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正常妇女怀孕以后,由于要负担胎儿的生长发育,心脏负担增加,表现为心脏增大,心率加快,血容量及心脏排出量增多,这些负担在妊娠30周左右达到高峰,以后一直持续到分娩。这些负担对心功能正常的孕妇来说是可以胜任的,但对患有心脏病的孕妇来说,如果心脏功能原来已有减退,往往在妊娠的晚期、分娩期或产后,因不能胜任胎儿负担而出现心跳、气急、唇色发绀等心力衰竭的症状。那么,心脏病患者如何进行自我保护呢?首先要根据自己的心功能状态决定能否怀孕。心脏的功能分四级。Ⅰ级指体力活动不受限制,能象健康人一样做各种工作和从事各种活动,并且在工作和活
After the pregnancy, normal women have to bear the growth and development of the fetus, the heart burden increases, the performance of the heart increased, heart rate, blood volume and cardiac output increased, these burdens reached a peak in about 30 weeks of pregnancy, until after childbirth. These burdens are adequate for pregnant women with normal cardiac function. However, for pregnant women with heart disease, if their cardiac function has been diminished, it is often impaired in the late stage of pregnancy, childbirth or after childbirth, The heartbeat, shortness of breath, bluish lip cyanosis and other symptoms of heart failure. So, heart patients how to protect themselves? First of all according to their own state of mind to determine whether the ability of pregnancy. The heart’s function is divided into four levels. Level I refers to the physical activity is not restricted, like a healthy person can do all kinds of work and engage in various activities, and work and live