and continues its course in the bicipital groove intertubercular sulcus. The structure indicated is the intertubercular sulcus of the humerus.
The long biceps tendon lbt sits within the bg. The bicipital groove bg of the proximal humerus is a groove in the humeral head formed by the medial and lateral tuberosities fig. It also transmits a branch of the anterior humeral. Originates at the supraglenoid tubercle above the glenoid cavity of the scapula it lies within the intracapsular space but it still remains extrasynovial.
It also transmits a branch of the anterior humeral. The intertubercular sulcus also known as the intertubercular groove or bicipital groove is a groove separating the greater and lesser tubercles of the humerus. The tendon of the long head of the biceps muscle runs in this groove and attaches on the supraglenoid tubercle of the scapula. The bg prevents the lbt from dislocating during movement of the arm.
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. The biceps brachii muscle biceps is a large thick muscle of the arm consisting of two heads. D groeve a groove between the greater and lesser tubercles of the humerus for passage of the tendon of the long head of the biceps muscle. The bicipital groove is typically 4 6 mm deep 1.
L bis twice caput head. 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. Biceps tendinitis is a disorder of the tendon around the long head of the biceps muscle. Inflammation of the biceps tendon within the intertubercular bicipital groove is called primary biceps.
Biceps tendonitis can happen from a direct injury such as a fall onto the top of the shoulder. A torn transverse humeral ligament can also lead to biceps tendonitis.