Urinary iodine excretion after using povidone iodine or chlorhexidine gluconate for topical disinfectant in patients undergoing thyroidectomy due to thyroid carcinoma: When to do radio active iodine therapy?

因甲状腺癌接受甲状腺切除术的患者，使用聚维酮碘或葡萄糖酸氯己定进行局部消毒后尿碘排泄情况：何时进行放射性碘治疗？