<unk>  tests which may help diagnose syphilis include darkfield examinations and tests to detect T. pallidum in lesion exudate or tissue, PCR, nontreponemal (e.g., venereal disease research<unk>  (VDRL) and rapid plasma reagent test) and treponemal tests (e.g., fluorescent treponemal antibody absorbed (FTA-ABS) tests, the T. pallidum passive particle agglutination (TP-PA) assay, various enzyme immunoassays, and chemiluminescence immunoassays).
Syphilis laboratory findings
Peripheral neuropathy laboratory findings
Syphilis physical examination
HIV Immune Complex Kidney Disease laboratory findings
HIV AIDS laboratory findings
Infectious disease laboratory findings
Neurosyphilis physical examination
Lyme disease physical examination