高危妊娠管理是围生期保健的核心 ,其目的不但要降低孕产妇死亡率和围生儿死亡率 ,而且还要减少伤残儿出生率 ,提高人口的健康水平和素质。1　围生期保健的新模式目前倡导的是社会心理模式与医学模式并举。长期以来 ,由于医疗技术的迅速发展 ,大量应用精密的电子仪器和高新技术 The management of high-risk pregnancies is at the core of perinatal care. Its purpose is not only to reduce maternal and perinatal mortality but also to reduce the birth rate of disabled children and improve their health and quality. A new model of perinatal care now advocates the social psychology model and the medical model simultaneously. For a long time, due to the rapid development of medical technology, a large number of sophisticated electronic instruments and high-tech