心衰的发生率、发生时间、诱发因素以及心功能的关系,以前文献记载发生率达19.3%～50%,近年来已有明显减少;心衰多发生于妊娠30周以后至产后10天之内。一、在妊娠合并的原发性心血管疾病中,以风湿性心脏病最多,其次为先天性心脏病、贫血性心脏病、肺心病、高血压性心脏病等,有效地预防和彻底治疗这些疾病,对减少妊娠合并心脏病的发病率及孕产妇、胎儿死亡率有极为重要的意义;妊高征的治疗目前一般认为硫酸镁仍为首选药物,一些 The incidence of heart failure, the time of occurrence, the predisposing factors and the relationship between cardiac function, the incidence of documented in the literature up to 19.3% ~ 50% in recent years has been significantly reduced; heart failure occurs in 30 weeks after pregnancy to 10 days postpartum Inside. First, in primary pregnancy complicated by cardiovascular disease, the most rheumatic heart disease, followed by congenital heart disease, anemia heart disease, pulmonary heart disease, hypertensive heart disease, effective prevention and thorough treatment of these Disease, reduce the incidence of pregnancy complicated by heart disease and maternal, fetal mortality is extremely important significance; treatment of pregnancy-induced hypertension is generally considered the preferred drug, some magnesium