Spectrum of inflammation involving the female upper genital tract and the supporting tissues; is usually caused by an ascending infection of organisms from the endocervix that may be confined to the uterus, fallopian tubes, ovaries, the supporting ligaments, or may involve several of the above uterine appendages; such inflammation can lead to functional impairment and infertility.

Pelvic inflammatory disease, also known as pelvic inflammatory disorder (PID), is an infection of the upper part of the female reproductive system, mainly the uterus, fallopian tubes, and ovaries, and inside of the pelvis. Often, there may be no symptoms...