Labels:text | screenshot | black | black and white OCR: thyroid stration. Opinions also vary as to the need for a drug therapy prior to radioiodine adm oid drugs The author's policy is only to us antith some to render patients euthyroid if they ha t failure), concomitant severe disease (such as he here is are markedly thyrotoxic, or are elderly. e is evidence that a higher dose of radioio ter prior required to render a patient euthyroid carbimazole treatment. If the toxic symptoms of the patient an troublesome, these can be alleviated by administration of propranolol.