PIH includes the conditions of pre-eclampsia and eclampsia. It can lead to maternal death and contribute to premature birth
and perinatal morbidity and mortality. The diagnosis, management, and treatment of PIH were some of the most challenging
clinical areas in maternal and child health facing the Tver Oblast Department of Health. To add to the impact of PIH on
the region, a large number of hospitalizations, the multitude of clinical interventions for severe forms, complicated deliveries,
premature births, and neonatal rehabilitation made PIH an expensive complication in obstetrics and neonatology.