甲亢是常见的内分泌疾病，而周期性麻痹则是神经内科的常见病［１］。但是甲亢合并周期性麻痹即ＴＰＰ较为少见，以周期性麻痹为首发症状者更为少见。因此临床上常将此种类型的甲亢误诊而延误治疗。为了探讨该病临床特点、治疗方法及预后，现将我院１９９１年以来收治的甲亢性 Hyperthyroidism is a common endocrine disease, and periodic paralysis is a common disease in neurology [1]. However, combined with periodic paralysis that hyperthyroidism that TPP is relatively rare, with periodic paralysis as the first symptom is more rare. Therefore, clinically often this type of hyperthyroidism misdiagnosis and delay treatment. In order to explore the clinical features of the disease, treatment and prognosis, now our hospital since 1991, treated hyperthyroidism