The most common causes of pathologic<unk>  include conditions that : * Increase hydrostatic pressure in vessels : left ventricular heart failure, * Decrease colloid oncotic pressure in blood vessels : * Cirrhosis (Cirrhosis leads to hypoalbuminemia and decreasing of colloid oncotic pressure in plasma that causes edema) * Nephrotic syndrome (also due to hypoalbuminemia caused by proteinuria). * Malnutrition (hypoalbuminism)
Transudate
Exudate
Sputum
Drain 
Floater
Tear gas
Bolus 
Bottled gas