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H&E stain. Pre-eclampsia is a multi-system disorder specific to pregnancy, characterized by the onset of high blood pressure and often a significant amount of protein in the urine. [1] [8] [9] When it arises, the condition begins after 20 weeks of pregnancy.
Eclampsia is a disorder of pregnancy characterized by seizures in the setting of pre-eclampsia. [ 17] Most women have premonitory signs/symptoms in the hours before the initial seizure. Typically the woman develops hypertension before the onset of a convulsion (seizure). [ 18] Other signs and symptoms include: [ 19]
HELLP syndrome patients experience general discomfort followed by severe epigastric pain or right upper abdominal quadrant pain, accompanied by nausea, vomiting, backache, anaemia, and hypertension. Some patients may also have a headache and visual issues. These symptoms may also become more severe at night.
Obstetrics. Gestational hypertension or pregnancy-induced hypertension ( PIH) is the development of new hypertension in a pregnant woman after 20 weeks' gestation without the presence of protein in the urine or other signs of pre-eclampsia. [1] Gestational hypertension is defined as having a blood pressure greater than 140/90 on two occasions ...
Preeclampsia superimposed on chronic hypertension occurs when a pregnant woman with chronic hypertension develops signs of pre-eclampsia, typically defined as new onset of proteinuria ≥30 mg/dL (1+ in the dipstick) in at least 2 random urine specimens that were collected ≥4 h apart (but within a 7-day interval) or 0.3 g in a 24-h period.
Preeclampsia is a sometimes deadly pregnancy complication characterized by elevated blood pressure toward the end of pregnancy, which can lead to other dangerous symptoms, explains Dr. Dallas Reed ...
Severe pre-eclampsia involves a BP over 160/110 (with additional signs). It affects 5–8% of pregnancies. [20] Eclampsia – seizures in a pre-eclamptic patient, affect around 1.4% of pregnancies. [21] Gestational hypertension can develop after 20 weeks but has no other symptoms, and later rights itself, but it can develop into pre-eclampsia. [22]
The causes of preeclampsia and HELLP syndrome are unknown, but those dealing with diabetes, obesity, high blood pressure and having multiples (twins, triplets etc.) are at greater risk.