Gestational hypertension
| Pregnancy-induced hypertension | |
|---|---|
| Micrograph showing hypertrophic decidual vasculopathy, the histomorphologic correlate of gestational hypertension. H&E stain. | |
| Specialty | Obstetrics |
Gestational hypertension or pregnancy-induced hypertension (PIH) is the development of new hypertension in a pregnant woman after 20 weeks of gestation without the presence of protein in the urine or other signs of pre-eclampsia. Gestational hypertension is defined as having a blood pressure greater than 140/90 on two occasions at least 6 hours apart.