calculated left ventricular end-diastolic blood pressure measurement heart left ventricular end-diastolic blood pressure to heart left ventricular end-diastolic diameter ratio 2018-12-27T16:00:35Z A calculated measurement in which the pressure in the heart left ventricle at the end of diastole, the period when the heart is in a state of relaxation and expansion and the ventricles fill with blood, divided by the diameter across the left ventricle of the heart at the end of diastole and the result presented as a ratio, fraction, quotient or percentage. CMO:0002993 LVEDP/LVDd VT:0010750 clinical_measurement_ontology sjwang