Category: P

After an attack.  

After abortion.  

Air or gas in chambers (ventricles) of brain.  

Air or gas in middle ear. Air is present in the tympanic cavity.  

Air or gas and serum in chest cavity.  

Air or gas in spinal canal.  

Air or gas and pus in chest cavity. The presence of air and pus within the chest cavity, particularly in the pleural space.  

Air or gas and pus in sac containing the heart. The presence of both gas and pus within the pericardium.  

Air or gas behind lower part of bladder.  

Air or gas in front of the heart.