Bicipital Groove Fluid Mri
Look for excessive fluid in the subacromial bursa and for tears of the supraspinatus tendon.
Bicipital groove fluid mri. Bicipital tenosynovitis can be a result of many small tears resulting in inflammation over a period of a number of years or due to an acute injury to the biceps region. There may be evidence of distention of the bicipitoradial bursa by fluid which appears anechoic or hypoechoic soft tissue. Ular fluid or contrast extension into the inter tubercular groove is seen at mri 2 fluid in the biceps tendon sheath can in dicate tenosynovitis but also may be a nor mal finding when fluid is present in the gle nohumeral joint because the biceps tendon sheath communicates with the joint. In that situation no intraarticular fluid or contrast extension into the intertubercular groove is seen at mri view larger version 249k fig.
Since the association of bpe with subacromial. 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. Bicipital tenosynovitis is a pathological condition in which there is inflammation of the tendon sheaths that surround the biceps tendons. Nodular soft tissue debris and small calcifications may be seen within the fluid.
Shoulder anatomy mri normal anatomy variants and checklist. The fibers of the subscapularis tendon hold the biceps tendon within its groove. High t2 signal intensity noted at the of this humeral head at the biceps groove. Long head of biceps brachii tendon pathology can be examined both with ultrasound and or mri.
The bicipital groove is typically 4 6 mm deep 1. Long head of biceps can be affected by numerous pathological processes 3. It contains the tendon of the long head of the biceps brachii muscle which is ensheathed in a synovial reflection of the. The bicipital groove is empty with no biceps tendon arrowhead.
An irregular tear of the superior glenoid labrum is also demonstrated short arrow. Teno synovitis of the lhbt can be seen as an. 4 axial t1 weighted fat suppressed mr arthrogram shows accessory biceps tendon supraspinatus aponeurosis against wall of tendon sheath anterior to biceps tendon arrow. Both instability and tears can result in pain and decreased function.
A thickened and edematous lbt arrows is identified anterior to the humerus at a level distal to the bicipital groove outlined by surrounding mild edema. Bicipital peritendinous effusion bpe is the most common biceps tendon abnormality and can be related to various shoulder ultrasonographic findings. Thickened with intermediate high t2 signal intensity noted at the supraspinatus tendon suggestive of tendinosis.