How is the Resin T3 Uptake test performed? The test consists of adding triiodothyronine (T3) labeled with radioactive iodine (either 125-I or 131-I isotopes) to the patient’s serum. After a …

2024年12月14日 · Total T3: 80 and 220 ng/dL (nanograms per deciliter) Abnormal values may indicate thyroid disease, either primary thyroid disease (caused by damage to the thyroid …

2021年1月15日 · The T3 uptake test, also called the T3 resin uptake test, indirectly measures the binding capacity of TBG. It does not measure T3, despite the name . TBG, short for thyroxine …

A T3 resin uptake (also called a T3 uptake or T3RU) is a blood test performed as part of an evaluation of thyroid function. The T3 resin uptake is used by doctors to estimate the amount …

The T3 resin uptake (T3RU) is used as an indirect measure of serum thyroid hormone binding capacity, and the Free T4 index (FT4I), derived from the T4 and T3RU, corrects estimates of …

2024年2月28日 · This test helps check the amount of T3 that TBG is able to bind. TBG is a protein that carries most of the T3 and T4 in the blood. Your provider may recommend a T3RU …

T3摄取试验（I-T3RUR）是基于患者血清中有效的结合位点与一种结合甲状腺激素的树脂之间竞争已知量的标记T3。 当血清中TBG浓度不正常时，树脂对标记T3的摄取与T4呈相反变化。 在这 …

2025年3月10日 · What is the T3 uptake thyroid lab test? What does it actually mean for you? Does it matter? And are there better thyro id lab tests available? The quick and dirty answer is …

2024年7月19日 · The T3 uptake test, also called the T3 resin uptake test, indirectly measures the binding capacity of TBG. Does not measure T3, despite the name. TBG, short for thyroxine …

A T3 resin uptake (also called a T3 uptake or T3RU) is a blood test performed as part of an evaluation of thyroid function. The thyroid is a gland in the neck that produces the hormones …