There were 1 703 cases of renal stones,597 cases of ureteral stones,84 cases steinstrasse formation(3.65%).

• 结果该组患者肾结石1703例；输尿管结石597例；84例石街形成；输尿管石街发生率为3.；65%25；石街形成主要因素:结石大小和位置；肾积水及工作电压。