All::Endocrinology::Diseases::Myxoedema coma
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What is Myxoedema coma?
an extreme or decompensated form of hypothyroidism
Myxoedema comaWhat are the main clinical features of Myxoedema coma?
- stupor
- hypothermia
- respiratory failure
- confusion
- coma
What are the TFT investigations findings in Myxoedema coma?
- TSH: markedly elevated in 95% of cases, 5% are caused by central TSH failure
- low free T4
- low T3
What is the management of Myxoedema coma?
- IV thyroid replacement
- IV fluid
- IV corticosteroids (until the possibility of coexisting adrenal insufficiency has been excluded)
- electrolyte imbalance correction
- sometimes rewarming
What is the prognosis of Myxoedema coma?
high mortality
Myxoedema coma