because the reaction of the thyroid gland can not be predicted. Some doctors administer a standard dose of 8-15 mCi. Other calculate the dose on the basis of the estimated thyroid volume and 24-hour uptake
at a dose of 80-120 uCi / g thyroid tissue provide. Is sufficiently given 131I
to cause a euthyroid
about 25-50% of patients are hypothyroid one year later