What’s already known about this topic?
Hypertensive disease of pregnancy is the most frequently complication of
pregnancy, being 5-10%. It is the most important reason for perinatal
morbidity and mortality. Preeclampsia develops in an abnormal hypoxic
intrauterine environment characterized by reperfusion and oxidative
stress. To determine the fetal wellbeing, various tests were suggested,
yet many of them provided a few benefits.