患者女性,38岁,工人。突发性左下肢疼痛伴全身高热反复发作二十余年。每年发作2～5次不等,以经期前后易发。每次发作均表现为左下肢痉挛性疼痛及不明原因的高热,一般为时2～10分钟,长时可达1～2小时,无意识障碍及抽搐。发作后常有一段时间的头胀、头昏及乏力。患者系足月顺产,无颅脑外伤史及高血压和心血管疾病史,家族成员中无类似发作史。本次发作经前2天,发作过程与以往发作时相似,以突发性左下肢痉挛性剧痛开始,伴有阵发性烧 Female patient, 38 years old, worker. Sudden left lower extremity pain with hyperthermia repeated episodes of more than twenty years. Seizures occur 2 to 5 times a year, before and after menstruation prone. Each attack are manifested as left lower extremity spasmodic pain and unexplained fever, usually 2 to 10 minutes, up to 1 to 2 hours long, unconsciousness and convulsions. After the attack for some time often swell, dizziness and fatigue. The patient was at term full-term, with no history of brain trauma and a history of hypertension and cardiovascular disease. There was no history of similar episodes in the family members. The attack before 2 days, the attack process is similar to the previous attack to spasmodic sudden onset of left lower extremity pain, accompanied by paroxysmal