妊娠合并心脏病是孕产妇四大死亡原因之一。近年来,由于产科出血、感染和妊娠中毒症在预防、诊断和治疗方面的进展,使四大死亡原因的排列顺序发生了变化。在我国因妊娠合并心脏病死亡的产科病例,1951年以前居第三位,1957年居第二位,近年来则居第一位。我院1947～1956年孕产妇因妊娠合并心脏病死亡者占 Pregnancy complicated by heart disease is one of the four causes of maternal death. In recent years, the sequence of the four causes of death has changed as a result of advances in prevention, diagnosis and treatment of obstetric hemorrhages, infections and gestational toxicosis. The obstetric cases of death from pregnancy due to pregnancy in our country ranked third before 1951, second place in 1957 and first place in recent years. 1947 to 1956 in our hospital maternal pregnancy deaths due to heart disease accounted for