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Explaining unusual thyroxine (T4), free T4, and thyroxine-binding globulin (TBG) test results that do not correlate with the patientâ€™s clinical presentation.
Detecting the presence of aberrant thyroxine-binding proteins such as abnormal forms of albumin and prealbumin
Detecting selective deficiency of one of the thyroxine-binding proteins
Detecting antibodies to T4
An adjunct to the diagnosis of patients with high T4 concentration due to peripheral hormone resistance by ruling out thyroxine-binding abnormalities
Electrophoretic Determination of the Major Binding Proteins of T4