tracheomalacia

例句：

1. 1.He was diagnosed with tracheomalacia after the surgery.
   他在手术后被诊断出患有气管狭窄。
2. 2. The patient's condition worsened due to tracheomalacia, requiring immediate medical attention.
   由于气管狭窄，患者的病情恶化，需要立即医疗关注。
3. 3. The child had a difficult time breathing due to tracheomalacia, which required hospitalization.
   由于气管狭窄，孩子呼吸困难，需要住院治疗。