상기도 폐쇄를 초래한 기관기관지 골연골형성증 1 예

Tracheobronchopathia osteochondroplastica is a rarely reported disease, and the clinical course is usually benign. But it may cause significant tracheal stenosis Although it is usually found by autopsy, with the development of bronchoscopic examination and computed tomography, antemortem diagnosis is increasing. We experienced a case of tracheobronchopathia osteochondroplastica which casued severe dyspnea, we did laryngoscopic examination, biosy and treated with tracheostomy.