Pituitary-Thyroid Axis Reaction after Myocardial Infarction

Autor: Jean-Paul Degaute, Jacqueline Golstein, Paul Auguste Bastenie, L. Vanhaelst
Rok vydání: 1976
Předmět:
Zdroj: Hormone and Metabolic Research. 8:42-46
ISSN: 1439-4286
0018-5043
DOI: 10.1055/s-0028-1093690
Popis: Within the first 36 hours following myocardial infarction, serum total thyroxine (T4) levels were supranormal in most cases in contrast to normal thyrotropin values. After one week, T4 levels dropped to normal while TSH values rose significantly. These findings suggest that, in the acute phase of myocardial infarction, the secretion of thyroid hormones is increased, thereby inhibiting the pituitary thyrotropes. The stimulation of thyroid secretion might be due to the high levels of blood catecholamines generally found in patients with myocardial infarction.
Databáze: OpenAIRE