radio-iodine scanning (in thyrotoxicosis)

Last reviewed 07/2021

Radioisotope iodine scanning is useful for differentiating:

  • Grave's disease - diffuse uptake
  • toxic nodules - localised areas of high uptake
  • subacute thyroiditis - reduced uptake

Reference:

  • Prescribers' Journal (1999), 39 (1), 1-8.