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QUERY REGARDING THYROID TEST

2021-05-13 07:33:02
What is the difference between T3 and T4 test and Free T3 and Free T4 test? Which is better than the other?
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Answers (2)

Free hormones are the active ones. These values are more appropriate indicators in certain cases. The prescribing physician would order tests based on these factors

Answered2021-05-13 07:48:29

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T 3 and T4 are total levels which consist of free T3  and free 4 and protein.. Free levels are active levels functionally.. Routinely we do total levels and are usully enough.. . Some specific indications we need free levels... Consult nearby endocrinologist..!!

Answered2021-05-13 07:42:34

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