应用 NaI~(131)测定甲状腺功能来诊断甲状腺病,已在临床上得到较广泛的应用。经国内外报道此法确诊率虽已达90％左右,但仍有一定的误诊率,及正常与异常之间的交叠现象。Werner氏曾报道用三碘甲状腺原氨酸抑制甲状腺吸 I~(131)率的试验进行甲状腺机能亢进症(下简称甲亢)的诊断,但该试剂来源较为困难。Greer氏曾报道用甲状腺浸膏进行抑制试验,所用剂量较大(每日 180毫克,共二 The use of NaI ~ (131) in the determination of thyroid function to diagnose thyroid disease has been clinically more widely used. Although this method has been reported at home and abroad, the diagnosis rate has reached 90%, but there is still a certain misdiagnosis rate and the overlap between normal and abnormal phenomena. Werner’s has reported the use of triiodothyronine inhibition of thyroid suction I ~ (131) rate test for the diagnosis of hyperthyroidism (hereinafter referred to as hyperthyroidism), but the source of the reagent is more difficult. Greer’s has been reported with thyroid extract inhibition test, the larger dose (180 mg daily, a total of two