The FTA-ABS IgM test has to be used cautiously, for an infected fetus produces a good deal of IgM-anti-IgG, but much less IgM antibody toT. pallidum.Maternal IgM in the infant's circulation following a maternal-fetal transfusion may also cause confusion. These and other snags of the FTA...
FT/SEC FT1 FT100 FT2 FT3 FT3/SEC FT4 fT4d FT4I FT5K FTA FTA-AB FTA-ABS FTA/RA FTAA FTAAA FTAAC FTAAE FTAANZ FTAAP FTAB FTAC FTAD FTAE FTAF FTAG FTAGH FTAH FTAI FTAIA FTAJ FTAK FTAL FTAM FTAN FTAO FTAOD FTAP ▼