A member asked:

Does a fta-abs syphillis test stay positive for life?what other test are considered treponemal test if not how long do they take to turn negative. i know rpr can eventually turn negative nonreactive . what do they mean by treponemal cascading test

A doctor has provided 1 answer

Usually: may be positive for life, with lower levels (FTA). Cascading refers to further testing based an initial screen (RPR) positive result.

Answered 11/8/2019

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