ejection fraction
Objectives:To estimate left ventricular filling pressure (LVFP) and diastolic dysfunction of left ventricularusing Doppler echocardiographyaccording to American Society of Echocardiography (ASE) guidelines in NYHA classes III-IV heart failure patients with an ejection fraction (EF) ≤ 40%.
Objectives :To estimate left ventricular filling pressure ( LVFP ) and diastolic dysfunction of left ventricularusing Doppler echocardiographyaccording to American Society of Echocardiography ( ASE ) guidelines in NYHA classes III-IV heart failure patients with an ejection fraction ( EF ) ≤ 40% .