The objective is to compare the efficienty of bladder stone by extracorporealshockwavelithotripsy (ESWL) and energetically lithotrite.
目的是比较体外震波碎石术（ESWL）与大力钳碎石术治疗膀胱结石的疗效。
2
Objective To compare the efficacy of ureteroscopic lithotripsy (URSL) extracorporealshockwavelithotripsy (ESWL) for distal ureteral calculi.
目的：比较输尿管镜术(URSL)与体外冲击波碎石(ESWL)治疗输尿管远端结石的临床疗效。
3
Method: to treat 83 cases of kidney and ureter calculus by Minimally invasive Percutaneous Nephrolithotomy (Group a), and compared with 188 cases of ExtracorporealShockwaveLithotripsy (Group b).