病历摘要患者,男,28岁。主因反复短暂意识不清半小时急诊入院。入院前半小时无明显诱因下反复神志不清,持续0.5～3分钟。有时发作伴四肢抽搐、口吐白沫,急诊入院。有反复晕厥史半年,曾被诊断为癫痫。多次查心电图、动态心电图、心脏超声、胸片等,均未发现器质性心脏病的证据。患者入院后即出现多次室 Patient summary, male, 28 years old. Mainly because of repeated short half-hour unconscious emergency hospitalization. Half an hour before admission without obvious incentive to repeatedly unconscious, lasted 0.5 to 3 minutes. Sometimes episodes with limbs convulsions, foaming at the mouth, emergency admission. Have a history of repeated syncope for six months, had been diagnosed as epilepsy. Repeatedly check the electrocardiogram, Holter, echocardiography, chest radiographs, etc., were found no evidence of organic heart disease. Patients appear multiple times after admission