本文对甲亢性周期性瘫痪误诊为多发性肌炎1例分析如下。1病历摘要男,24岁。因反复肢体无力1个月余,再发2d于2010-10-01急诊平车入院。之前共发作2次,症状较轻,仅肢体稍感无力,活动无受限,未诊治,自行缓解。2010-09-30上午症状再发,先感双下肢无力,爬楼梯费力,逐渐出现四肢无力;2010-10-01T02:00出现四肢肌肉酸痛,平地行走困难,无发热、 This article on the hyperthyroidism periodic paralysis misdiagnosed as polymyositis in 1 case analyzed as follows. 1 medical record summary male, 24 years old. Due to repeated limb weakness more than 1 month, issued 2d in 2010-10-01 emergency flat truck admission. A total of 2 before the attack, the symptoms are mild, only slightly weak limbs, activities without restriction, no diagnosis and treatment, relieve themselves. 2010-09-30 AM Symptoms of recurrence, the first sense of weakness of the lower extremities, climb the stairs laborious, gradually appear limb weakness; 2010-10-01T02: 00 Appeared limb muscle soreness, flat walking difficult, no fever,