emphysema
abnormal presence of air or other gas within tissues
pulmonary emphysema
air-filled enlargement in the body's tissues
pneumatosis intestinalis
pneumatosis of an intestine, that is, gas cysts in the bowel wall
pulmonary interstitial emphysema
collection of air outside of the normal air space of the pulmonary alveoli
pneumothorax
abnormal collection of air in the pleural space that causes an uncoupling of the lung from the chest wall
subcutaneous emphysema
condition occuring when gas or air travels under the skin
emphysematous pyelonephritis
acute, often necrotizing pyelonephritis, characterized by accumulation of gas within and around the renal parenchyma