CHANGES OF A HEART RATE AT ARTERIAL HYPERTENSION IN PREGNANCY
Vegetative regulation of a heart rate at preeclampsia and a chronic arterial hypertension is characterised activates the sympathetic division VNS already in the second trimester, in comparison with not complicated pregnancy. However at preeclampsia unlike chronic arterial hypertension since the second trimester it is observed as well high activity of parasympathetic division VNS.