Infertility classification

Infertility can be divided into: (1) primary and secondary infertility infertility, that the former marriage has never been pregnant, which means that there had been pregnancy, but nearly two years no longer pregnancy; (2) relative and absolute sterility, infertility refers to the former couple have one anatomical or functional defects can not be corrected and not pregnant, which means one of a couple of factors, beyond the proper treatment may become pregnant; (3) male infertility or female infertility, according to infertility factor in the man or the woman and distinction; (4) organic sterile and functional infertility, the former refers to the organic genital lesions caused by infertility, which refers to the main endocrine abnormalities caused by infertility.