In a chest xray what is a cystic bleb?!
Question:
In a chest xray what is a cystic bleb?
Answers:
A bleb is a small sac like a blister that is found on the surface of the lung. When a bleb ruptures and causes a leak on the surface of the lung it is called a pneumothorax, which is air between the lungs the pleura (the lining of the chest cavity).