Efficacy Observation of ~(131)I in the Treatment of Hyperthyroidism / 中国药房

ABSTRACT

OBJECTIVE:To explore the clinical efficacy of 131I in the treatment of hyperthyroidism.METHODS:131I therapy for 784 cases of hyperthyroidism was analyzed retrospectively.The dose of 131I(?Ci) was calculated with formula:?Ci=the weight of thyroid(g)?80-120(?Ci?g-1)/the highest absorbed iodine rate(%).Clinical efficacy was evaluated according to the results.RESULTS:394 cases were relieved completely after once therapy,523 cases after twice therapies and 547 cases after three times of therapies.577 patients were visited at random and 94.80% of them were cured.Early-stage toxic reaction had been found in 46 cases with incidence of 7.97%.Hyperthyroidism crisis had not been developed.Temporary hypothyroidism had been found in 68 cases with incidence of 11.79%,while permanent hypothyroidism had been found in 146 cases with incidence of 25.30%.CONCLUSION:131I has an obvious effect on hyperthyroidism with one disadvantage of high incidence of hyperthyroidism.However,131I is an effective therapy which is safe,economical,simple and convenient.