intrarenal hydronephrosis

例句：

1. 1. The patient was diagnosed with intrarenal hydronephrosis andrequired immediate surgery.
   患者被诊断为肾内积水，需要立即进行手术。
2. 2. The diagnosisof intrarenal hydronephrosis requires a thorough evaluation of the patient's medical history and physical examination.
   肾内积水的诊断需要对患者的医疗史和体格检查进行全面评估。
3. 3. Intrarenal hydronephrosis canlead to complications such as renal failure ifleft untreated.
   未经治疗的肾内积水可能导致并发症，如肾功能衰竭。