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Obstetrics and gynaecology. Aortocaval compression syndrome also known as Supine hypotensive syndrome is compression of the abdominal aorta and inferior vena cava by the gravid uterus when a pregnant woman lies on her back, i.e. in the supine position. It is a frequent cause of low maternal blood pressure (hypotension), which can result in loss ...
Eclampsia is the onset of seizures (convulsions) in a woman with pre-eclampsia. [ 1 ] Pre-eclampsia is a hypertensive disorder of pregnancy that presents with three main features: new onset of high blood pressure, large amounts of protein in the urine or other organ dysfunction, and edema. [ 7 ][ 8 ][ 9 ] If left untreated, pre-eclampsia can ...
The combined effect of the decreased serum concentrations of both carbon dioxide and bicarbonate leads to a slight overall increase in blood pH (to 7.44 compared to 7.40 in the non-pregnant state) . If an arterial blood gas (ABG) specimen is drawn on a pregnant woman, it would therefore reveal respiratory alkalosis (from the decrease in serum ...
An amniotic fluid embolism (AFE) is a life-threatening childbirth (obstetric) emergency in which amniotic fluid enters the blood stream of the mother, triggering a serious reaction which results in cardiorespiratory (heart and lung) collapse and massive bleeding (coagulopathy). [1][2][3] The rate at which it occurs is 1 instance per 20,000 ...
Other hormone-secreting cells of the pituitary undergo rapid growth in pregnant women as well, which contribute to the gland's enlargement. [10] The anterior pituitary is supplied by a low pressure portal venous system. [15] The anterior pituitary is more commonly affected in Sheehan's syndrome because of the structure of the portal venous system.
A study has found that the rate of chronic blood pressure among pregnant people doubled between 2008 and 2021. ... were treated for the condition remained low, at 60%. ... is extremely beneficial ...
Fetal-maternal haemorrhage is the loss of fetal blood cells into the maternal circulation. It takes place in normal pregnancies as well as when there are obstetric or trauma related complications to pregnancy. Normally the maternal circulation and the fetal circulation are kept from direct contact with each other, with gas and nutrient exchange ...
Gestational hypertension is diagnosed when an expectant mother’s blood pressure rises above 140/90 after the first 20 weeks of pregnancy, typically receding back to normal after birth.