Objective: To evaluate the clinical result of percutaneous nephrolithotomy(PCNL) combinated with Extracorporal shock wave lithotripsy(ESWL) in treating the complex renal stone.

• 目的:探讨经皮肾微造瘘取石术(PCNL)结合ESWL治疗复杂性肾结石的临床效果。