Why pelvic inflammatory disease can cause infertility?

Women with pelvic uterus, fallopian tube and ovary or its surrounding organizations, Within including pelvic peritoneum, no one when inflammation can be called pelvic inflammatory disease. Inflammation can be confined to one site, but also at several sites inflammation. Clinical narrow pelvic inflammatory disease refers to Salpingitis.
Pelvic inflammatory disease, genital inflammation can spread upward from, but also by neighboring organs or other parts of the body inflammation of the infection caused. Bacteria often menstruation, abortion, childbirth process, or through the reproductive tract of surgical wounds caused pelvic inflammatory entered. Divided into acute and chronic pelvic inflammatory disease, the former rapid onset, the general has obvious etiology, if treatment promptly, thoroughly and effectively, often incurable. When acute inflammation may be unable to complete treatment into chronic, but more because of the slow onset, less severe diseases not draw attention, therefore the treatment is not timely, deferred into chronic, often causing pelvic inflammatory disease such women infertile.
Chronic pelvic inflammatory disease showed more bilateral salpingitis, and the course of time so that the orifice tube, in particular to accept the end of the egg (known as umbrella side) part or all of atresia may also tubal adhesions inner mucosal inflammation due to luminal narrowed or closed. Thus, the egg, sperm or embryos in the current obstacles, leading to infertility. Severe pelvic inflammatory disease can be spread to the pelvic peritoneum, adjacent to the uterus and cervix organizations, which eventually led to these organs, acting like poor activities, in particular soft wiggle tubal lost the physiological properties, become rigid, distorted and completely plug lumen , to the extent not heal.
Why not also in the pelvic inflammatory disease or Salpingitis? This is partly due to unawareness menstrual health, labor or menstrual swim under paddy fields, a small number of long-term continuous invasive bacteria, the passage of time can cause chronic pelvic inflammatory disease, partly due to other diseases, is more common pelvic tuberculosis led to the endometrium and tubal tuberculosis and tubal barrier membrane; there are a small number of sexual relations is due to the irregular, STD transmission resulting from Salpingitis tubal barrier; a few of them suffering from long-term unmarried former vaginal inflammation such as trichomonas or fungal vaginitis, the bacteria can uplink the tubal infection, the cause of tubal inflammation. Therefore, the girl child should be noted, perineal hygiene, puberty, when there is the obvious abdominal pain or dysmenorrhea, or menstrual irregularities, abnormal vaginal Leucorrhea should go to the hospital examination, early lighter or pelvic inflammatory disease Salpingitis can be cured.