acute appendicitis

例句：

1. 1. He was rushed to the hospital with a severe case of acute appendicitis.
   他因急性阑尾炎被紧急送往医院。
2. 2.The doctor advised her to seek medical attention immediately, as she had an urgent need for surgery.
   医生建议她立即就医，因为她急需手术。
3. 3. The patient's condition worsened quickly, necessitating an urgent operation.
   患者的病情迅速恶化，需要紧急手术。