retroperi-toneal hernia

例句：

1. 1. He wasdiagnosed with a retroperitonealhernia and underwent surgery to repair it.
   他被诊断出患有腹股沟疝，并接受了手术来修复它。
2. 2. Thepatient's condition worsened after thesurgery, requiring further intervention.
   手术后，患者的病情恶化，需要进一步的治疗。
3. 3. The doctor explainedthat the patient's symptoms were causedby a retroperitoneal hernia, which requires close monitoring and possiblerecurrence.
   医生解释说，患者的症状是由腹股沟疝引起的，需要密切监测，并可能复发。