释义 |
131I uptake test 131I up·take testa test of thyroid function in which iodide 131 is given orally; after 24 hours, the amount present in the thyroid gland is measured and compared with normal values. Synonym(s): radioactive iodide uptake test, RAI test131I up·take test (ŭp'tāk test) A test of thyroid function in which 131I-iodide is given orally; after 24 hours, the amount present in the thyroid gland is measured and compared with normal values. |