Methods Sixty-two patients with surgically and pathologically proved upper urinary tract obstruction underwent IVU,of them,26 patients underwent additional RU,1 PAU,23 SCT,and 15 MRI+MRU.

• 方法62例经手术与病理证实的上尿路结石患者均经IVU,其中,26例又经RU,1例经PAU,23例经SCT,以及15例经MRI+MRU检查。