[Disturbances of thyroid function after coronary angiography].

Frequency of thyroid gland functional disturbances after introduction of iodine-containing radiographic contrast agents during coronary angiography was studied in 146 patients, residents of the zone of borderline iodine deficit. Frequency of thyroid pathology was high at baseline (39%). Functional state of the thyroid gland was assessed before and 1, 3, 6, 12 months after investigation.