妊娠期高血压疾病是一种严重危害母婴健康的妊娠并发症,发病率2%~7%,其中早发型重度子痫前期约占妊娠期高血压疾病的0.9%。近年来,随着妊娠期高血压疾病诊疗水平的提高,早发型重度子痫前期已成为防治的重点。如何搞好早发型重度子痫前期的预测和诊治,是当前产科学界面临的重要 Hypertensive disorders in pregnancy is a serious pregnancy-related complications of maternal and child health, the incidence of 2% to 7%, of which premature preeclampsia accounted for about 0.9% of hypertensive disorders of pregnancy. In recent years, with the improvement of diagnosis and treatment of hypertensive disorders during pregnancy, early onset severe pre-eclampsia has become the focus of prevention and treatment. How to do a good job of predicting and diagnosing early-onset severe preeclampsia is an important issue for the current obstetrics