Iopanoic acid is used in -: (A) Myelography, (B) Bronchography, (C) Hysterosalpingography, (D) Cholecystography
Answer is D. Iopanoic acid : iodine containing contrast agent Hepatic excretion potent inhibitor of thyroid hormone release and also peripheral conversion. used in cholecystography and also in hypehyroidism as adjuvant therapy