Rpr titer chart. RPR 1:4 to 1:16), OR 3) history of negative serologic test for syphilis within past 12 months. We frequently encounter questions about the interpretation of syphilis serology and about the appropriate treatment of various clinical stages of syphilis. com Dear Person, A rapid plasma reagin (RPR) test is a blood test used to screen you for syphilis. A titer is a measure of the amount of antibody formed in response to syphilis. A “Reactive” RPR result means antibodies were detected, suggesting a current or past syphilis infection. A reactive result is often reported with a titer, such as 1:8 or 1:16. Rapid Plasma Reagin Does this test have other names? RPR test, syphilis test What is this test? The rapid plasma reagin (RPR) test is a blood test that looks for antibodies to syphilis. Presents to primary care physician with a 2-week history of fatigue, intermittent fever and new rash on palms and soles Previously resolved genital lesion Syphilis serology ordered Syphilis IgG by EIA: . Syphilis (Treponema pallidum) Serologic An RPR is stable with at least 2 lab results at 1:4 or less (or RPR is non-reactive) If 4-fold increase, consider reinfection, contact public health For clients with HIV coinfection – contact HIV care provider The traditional algorithm starts with a non-treponemal test (RPR or VDRL) which, if reactive, is followed by a confirmatory treponemal test (TPPA). any Quantitative Test RPR - Rapid Plasma Reagin Test. vdg, sll, waa, adn, nuf, hgy, atz, squ, eus, oik, yhi, nwl, hsb, oup, fxh,