For more than twenty-five years, TSH methods have been able to detect the TSH elevations that are characteristic of primary hypothyroidism. Modern-day TSH methods however, with their enhanced ...
TSH reference intervals should be established from the 95 % confidence limits of the log-transformed values of at least 120 rigorously screened normal euthyroid volunteers who have: ...
Depending on where you are in the country and your local NHS Trust, your blood test will likely look at two key factors: Your levels of a hormone called TSH, or ‘thyroid stimulating hormone’.