nitrogen (ËnaÉªtrÉdÊÉn ) noun. a. a colourless odourless relatively unreactive gaseous element that forms 78 per cent (by volume) of the air, occurs in many compounds, and is an essential constituent of proteins and nucleic acids: used in the manufacture of ammonia and other chemicals and as a refrigerant.
Polycythemia Vera: Doctor Discussion Guide. Since polycythemia vera is a type of blood cancer, you'll want to see a hematologist. Here are some questions to ask during your next appointmentâ¦ read more read more
Phlebotomy is the chief treatment for polycythemia vera and may be performed every 2 to 3 months or more frequently if required. The procedure is sometimes used to decrease the amount of circulating blood and pulmonary engorgement in acute pulmonary edema. At one time phlebotomy was practiced for almost every disorder. Also called venesection.