postrenal acute renal failure

例句：

1. 1. He was diagnosed with postrenal acute renal failure and required immediate surgery.
   他被诊断出患有肾后急性肾功能衰竭，需要立即手术。
2. 2. The patient's condition worsened significantly after the surgery, leading to postrenal acute renal failure.
   手术后，患者的病情显著恶化，导致肾后急性肾功能衰竭。
3. 3.Due to the severity of his condition, he was admitted to the intensive care unit for further treatment.
   由于病情严重，他被转入重症监护室接受进一步治疗。