我科自１９９１年１月～２０００年１月共在８９例（９１侧）上尿路开放手术中应用双Ｊ管，效果满意，报道如下。１ 临床资料１．１ 一般资料：本组８９例（９１侧），男５３例，女３６例，年龄１４～６８岁，平均 ４２.５岁，其中肾、输尿管结石切开取石 ７８例（双侧４例）， Our department from January 1991 ~ January 2000 a total of 89 cases (91 side) of the upper urinary tract open surgery double J tube, the effect is satisfactory, the report is as follows. 1 Clinical data 1.1 General information: The group of 89 patients (91 sides), 53 males and 36 females, aged 14 to 68 years, mean 42.5 years of age, including kidney and ureteral stones in 78 cases (double Side 4 cases),