Objective To explore the safe pressure limit of intrapelvic perfusion under percutaneousnephrolithotripsy ( PNL ).

目的探讨经皮肾镜碎石术肾盂冲洗的安全压力.

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With regard to the site of recurrence, intrapelvic cavity recurrence had the lowest and survival rate.

另外,从复发部位来看, 无论是切除率还是生存率,均以盆腔复发者最低.

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