Objective To explore an effective method in assessing the degree of vascular injury in upper limbs suffered from electrical burns.Methods A 14-MHz high-frequency linear array Doppler transducer was utilized to identify the major blood vessels of the arms in 24 patients suffered from electrical injury,including brachial artery(BA) and brachial vein(BV),ulnar artery(UA) and ulnar vein(UV),radial artery(RA) and radial vein(RV).Their structures were observed and compared with surgery and pathology.The systolic ...