尿酸结石是临床上常见的两种非含钙结石之一。其在尿路结石中所占比例国外报导为10～15％,国内报导14～24％,发病率仅次于草酸钙结石。多年来,对尿酸结石的化学溶石治疗已日趋完善,综述如下: 临床特点一、临床表现特点:①发病缓慢,病史较长,可因慢性泌尿系感染、肾功能不全就医。肾尿酸结石可合并肾小管内尿酸沉积、损害肾功能并继发间质性肾炎,使病情 Uric acid stones are one of the two clinically common non-calcium stones. Its proportion in urinary tract stones abroad reported 10 ~ 15%, 14 ~ 24% of the domestic reports, the incidence rate is second only to calcium oxalate stones. Over the years, uric acid stones have become increasingly sophisticated treatment of chemical dissolution, summarized as follows: Clinical features First, the clinical manifestations: ① slow onset, longer history, may be due to chronic urinary tract infection, renal insufficiency for medical treatment. Uric acid stones can be combined renal tubule uric acid deposition, damage to renal function and interstitial nephritis secondary to the disease