周期性麻痹是以周期性发作的弛缓性瘫痪为特点的肌肉疾病。多数伴有钾代谢异常。本病在国外多有家族史,而国内有家族史者甚少。笔者对一个家系进行了调查,现报告如下: 先证者(家系图Ⅲ_(11)),女,23岁,因四肢瘫痪2小时,于1993年11月10日入院。患者于早晨6时许,醒来时发现四肢瘫痪,未经治疗来诊。以往有反 Periodic paralysis is a muscular disease characterized by flaccid paralysis of recurrent seizures. Most are associated with abnormal potassium metabolism. The disease in many foreign countries have a family history, but there is little domestic family history. The author conducted a survey on a pedigree. The report is as follows: The proband (family Figure III_ (11)), female, aged 23, was paralyzed for two hours and was admitted on November 10, 1993. Patients at 6 am, wake up and found limbs paralyzed, untreated clinics. In the past there is anti