Graves病放射性碘治疗早期甲状腺重量变化规律
131I,Graves病The,change,of,thyroid,mass,after,the,therap
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【摘要】目的探讨Graves病行放射性碘(131I)治疗后短期(3个月)甲状腺重量的变化规律。方法对纳入本研究的88例Graves病患者行131I治疗，投131I量基本与甲状腺重量呈正比。分别记录治疗前、治疗后3个月的甲状腺B超体积，按比重1换算成重量后进行比较分析。结果(1)A组(投131I量≤4 mCi)甲状腺缩小率小于B组(4 mCi<投131I量≤8 mCi)和C组(投131I量>8 mCi)。(2)较大的甲状腺(B组和C组)治疗3个月后残余重量较较小的甲状腺(A组)大。结论随着增大投131I量，甲状腺缩小率也相应提高，但3个月时治疗前较大的甲状腺其残余重量仍比较小的甲状腺大。
【关键词】131I；Graves病The change of thyroid mass after the 131I therapy for Graves disease ZHAO Yu,CHENG Ming-yu,HOU Zhen-bo.Inner Mongolia Forestry General Hospital,Yakeshi 022150,China【Abstract】ObjectiveTo study the change of thyroid mass after the 131I therapy for Graves disease(after 3 months).Methods88 patiens with Graves disease were given the proper amount activity of 131I which is proportional to the mass before treat.And record separately the volume before and after 3 month administration with 131I.Convert the volume to the mass of thyroid with the ratio 1∶1.Results(1)The reduce rate of group A(131I≤4 mCi) is less than the group B (4 mCi<131I≤8 mCi)and the group C (131I>8 mCi) ......
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