Here, we highlight the main causes of commonly encountered patterns of abnormal thyroid function, including so-called ‘anomalous/discordant TFTs’, and propose a simple strategy for their investigation. Fig 1. Schematic representation of different patterns of …

This topic review will provide an overview of thyroid function testing. More detailed discussions of serum TSH and free thyroid hormone measurements, abnormalities in thyroid hormone binding proteins, and the effects of drugs and nonthyroidal illness …

2023年9月5日 · Tests measuring free T4 – either a free T4 (FT4) or free T4 index (FTI) – more accurately reflect how the thyroid gland is functioning when checked with a TSH. The finding of an elevated TSH and low FT4 or FTI indicates primary hypothyroidism due to …

2024年12月14日 · Different types of thyroid blood tests may be ordered to see how your thyroid gland is functioning. Learn about why you may need a thyroid blood test, what to expect during the test, and what results mean.

2018年4月28日 · An overview of thyroid function test interpretation (TFT interpretation), including the common TFT patterns for hypothyroidism and hyperthyroidism.

2024年12月2日 · TSH alone can generally be used to screen for thyroid disease and manage patients with known thyroid disease, but to make a diagnosis of thyroid disease, additional testing is usually necessary. The following table summarizes lab testing and how it …

2023年5月30日 · Thyroid tests tell your healthcare provider how well your thyroid gland works. These tests can help diagnose conditions like hyperthyroidism, hypothyroidism, Graves’ disease, Hashimoto’s disease and thyroid cancer. Types of thyroid tests include blood tests, imaging tests and nuclear medicine tests. What are thyroid tests?

2024年10月11日 · Thyroid function is commonly assessed through thyroid-stimulating hormone (TSH) testing, as TSH is widely considered the most accurate biomarker for screening thyroid health. Elevated or suppressed TSH levels can signal potential thyroid dysfunction, such as hypothyroidism or hyperthyroidism.

2025年1月9日 · By testing levels of TSH, T4 and T3 it’s possible to work out if you have a thyroid, pituitary or hypothalamus problem. Because thyroid hormones are so important to the function of your entire body, if you have too much or too little you can feel very unwell.

2022年2月7日 · Thyroid function test interpretation can be tricky for healthcare providers and patients alike. Learn how to read your thyroid test and what can affect your results, with GoodRx.