用1 31 Ⅰ治疗甲状腺功能亢进症 (甲亢 ) ,此项技术已开展半个多世纪 ,现已为国内外广大临床工作者推广应用。怎样做到1 31 Ⅰ治疗的个性化、提高甲亢病人的根治率 ,降低甲减的发生率 ,是临床工作者普遍关心的问题。1　材料与方法　　作者从长期临床实践中 ,对用1 31 Ⅰ治疗甲 The treatment of hyperthyroidism (hyperthyroidism) with 131 I has been carried out for more than half a century and has been widely used by clinicians at home and abroad. How to do personalized treatment of 131I, to improve the cure rate of hyperthyroidism patients and reduce the incidence of hypothyroidism, is generally concerned by clinicians. 1 Materials and Methods The authors from the long-term clinical practice, the treatment of A with 131I