Abstract: | An effect of the iodine contrast media used in bronchography and urography on both free and total thyroidal hormones was investigated. Hormones concentrations were assayed prior to and 7 and 30 days following an administration of the contrast. Iodine contrast media have no effect on T3, T4, free T3, and free T4 levels. Therefore, one may conclude that the administration of i.v. contrast media containing iodine does not significantly change the results of thyroid hormones assays does not affect an interpretation of the results. |