which can result in a collapsed lung. If blebs become larger or come together to form a larger cyst, they are called bulla. Unless a pneumothorax occurs, or the bulla becomes very large, there are ...

This 46-year-old woman had sustained spontaneous pneumothoraces on four separate occasions since the age of 19 because of multiple pulmonary bullae. Conditions considered in the differential ...

Marijuana is associated with impaired lung function that may not be evident on spirometric testing alone. Marijuana may contribute to bullous lung disease, although further evidence is needed to ...