Thyroid Hormone Binding Ratio (THBR ... and/or TT3 measurement and used to produce free hormone estimates (FT4 or FT3 indexes). "Classic" T3-uptake or THBR tests are typically influenced by ...

"A higher FT3/FT4 ratio was associated with an increased risk of developing NAFLD (OR 1.45) and greater severity of liver fibrosis (ORs 3.21–10.80), highlighting the potential role of thyroid hormones ...

Patients with goiter living in areas of iodide deficiency should have FT3 measured in addition to TSH to detect T3 thyrotoxicosis caused by focal or multifocal autonomy. A high serum T3 is ...