An abnormal connection or passageway that forms between the bronchial tubes and other structures in the body, often due to disease or injury.

श्वसन नली का असामान्य संबंध

English Usage: The patient was diagnosed with a bronchial fistula after the surgery caused complications.

Hindi Usage: ऑपरेशन के बाद रोगी को श्वसन नली का असामान्य संबंध होने का निदान हुआ।