患者，男性，45岁。右侧腰痛1个月。B超发 现右侧肾脏积水。静脉肾盂造影示：右肾不显 影，左肾正常。下一步的检查首选的方法是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32573' and id < 2589309 and id<>'2589309' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32573' and id > 2589309 and id<>'2589309' order by id asc limit 5