本文报告我院1995～2004年低钾性周期性麻痹72例,分析如下。1 临床资料1.1 一般资料 72例患者,男64例,女8例,男女比例为8:1,发病年龄为18～30岁58例(81%),30～40岁10例,40～50岁4例。一次肌无力持续时间最短的4 h,最长5 d。72例患者中,主要诱因是受凉、上感和腹泻,其次是饱餐、酗酒、剧烈活动和大量食糖。甲亢患者8例,肾脏病3例,肝硬化1例。1.2 临床表现所有病例均有不同程度的发作性肌无力,肌力减退最重的0级,最轻的5级。肌力减 This article reports 72 cases of hypokalemic periodic paralysis in our hospital from 1995 to 2004, analyzed as follows. 1 Clinical data 1.1 General Information 72 patients, 64 males and 8 females, the ratio of male to female 8: 1, the onset of age 18 to 30 years in 58 cases (81%), 30 to 40 years in 10 cases, 40 to 50 years 4 cases. A muscle weakness lasting the shortest 4 h, up to 5 d. Of the 72 patients, the main causes were cold, flu and diarrhea, followed by full meal, heavy drinking, intense activity and large amounts of sugar. 8 cases of hyperthyroidism, 3 cases of kidney disease, 1 case of cirrhosis. 1.2 Clinical manifestations of all cases have varying degrees of paroxysmal muscle weakness, muscle weakness the heaviest 0, the lightest 5. Muscle reduction