Ultrasonographic Validation of Anatomical Landmarks for Localization of the Tendon of the Long Head of Biceps Brachii

Figure 3

(a) Black line represents the distance between the coracoid process and the intertubercular groove. (b) Coracoid process (A), intertubercular groove in 0° (B), and 45° (C) of shoulder external rotation were marked with ultrasound. The distance of the coracoid process and the biceps long head tendon groove was measured horizontally between A and B or C at the coracoid level.

(a)

(b)