The mitral valve has 2 flaps & is also called this valve, just like a certain tooth
The heart has four valves that keep the blood flowing on a one-way ... A leaky 
mitral valve, or mitral regurgitation, can develop when the valve flaps (called ... of 
the mitral valve to create two smaller openings in the leaky valve, ... Certain 
procedures may increase your risk of a serious condition ... Like You.