Understanding the Basics: Evaluating Diastolic Function
Diastolic function is a complex process that simply refers to how well the heart performs during diastole, as blood is suctioned from the left atrium (LA) towards the apex of left ventricle (LV) at a low-pressure filling state. When the heart is unable to fill properly, filling pressures increase in order to allow proper filling and keep required cardiac output state. When these filling pressures increase, diastolic dysfunction occurs.