The mitral valve has 2 flaps & is also called this valve, just like a certain tooth
... 
MVP is sometimes called click-murmur syndrome, floppy valve syndrome,... [DOC] [TLE] Mitral Valve Prolapse - Baptist Health South Florida [PAR] Mitral valve prolapse (MVP) is the bulging (or prolapse) of one or both of the 
mitral ... valve is located between the left atrium and the left ventricle and has 2 
flaps.