Final answer:
Elevated left ventricular end-diastolic pressure (LVEDP) is typically considered to be above 15 mmHg and is part of assessing cardiac function. End-diastolic volume (EDV) or preload, and end systolic volume (ESV) are key components of hemodynamic evaluation.
Step-by-step explanation:
The criterion for elevated left ventricular end-diastolic pressure (LVEDP) relates to the hemodynamic evaluation of cardiac function, particularly the assessment of left ventricular performance. Elevated LVEDP is generally considered to be above 15 mmHg, although this value can depend on a variety of factors and clinical context. End-diastolic volume (EDV), or preload, is the amount of blood in the ventricles at the end of atrial systole, just prior to ventricular contraction. This relationship between preload and ventricular pressure is important in understanding cardiac function. End systolic volume (ESV) is the amount of blood remaining in each ventricle following systole, which is when contraction occurs and blood is ejected from the ventricles.
Detailed hemodynamic assessment allows for the measurement of pressures within the heart, including LVEDP, to diagnose and manage various cardiovascular conditions.