Fig. 2From: Alteration in coracohumeral ligament and distance in people with symptoms of subcoracoid impingementThe illustration of USG measurement. A. coracohumeral ligament (CHL) B. a. coracohumeral distance (CHD) in external rotation (ER), b. neutral rotation (NR), c. internal rotation (IR) and d. internal rotation with maximal flexion and adduction (IRFA). CP: coracoid process HH: humerus head, C: coracoid process HH: humerus headBack to article page