方法采用微创经皮肾输尿管镜碎石取石术治疗肾输尿管结石83例(A组)，并与采用体外冲击波碎石术治疗肾输尿管结石188例(B组)进行比较。

Method: to treat 83 cases of kidney and ureter calculus by Minimally invasive Percutaneous Nephrolithotomy (Group a), and compared with 188 cases of Extracorporeal Shockwave Lithotripsy (Group b).

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目的比较微创经皮肾镜碎石取石术(MPCNL)治疗孤立肾与非孤立肾肾结石的安全性和有效性。

Objective to compare the safety and efficacy of minimally invasive percutaneous nephrolithotomy (MPCNL) in the treatment of renal calculi with solitary kidney and without solitary kidney.

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