peritendinitis

例句：

1. 1. The patient experienced a sudden onset of abdominal pain, which was eventually diagnosed as peritonitis.
   患者突然开始腹痛，最终被诊断为腹膜炎。
2. 2. Due to a recent surgery, the child developed intestinal obstruction and required immediate medical attention.
   由于最近一次手术，这名儿童出现了肠道阻塞并需要立即医疗救助。
3. 3. The elderly patient had an intussusception that required surgical intervention for relief.
   这位老人患有肠套叠，需要手术治疗以缓解症状。