妊娠合并心脏病是产科领域内常见的，严重的、处理困难、复杂的合并症之一。近年来由于其他原因所致的孕产妇死亡率明显下降，使妊娠合并心脏病死亡率相对上升跃居第二，仅次于产科出血。因此，正确认识和处理好本合并症，对降低孕产妇死亡率 Pregnancy complicated with heart disease is one of the most common and serious obstructive and complicated comorbidities in the field of obstetrics. In recent years, due to other causes of maternal mortality decreased significantly, so that the relative increase in pregnancy-associated heart disease mortality rose second only to obstetric hemorrhage. Therefore, a correct understanding and handling of the complications, to reduce maternal mortality