What uterine disease caused infertility?

Where couples married for two years and have normal sexual life, not to take contraceptive measures were not conceived as infertility. infertility is divided into primary infertility (ie, never married two years conception) and Ji infertility (that is, patients have conceived that But over the past two years has not surrogate). what are the reasons for infertility? pregnancy is a very delicate and complex biological processes, any hampered by a link with the destruction can pregnancy. the impact of pregnancy is roughly the uterus, fallopian tube, ovarian and other factors. While uterine infertility factor is the cause of one factor : cervical dysplasia : (1) abnormalities and inflammation : if cervical missing, narrow, relaxation, stunted growth, mediastinal cervix, cervical adhesions, after conization, cervical inflammation, polyps, fibroids can be formed, such as infertility. (2) abnormal cervical mucus : secretion of too little, too thick, not conception. Abnormal uterine : (1) of congenital abnormalities : congenital absence of uterus and uterine various deformities, such as single-uterine horn, Bicornuate, navicular uterus and double uterus, uterine or mediastinal Cross, naive uterus may cause infertility. (2) of uterine contraction : If nursing, the elderly, endometrial excessive CURETTAGE, tuberculosis, anemia, metabolic diseases, ovarian function may lead to a recession, such as uterine contraction caused infertility. (3) Other : uterine fibroids and endometriosis, endometrial polyps, uterine cancer, endometritis. endometrial adhesion, endometrial dysfunction, abnormal position of the uterus and uterine prolapse.