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中年得子,英首相布莱尔及妻子喜不自禁。人们不禁要问,45岁妇女受孕是否属于奇迹,在此年龄受孕有何利弊及应注意哪些问题? 医学上发现,女性18岁左右开始逐渐成熟,持续约30年,此期妇女生育活动最旺盛。但是,在上述年龄范围之外受孕也并非不可能。我们知道,有排卵就有受孕的机会,其标志之一就是有规律的、周期性的子宫出血,即月经来潮,这种出血说明卵巢有卵泡成熟和排卵。月经初潮年龄多在13～15岁,绝经年龄多在48～52岁。而个别体质强壮及营
Middle-aged winner, British Prime Minister Tony Blair and his wife unwilling. People can not help but ask whether 45-year-old woman is a miracle pregnancy, what are the advantages and disadvantages of pregnancy at this age and should pay attention to what? Medicine found that 18-year-old female began to gradually mature for about 30 years, this period the most fertile women’s reproductive activities . However, it is not impossible to conceive beyond the above age range. We know that ovulation there is the chance of conception, one of the signs is a regular, periodic uterine bleeding, that is, menstrual cramps, this bleeding that follicular ovulation and ovulation. Menarche age more than 13 to 15 years of age, menopause age more than 48 to 52 years old. The individual physique and strong camp