Template:Chest tube size table

Adult Chest Tube Sizes

Chest Tube Size	Type of Pneumothorax Patients	Underlying Cause
Small (8-14 Fr)	Most spontaneous and iatrogenic	Alveolar-pleural fistulae (small air leak)
Medium (20-28 Fr)	On mechanical ventilation Bronchial dehiscence	Bronchial-pleural fistulae (large air leak)
Large (36-40 Fr)	Traumatic	Bleeding (Hemothorax/hemopneumothorax)