Principles of Treatment of Specific Hypertensive Dis strays There ar 4 major hypertensive disorders in maternity, each with unique pathophysiologic features that house implications for antihypertensive drug therapy, as described below. Chronic hypertension Chronic hypertension, specify as BP >140/90 mm Hg either predating gestation or developing before 20 weeks gestation, complicates ?3% of pregnancies. Be get along the cause is mostly natural hypertension, it is more frequent in African American patients and women who atomic number 18 of advanced maternal age or who are obese. Women of childbearing age with stage 1 essential hypertension (Table 1) who are free of target organ distress and are in good health have an keen expectation for pregnancy. Although at increased pretend for superimposed pre-eclampsia (see below), galore(postnominal) will experience a physiological glowering of BP during pregnancy and a reduction in the requirement for antihypertensive me dication. The coating of treatment is to maintain BP at a take come in that minimizes maternal cardiovascular and cerebrovascular risk. Prevention of preeclampsia is lovely; however, current evidence has not shown that either specific BP targets in pregnancy or specific antihypertensive agents modify the risk of superimposed preeclampsia in women with preexisting hypertension.
5 Preeclampsia-eclampsia Preeclampsia-eclampsia is a syndrome that manifests clinically as new-onset hypertension in later pregnancy (any sequence after 20 weeks, but usually closer to term), with associated proteinuria: 1+ on dipstick and, offi cially, ?300 mg per 24-hour water system col! lection. This syndrome occurs in 5% to 8% of all pregnancies and is thought to be a consequence of abnormalities in the maternal vessels supplying the placenta, lead story to myopic placental perfusion and release of factors6,7 causing widespread endothelial dysfunction with multiorgan system clinical features, such as hypertension, proteinuria, and cerebral (edema, occipital headaches, or seizures) and...If you want to get a all-inclusive essay, order it on our website: OrderCustomPaper.com
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