周期性麻痹是以肢体的骨骼肌弛缓性瘫痪的发作为特征的一种肌病,不伴意识、感觉及共济功能障碍,在麻痹发作期间通常有血清钾浓度的改变。根据发作期间血清钾的改变及临床特点,分为低钾性、高钾性及正常血钾性三种类型。 一、低钾性周期性麻痹 (一) 临床表现 1.可发生于任何年龄,但以青 Periodic paralysis is a myopathy characterized by the onset of flaccid paralysis of the skeletal muscle of the body, with no association of consciousness, sensation and ataxia, and usually a change in serum potassium concentration during the onset of paralysis. According to changes in serum potassium during the attack and clinical features, divided into hypokalemia, potassium and normal potassium three types. A, hypokalemic periodic paralysis (a) clinical manifestations 1. can occur at any age, but with green