体外冲击波碎石 (ESWL)是目前临床治疗尿石症的主要手段。随着ESWL技术的提高及体位的改进 ,已应用于输尿管任意部位的结石。而对于输尿管中、下段结石的治疗 ,体位的选择至关重要。临床通常采用俯卧位 ,我科采用仰卧位治疗输尿管下段结石也取得了一定疗效 ,可见俯卧位并不是治 Extracorporeal shock wave lithotripsy (ESWL) is currently the main method of clinical treatment of urolithiasis. With the improvement of ESWL technology and the improvement of body position, it has been applied to stones in any part of the ureter. For the ureter, the lower part of the stone treatment, the choice of position is essential. Clinical prone position is usually used, the treatment of lower ureteral calculi using our supine position has also made some effect, we can see the prone position is not a rule