高危妊娠是指对此次妊娠存在着不利因素,使母体及胎儿处于或将可能处于高危状态之意。围产期保健的重点是高危妊娠的管理。但高危妊娠不限于围产期内,应从妊娠早期即加以注意,这是围产期保健不可缺少的阶段。应做好高危妊娠的预防工作,早期诊断、及时处 High-risk pregnancy refers to the pregnancy there are unfavorable factors, so that maternal and fetal or may be in a state of high risk. The focus of perinatal care is on the management of high-risk pregnancies. However, high-risk pregnancy is not limited to the perinatal period, which should be noted from the first trimester of pregnancy, which is an essential stage of perinatal care. Prevention of high-risk pregnancy should be done early diagnosis, timely place