All of the following tests are done on a sample of blood taken from a vein, usually in the arm. For more information about the venipuncture procedure, See chapter 4. To help identify cause of pelvic pain and to rule out infection. See chapter 16. To help identify cause of pelvic pain, especially when syphilis is suspected.
Positive result indicates syphilis.
Negative result rules it out or indicates that it has been adequately treated. Some false-positive results occur in people with other infectious diseases. Low levels of these hormones indicate pituitary and hypothalamic disorders. To identify causes of infertility, menstrual irregularity, or precocious puberty. Elevated levels indicate possible disorders.