“…Some concerns have been raised about creating vascular access in patients with vascular exhausted upper arms. As a solution, complex grafts, including the necklace fistula (8), axillary-axillary interarterial chest loop graft (9, 10), superficialization of the radial artery (11), axillary artery to right atrium (12), femororenal (13), axillary artery to internal mammary vein (14), axillofemoral (15), axilloiliac conduit (16), saphenous loop to a femoral artery AV fistula (17) and the axillorenal AV grafts have been used (18). Use of a Hemodialysis Reliable Outflow (HeRO) device may be an alternative in these patients (19).…”