Anterior Ulnar Recurrent Artery, Anterior View

Description

Running along the anterior compartment of a male upper limb, the brachial artery descends in the arm and continues into the cubital fossa, where it gives rise to the radial and ulnar arteries. From the proximal ulnar artery, the anterior ulnar recurrent artery turns superiorly near the elbow, coursing proximomedially to participate in the periarticular arterial network. Distally, the ulnar artery tracks along the medial forearm toward the wrist while the radial artery remains more lateral, with smaller arterioles and capillary beds branching into the surrounding soft tissues. Small vessels dominate the field. For teaching the elbow’s collateral circulation, the anterior ulnar recurrent artery matters because it anastomoses with branches descending from the brachial artery, most classically the inferior ulnar collateral artery, helping maintain perfusion when the brachial artery is compressed during elbow flexion or compromised by trauma. Its proximity to the medial epicondyle and the flexor-pronator mass also puts it in the surgical neighborhood during medial approaches to the elbow and during operative management of distal humerus fractures, where preserving periarticular blood supply supports healing. The recurrent turn is a reliable landmark. Use this artwork in upper-limb gross anatomy and surgical anatomy courses to reinforce the relationship between the ulnar artery, recurrent branches, and the elbow anastomosis, or in clinical teaching on supracondylar fractures, brachial artery injury, and tourniquet physiology. It also fits vascular chapters in anatomy atlases and exam-prep diagrams that need a clean anterior reference for named branches rather than generalized limb perfusion. Anatomical accuracy verified by SciePro's Medical Advisory Board.