Review of Answer Choices (Correct Answer in Green):
A. This confirms that our patient does not have syphilis
B. This confirms a new case of syphilis.
C. This means that our patient had syphilis that was effectively treated before.
D. This means biological false positive or early disease, and serology should be repeated.
Explanation:
The interpretation of syphilis serology can be challenging. In this case, all EIA, PRP, and TPPA are positive, so it confirms a new case of syphilis. Interpretation of other results is shown below.
