1　病历摘要男,32岁,因双下肢无力摔倒,反复发作1年,于2 0 0 3年3月2日求治我院。自诉1年前无明显诱因常在上午上班时出现双下肢乏力,并跌倒数次,发作时曾有血钾报告2 .6mmol/L ,经补钾后症状可消失,无多尿、多食、多汗、消瘦、情绪激动和心悸症状,大便规律,近期在口服补达秀3 1 medical record summary Male, 32 years old, due to weakness of the lower extremities fall, repeated attacks for 1 year, on March 2, 2003 for treatment of our hospital. Self-indictment 1 year ago no obvious incentive often appear in the morning when working both lower extremity fatigue, and fall several times, there have been seizures reported potassium 2.6mmol / L, the symptoms disappeared after potassium supplement, no polyuria, more food, Hyperhidrosis, weight loss, agitation and palpitation symptoms, stool rules, recently in oral Bunda show 3