Fig. 5From: Anatomical study for the treatment of proximal humeral fracture through the medial approachThe variation of artery. a ACHA originated from the PCHA (common origin) (right), b ACHA originated from the subscapular artery (SSA) (right), c PCHA originated from the deep brachial artery (DBA) (left), d Branching arterioles in the direction of the coracobrachialis (left)Back to article page