冲击碎石技术是尿路结石的一次革命,可免除病人手术痛苦。使用无B超设施的碎石机时,阴性结石病人因定位困难不易享受非手术治疗的益处。对此,可加用辅助造影。使结石显示,再接受冲击波碎石,同样可免除手术痛苦。 我院自1994-1999年以JT-ESWL Ⅲ型碎石机治疗输尿管结石865例,加用辅助造影70例,占8％。 Impact gravel technology is a revolution in urinary tract stones, which can relieve the patient’s operation pain. The use of non-B-lithotripsy lithotripsy facilities, negative stones because of difficult positioning difficult to enjoy the benefits of non-surgical treatment. In this regard, can be added with auxiliary contrast. The stones show, and then accept the shock wave lithotripsy, the same surgery can be exempt from pain. In our hospital from 1994 to 1999 with JT-ESWL Ⅲ lithotripsy ureteral stones in 865 cases, plus assisted angiography in 70 cases, accounting for 8%.