男，50岁，右肾下极多发结石，左输尿管上段结石直径1.5cm。IVP示右肾下极重度积水，左肾中度积水。平时无症状，血BUN、CREA均正常。治疗应采用A．...

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问题男，50岁，右肾下极多发结石，左输尿管上段结石直径1.5cm。IVP示右肾下极重度积水，左肾中度积水。平时无症状，血BUN、CREA均正常。治疗应采用

选项 A．左输尿管切开取石术 B．右肾实质切开取石术 C．右肾盂切开取石术 D．右肾部分切除术 E．左肾造瘘术

答案 A

解析

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