我院1995年1月～1998年1月在276例次开放性上尿路手术中使用双J管作支架及内引流,取得了满意的临床效果,现报告如下。1　资料与方法1.1　临床资料本组276例,男110例,女166例,年龄4～78岁,平均38.6岁。其中肾结石或(和)输尿管结石235例,先天性肾盂输尿管交界处梗阻12例,巨输尿管 Our hospital from January 1995 to January 1998 in 276 cases of open upper urinary tract surgery with double J tube for stent and drainage, and achieved satisfactory clinical results, are as follows. 1 Materials and Methods 1.1 Clinical data The group of 276 cases, 110 males and 166 females, aged 4 to 78 years, mean 38.6 years. Of which 235 cases of kidney stones or (and) ureteral stones, congenital ureteropelvic junction obstruction in 12 cases, giant ureter