1 病历摘要患者,男,22 岁,飞行学生,因四肢肌无力 1 d 入院。1 d前,患者无明显诱因出现四肢无力,无腹泻,无发热,无心慌、胸闷,无呼吸困难等症状,未予以重视,今晨患者四肢肌无力症状加重,不能起床,无法行走,被同学用担架抬入医院,门诊“周期性麻痹?”收入院。自发病以来,患者精神尚可,食欲欠佳,大小便正常。患者既往体健,否认家族遗传病史,喜甜食。入 1 patient summary of patients, male, 22 years old, flying students, due to limb weakness 1 d admission. 1 d, the patient had no obvious incentive to limb weakness, no diarrhea, no fever, no palpitation, chest tightness, no breathing difficulties and other symptoms, did not pay attention to this morning limb extremity weakness symptoms, can not get up and unable to walk by classmates With stretchers into the hospital, outpatient “periodic paralysis? ” Income hospital. Since the onset, the patient spirit is acceptable, poor appetite, normal urine. Past patient health, deny the family history of genetic disease, like sweet. Into