论文部分内容阅读
不孕症病因可分为无排卵性(35%)、子宫输卵管性疾病(35%)和男方因素(30%)等3种。其中女性因素占绝大多数,此源于女性生殖系统结构和功能的特殊性和复杂性。女子在胎儿期存在百万个卵细胞,至出生时仅约为300 000个,其逐月耗失且不再产出,直至所有卵细胞耗尽。另外,生殖道承担着精子、卵子和受精卵的上下输送及宫内发育和分娩过程,精子、卵子和受精卵在此承受着颇大风险。人类诱发排卵一直是医学内分泌学科的
The causes of infertility can be divided into anovulatory (35%), uterine tubal disease (35%) and the male factor (30%) and other 3 kinds. Female factors accounted for the vast majority, which stems from the female reproductive system structure and function of the particularity and complexity. A woman has a million egg cells during her fetal life, reaching only about 300,000 at birth, which is lost on a monthly basis and is no longer produced until all oocytes have been depleted. In addition, the reproductive tract undertakes sperm, eggs and fertilized eggs up and down the delivery and intrauterine development and delivery process, sperm, eggs and fertilized eggs in this bear a considerable risk. Human induced ovulation has always been a medical endocrinology