Biphasic Amiodarone-Induced Thyroid Dysfunction: De Novo Hypothyroidism Followed by Delayed Type 2 Thyrotoxicosis: A Case Report
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Amiodarone disrupts thyroid function in 15% to 20% of patients through iodine overload and direct cytotoxicity, with amiodarone-induced thyrotoxicosis (AIT) classified as type 1 (iodine-driven excess synthesis in abnormal glands) or type 2 (destructive thyroid... ...