Rare tracheobronchial anomalies and their clinical significance

Tracheobronchial anomalies are often congenital and do not cause much symptoms to the individual. Majority of them are branching anomalies. Most of them are incidentally detected during bronchoscopy for unrelated diseases. However, rarely abnormal bronchi may present with symptoms. He we present two rare bronchial anomalies presenting with clinical symptoms attributed to them.