体外冲击波碎石术（ESWL）的开展．开创了尿路结石治疗的新纪元，输尿管结石的治疗也发生了巨大变化。近年来，我院使用汕头一洲BD－8828型超声定位水囊式体外震波碎石机，采取坐位方式，治疗输尿管下段结石54例，取得较满意效果，现分析报告如下。1局部解剖学骨盆为由骶骨、尾 Extracorporeal shock wave lithotripsy (ESWL) carried out. Creating a new era of urinary tract stones treatment, ureteral stones treatment has undergone tremendous changes. In recent years, our hospital use Shantou a continent BD-8828 ultrasonic positioning water sac type extracorporeal shock wave lithotripsy machine, take sitting mode, the treatment of lower ureteral calculi in 54 cases, obtained more satisfactory results, the analysis report is as follows. 1 local anatomy of the pelvis by the sacrum, tail