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Euthyroid sick syndrome : ウィキペディア英語版 | Euthyroid sick syndrome
Euthyroid sick syndrome (ESS), sick euthyroid syndrome (SES), thyroid allostasis in critical illness, tumours, uremia and starvation (TACITUS), non-thyroidal illness syndrome (NTIS) or low T3 low T4 syndrome is a state of adaptation or dysregulation of thyrotropic feedback control〔(【引用サイトリンク】title=Euthyroid Sick Syndrome: Thyroid Disorders: Merck Manual Professional )〕 where the levels of T3 and/or T4 are at unusual levels, but the thyroid gland does not appear to be dysfunctional. This condition is often seen in starvation, critical illness or patients in intensive care unit. The most common hormone pattern in sick euthyroid syndrome is a low total and unbound T3 levels with normal T4 and TSH levels. ==Causes== Causes of euthyroid sick syndrome include a number of acute and chronic conditions, including pneumonia, fasting, starvation, anorexia nervosa, sepsis, trauma, cardiopulmonary bypass, malignancy, stress, heart failure, hypothermia, myocardial infarction, chronic renal failure, cirrhosis, and diabetic ketoacidosis.〔 Euthyroid sick syndrome (non-thyroidal illness syndrome) has been assumed closely related with a series of diseases, (such as inflammatory bowel disease).
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Euthyroid sick syndrome」の詳細全文を読む
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