The intracomplication rate of transperitoneal nephrectomy (40.74%; 11/27 cases) was higher than of retroperitoneal procedure (10.14%; 7/69 cases). There were 19 (19.78%) kidneys had abnormal vessels, in which 18 (18.75%) grafts had abnormal artery and 1 (1.0%) grafts had abnormal vein.