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妊娠的成立从卵子和精子成熟开始。有排卵、射精、受精、初期发生、着床几个阶段。在日常临床“蜜月婴儿”多只有一次妊娠机会即妊娠,相反夫妇未见异常而需多年后方始妊娠,这并非偶然,可能有各种因素存在,因此试用统计方法,研究各种因素的关系。以本医院妇产科门诊孕妇418人为对象,资料以电子计算机分析处理各种因子所致妊娠成立确率比较,并以生命表法处理分析结果,全部至妊娠成立平均周期为4.78,第一周期的妊娠率为37.5%,第2、3各为30.0%,25.7%,逐渐下降,至第12周期的累计为92.1%,13周期(1年)以后,各周期妊娠成立期待值在10%以下,19周期
The establishment of pregnancy begins with the maturation of eggs and sperm. Ovulation, ejaculation, fertilization, the initial occurrence, implantation several stages. It is no accident that there may be various factors in the daily clinical trial of “honeymoon babies” who have more than one chance of pregnancy, that is to say, pregnancy is the only pregnancy opportunity. On the contrary, the couple have no abnormalities and need to start pregnancy after many years. Therefore, various statistical methods are used to study the relationship between various factors. The hospital obstetrics and gynecology outpatient 418 pregnant women as the object, data analysis and processing of various factors caused by the pregnancy rate of pregnancy was established, and life table analysis of the results of treatment, all to pregnancy set up an average of 4.78 cycles, the first cycle The pregnancy rate was 37.5%, the second and third were 30.0% and 25.7%, respectively, which gradually decreased to 92.1% in the 12th cycle. After the 13th cycle (1 year), the expected value of each cycle pregnancy was less than 10% , 19 cycles