Measurement of Serum Free Thyroxine Index May Provide Additional Case Detection Compared to Free Thyroxine in the Diagnosis of Central Hypothyroidism

The diagnosis of central hypothyroidism is often suspected in patients with hypothalamic/pituitary pathology, in the setting of low, normal, or even slightly elevated serum TSH and low free thyroxine (FT4). We present four cases of central hypothyroidism (three had known pituitary pathology) in whom...

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Bibliographic Details
Main Authors: Kevin M. Pantalone, Betul Hatipoglu, Manjula K. Gupta, Laurence Kennedy, Amir H. Hamrahian
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Case Reports in Endocrinology
Online Access:http://dx.doi.org/10.1155/2015/965191