Results:There is significant differen ce between both side in patients in urinary peak velocity,mean velocity,jet du ration,interjet interval,accelerative time and no difference in volunteers.

• 结果:梗阻输尿管的喷尿峰值速度、平均速度较健侧及正常人增大,喷尿间隔时间延长,喷尿时间缩短,喷尿加速时间缩短。