甲状腺功能亢进症(甲亢)合并肌病有急性甲亢性肌病、慢性甲亢性肌病、甲亢性周期性麻痹、甲亢伴重症肌无力和突眼性眼肌麻痹症五种,占甲亢病人的13%左右[1]。由于许多病人临床表现不典型,导致早期诊断困难,误诊率高。我们于1985～1995年共收治46例,误诊18例,误诊率39%。为了总 Hyperthyroidism (hyperthyroidism) with myopathy Myocardial hyperthyroidism myopathy, chronic hyperthyroidism myopathy, hyperthyroidism, periodic paralysis, hyperthyroidism with myasthenia gravis and exophthalmos ophthalmoplegia, accounting for hyperthyroidism patients 13 % Or so [1]. Due to the clinical manifestations of many patients is not typical, leading to early diagnosis difficult, misdiagnosis rate. We treated a total of 46 cases from 1985 to 1995, misdiagnosed 18 cases, the misdiagnosis rate was 39%. In order to total