(Lab 3) RPR Test For Syphilis Flashcards
1
Q
What does RPR test for?
A
Reagin Ab
- non-specific Ab
- produced early in T. pallidum infection
2
Q
Is the RPR test a definitive test for Syphilis?
A
No, it is only a screening test
3
Q
Interpret the results for samples A and B and what course of action should be taken
A
A:
- Negative result
- No agglutination, no Ab present
- no further tests needed
B:
- Positive result
- Agglutination, Ab present
- More extensive tests required for differential diagnosis of Syphilis
4
Q
What is serology?
A
presence of antibody to diagnose disease
5
Q
What ingredient in the RPR test is used to facilitate agglutination?
A
Charcoal molecules coated in Cardiolipin Ag
