echocardiography: E-point to septal distance of mitral valve greater than 1 cm with stress
echocardiography: e-point to septal distance of mitral valve greater than 1 cm with stress
echocardiography: E-point to septal distance of mitral valve greater than 1 cm with stress
echocardiography: e-point to septal distance of mitral valve greater than 1 cm with stress