Clin Chem. 1996;. Uy HL, Reasner CA, Samuels MH. Pattern of recovery of the hypothalamic-pituitary-thyroid axis following radioactive iodine therapy in patients with Graves disease. Am J Med. 1995;. Davis JRE, Black EG, Sheppard MC.I disagree with you that as a blanket statement "high TSH and normal T4 is still hypo". If both FT3 and FT4 are in the normal range, but TSH remains high, then you.
Clin Chem. 1996;. Ridgway EC. Modern concepts of primary thyroid gland failure. Clin Chem. 1996;. Nicoloff JT, Spencer CA. The use and misuse of the sensitive thyrotropin assays. J Clin Endocrinol Metab.Horm Metab Res. 1992;. Refetoff S, Weiss RE, Usala SJ. The syndromes of resistance to thyroid hormone. Endocr Rev. 1993;. Brent GA, Hershman JM, Braunstein GD. Patients with severe nonthyroidal illness and serum thyrotropin concentrations in the hypothyroid range.
Common Laboratory (LAB) Values T - thyroxine, t3, t4, thyroglobulin, TSH, testosterone.White Paper: Application of TSH and Free Thyroxine Measurements to Thyroid Diagnosis: Laboratory Support of Diagnosis and Management: Delbert A. Fisher, MD.
1998;. Lamberg BA, Helenius T, Liewendahl K. Assessment of thyroxine suppression in thyroid carcinoma patients with a sensitive immunoradiometric TSH assay. Clin Endocrinol. 1986;. Braverman LE. Evaluation of thyroid status in patients with thyrotoxicosis.Thyroid-stimulating hormone (also known as thyrotropin, thyrotropic hormone, TSH, or hTSH for human TSH) is a pituitary hormone that stimulates the thyroid gland to.
Romijn JA, Wiersinga WM. Decreased nocturnal surge of thyrotropin in nonthyroidal illness. J Clin Endocrinol Metab. 1990;. Chopra IJ. Nonthyroidal illness syndrome or euthyroid sick syndrome? Endocr Pract. 1996;.Advertisement Advertisement Advertisement.
Explaines how the free T4 test is used, when a free T4 test is ordered, and what the results of a free T4 test might mean. Free thyroxine (free T4) tests.In: Klee. GG, ed. Clinics in Laboratory Medicine: Pathophysiology of Thyroid Disease. Philadelphia, PA: W.B. Saunders Company;. Ross DS. Subclinical hyperthyroidism: possible danger for overzealous thyroxine replacement therapy. Mayo Clin Proc.
Am J Med. 1986;. Hamblin PS, Dyer SA, Mohr VS, et al. Relationship between thyrotropin and thyroxine changes during recovery from severe hypothyroxinemia of critical illness. J Clin Endocrinol Metab. 1986;.1990;. Spencer CA, LoPresti JS, Patel A, et al. Applications of a new chemiluminometric TSH assay to subnormal assessment. J Clin Endocrinol Metab. 1990;. Kaptein EM. Clinical application of free thyroxine determinations.
Thyroid Stimulating Hormone. Thyroid Stimulating Hormone or TSH or Thyrotropin is a hormone produced by the pituitary gland, a small organ located below the brain and.The activity of the deiodinases can substantially alter thyroid hormone signaling in a given cell. While the total concentration of T4 exceeds that of T3 by 2 orders.
Evalulation of a sensitive chemiluminescent assay for TSH in the follow-up of treated thyrotoxicosis. Clin Endocrinol. 1987;. Spencer CA, Takeuchi M, Kazarosyan M. Current status and performance goals for serum thyrotropin (TSH) assays.TSH is a pituitary hormone that is affected by so many variables that it is totally inadequate as a diagnostic for thyroid. At best it is an indicator, to be.