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 ...

Paraseptal emphysema usually affects the upper parts of your lung. Fluid-filled sacs called bullae form on the organ’s surface. If you have been diagnosed with paraseptal emphysema, chances are ...