[Radiation risk during radionuclide diagnosis of thyroid diseases].


A cytogenetic study was performed in 2 groups of patients with nodular euthyroid goiter (aged 40 to 50) who underwent radiodiagnostic examination under out-patient conditions. The patients of the 1st group received 0.18 MBq of 131I and then during scanning 1.7-4.0 mBq of 131I. An absorbed dose in the thyroid grew from 8 mSv on the 1st day to 1700 mSv by the… (More)