Objective To explore the effectiveness of veno-arterialization of finger lateral vein for repairing severed finger tips by comparing with veno-arterialization of finger pulp vein.Methods From March 2006 to April 2012,thirty-four patients with severed finger tips were admitted to our center,with veno-arterialization after failure in anastomosing artery of finger over times.Twenty patients underwent veno-arterialization of finger lateral vein(20 fingers,trial group).During operation,the digital artery proxima...