mild mitral valvemild mitral regurgitation symptomsmild valve regurgitationmild mitral valve insufficiencymildly thickened mitral valvemild mitral valve prolapsemild leaky mitral valvemild heart valve regurgitationmild mitral and aortic regurgitationminimal mitral valve regurgitationmild eccentric mitral regurgitationslight mitral valve regurgitation
