Three Cases With Inappropriate TSH Syndrome
نویسندگان
چکیده
منابع مشابه
Inappropriate Secretion of TSH Syndrome
The syndrome of inappropriate secretion of TSH was the term originally coined to indicate two forms of central hyperthyroidism, i.e. thyrotropin (TSH)-secreting pituitary adenomas (TSHomas) and resistance to thyroid hormone action (RTH). Both forms are characterized by high levels of free thyroxine (FT4) and free triiodothyronine (FT3) in the presence of measurable TSH concentrations, a biochem...
متن کاملResistance to thyrotropin (TSH) in three families is not associated with mutations in the TSH receptor or TSH.
Resistance to TSH (RTSH) is a recently described syndrome of reduced sensitivity to TSH that manifests as euthyroid hyperthyrotropinemia. It is usually identified at birth during routine neonatal screening for congenital hypothyroidism. In less than 2 yr, 13 subjects with RTSH belonging to 8 families have been reported, and all were shown to harbor mutations in the TSH receptor (TSHR) gene. We ...
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BACKGROUND Silent sinus or imploding antrum syndrome is a very rare condition, consisting of a usually asymptomatic spontaneous collapse of the sinus walls and floor of the orbit. It is associated with negative pressures, and when this occurs, it presents with manifestations such as enophthalmos, hypoglobus, and tilt flow orbital floor. As its incidence is very low, it is frequently missed as a...
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purpose: to present 3 rare cases of benign flecked retina syndrome. patients and finding: a 19-year-old female patient presented with fundus albipunctatus appearance in fundoscopy without night blindness and normal dark adaptation time on electeroretinography (erg). after 9 years of follow up, no change in visual acuity, erg, or other ophthalmologic examinations was seen. two members of her fam...
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ژورنال
عنوان ژورنال: Turkish Journal of Endocrinology and Metabolism
سال: 2012
ISSN: 1301-2193
DOI: 10.4274/tjem.2054