retrocaval ureter

例句：

1. 1. The patient's symptoms wereconsistent with a retrocaval ureter obstruction.
   患者的临床症状与回肠输尿管梗阻相符。
2. 2. The diagnosis of thepatient's condition was made based onthe findings of an ultrasound examination.
   根据超声波检查的结果，医生诊断了患者的病情。
3. 3. The patient required surgery to relieve thepressure on the retrocaval ureter.
   患者需要手术来缓解对回肠输尿管的压力。