双肾结石、双输尿管结石、独肾结石、巨大膀胱结石慢性梗阻尿路,导致肾单位破坏,肾脏的适应代偿能力显著降低,不能将体内代谢物质充分排出,造成自身中毒的一个综合征,表现为慢性肾功能衰竭,处理不当,易导致死亡。若能采用适当的治疗措施,改善全身情况后早日手术,常能使肾功能获得一定程度 Kidney stones, double ureteral calculi, kidney stones, huge bladder stones chronic obstruction of the urinary tract, leading to destruction of the nephron, renal compensatory capacity was significantly reduced, can not be fully discharged body metabolites, resulting in a syndrome of their own poisoning, The performance of chronic renal failure, improper handling, easily lead to death. If the appropriate treatment can be used to improve the general condition of the early surgery, often able to get a certain degree of renal function