【摘要】 目的 探讨多尿性梗阻性肾衰的诊断和治疗。 方法 回顾性分析2004年5月-2007年5月收治的15例多尿性梗阻性肾衰患者的临床资料。 结果 经治疗后15例患者肾功能均恢复正常。 结论 多尿性梗阻性肾衰的治疗关键在于诊断，诊断明确后可以用各种方法解除功能性孤立肾的梗阻，挽救肾脏功能。【Abstract】 Objective To investigate clinical experience of the diagnosis and therapy for the hyperdiuresis post-renal acute renal failure. Methods Clinical data of 15 patients with hyperdiuresis post-renal acute renal failure admitted from May 2004 to May 2007 were retrospectively analyzed. Results All of the patients were treated successfully without death and complications. Conclusion The core for the treatment of hyperdiuresis post-renal acute renal failure is the diagnosis. Several therapies can be used to relieve obstruction and save renal function after precise diagnosis.