chalasia

例句：

1. 1. 肠扭转
   医学术语
2. 1. The patient was diagnosed with a case of intussusception, which required immediate surgery.
   患者被诊断出患有肠扭转症，需要立即进行手术。
3. 2. The child had been suffering from intussusception for several days before being taken to the hospital.
   这个孩子在被送往医院之前已经患有肠扭转症好几天了。
4. 3. Intussusception is a rare but serious condition that can cause significant abdominal pain and complications if left untreated.
   肠扭转是一种罕见但严重的状况，如果不治疗，可能会导致严重的腹部疼痛和并发症。