Methods The examination of renal function,Color Doppler,CT,MRA and conventional renal angiography had performed in 237 cases with chronic renal failure.

• 方法对237例慢性肾衰竭患者进行肾功能检测及彩色多普勒、CT、磁共振血管造影(MRA)和选择性血管造影等检查。