Labels:text | screenshot | black and white | black | font | book | document OCR: ht or Amiodarone, a drug used in the treatme nount of resistant arrhythmias, contains a large a d function iodine and has multiple effects on thyro ile most at the pituitary-thyroid-tissue levels. Wh inically patients receiving amiodarone remain c hyroid euthyroid, there are clear alterations in t and TSH, function tests, with slightly elevated FT4 arone may elevated rT3 and a low FT3 level. Amioc in areas ofcause hyperthyroidism (more commonl ore iodine deficiency) or hypothyroidism (m patients frequently in iodine-replete regions). In sm, the with amiodarone-induced hyperthyroid evels of FT3 level is characteristically raised, and shows TSH are low or low-normal. The thyroid destructive unusual histological features, with focal follicles. changes against a background of inactive be Amiod ...