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

Figure 2

(a) Black line represents a vertical line passing through the medial epicondyle of humerus and perpendicular to ground. Black dot represents the intertubercular groove. Medial epicondyle related landmark was marked with a 90° angle ruler in the neutral position (b) and 45° of shoulder external rotation (c).

(a)

(b)

(c)