Bicipital Groove Location
Medical definition of bicipital groove.
Bicipital groove location. The bicipital groove is an anatomic landmark that sits between the greater and lesser tuberosities and serves as a critical location of proximal biceps stability. Track the muscle and its tendon proximally into the bicipital groove along the anterior aspect of the humerus. A furrow on the upper part of the humerus occupied by the long head of the biceps called also intertubercular groove. It contains the tendon of the long head of the biceps brachii muscle which is ensheathed in a synovial reflection of the.
The soft tissue components of the groove create a tendo ligamentous sling to support the lhb tendon. The bicipital groove is typically 4 6 mm deep 1. 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. Rotate the arm and forearm externally and locate the biceps muscle distally near the elbow.
Biceps tendonitis can be treated with rest physical therapy injections or surgery depending on the severity and origin of the tendonitis. 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 most common finding of biceps tendon injury is bicipital groove point tenderness 1 during physical examination the patient stands or sits with the arm at his or her side in 10 degrees of. 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.
It also transmits a branch of the anterior humeral. The depth width and medial wall angle have been studied in relation to overall bicipital groove stability with significant variability recognized in. The greater and lesser tubercles of humerus 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 it runs obliquely downward and ends near the junction of the upper with the middle third of the bone. As you check for tendon tenderness rolling the tendon under the fingertips may be helpful.