Left Ventricular End Diastolic Pressure LVEDP The pressure within the left ventricle following the completion of diastolic filling, just prior to systole. Left Ventricular End Diastolic Pressure The pressure within the left ventricle of the heart at the end of the period when the chambers of the heart refill with blood and just before the contraction begins. Quantitative Concept Left Ventricular End Diastolic Pressure C120919 CDISC C0456190 Diastolic Blood Pressure