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Amiodarone e tiroide. - Cuorediverona.it

Amiodarone e tiroide. - Cuorediverona.it

Amiodarone e tiroide. - Cuorediverona.it

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Adattamento <strong>tiroide</strong>o all’eccesso di iodio<br />

Carico di di iodio<br />

↓ organificazione dello iodio da inibizione del<br />

mRNA per la perossidasi (Effetto Wolff-<br />

Chaikoff)→ trans<strong>it</strong>orio ipotiroidismo<br />

Escape dal fenomeno di Wolff.Chaikoff<br />

down regulation del symporter Na-I –NIS<br />

(↓ mRNA-NIS) → ripristino eutiroidismo

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