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妊娠图是将用数量表示的、能够反映孕妇妊娠经过和胎儿发育情况的各参数,按孕周记载于座标内所形成的列线图表。由于它直观、醒目,便于和正常值比较,并能观察动态变化,能够及时发现眙儿宫内发育异常,防治胎儿宫内发育迟缓(IUGR),减少小于胎龄儿及畸形儿的出生,从而有效地降低围产儿死亡率;同时使用简便,不受设备条件限制,是孕期人工监护、筛查胎儿宫内发育异常的好方法,在国外使用已有十余年的历史,在国内已受到广泛的重视和注意。各学者所设计的妊娠图内容不尽相同,多数包括
Pregnancy map will be used to indicate the number of gestational pregnancy and fetal development can reflect the parameters of gestational age recorded in the coordinates formed by the collinear chart. Because of its intuitive, eye-catching, easy to compare with the normal, and to observe the dynamic changes, can be found in children with intrauterine dysplasia, prevention and treatment of intrauterine growth retardation (IUGR), to reduce the birth of children less than gestational age and deformity, thus Effectively reduce the perinatal mortality; the same time easy to use, not subject to equipment constraints, pregnancy monitoring, fetal abnormalities in screening a good way to foreign use has been more than 10 years of history in China has been widely The attention and attention. Geographic chart designed by various scholars vary, mostly including