Introduction
pregnancy-induced hypertension, spasm
PREGNANCY-INDUCED HYPERTENSION, HYPERTENSIVE DISEASE
Globally, about 10% of women have pregnancy-induced hypertension during pregnancy, and hypertensive disease is still a risk factor for maternal and neonatal morbidity and mortality [However, it is difficult for women with pregnancy-induced hypertension as the basic pathological feature of pregnancy-induced hypertension is systemic arteriole spasm [Nitroglycerin is an effective vasodilator and topical nitroglycerin has been used to dilate arteries [