TEST ON VAGINA DISCHARGE
TEST ON VAGINA DISCHARGE The normal vaginal discharge is white, nonhomogeneous, and viscous. It contains vaginal squamous epithelial cells in a serous transudate, as well as material from sebaceous, sweat, and Bartholin's glands, and secretions from the cervix. A small number of polymorphonuclear leukocytes may be seen, probably coming from the cervix. The pH is below 4.5, usually between 3.8 and 4.2. The predominant organisms are lactobacilli, large gram-positive rods. The quantity of normal discharge varies from woman to woman and increases during ovulation, premenstrually, and during pregnancy. A normal discharge does not have an offensive odor and is not associated with vaginal irritation, itching, or burning. Technique A variety of tests and cultures can be done on secretions obtained at the time of pelvic examination. None is more important than the microscopic examination. Using a Q-tip, obtain some secretions from the posterior fournix. To prepare a...