男性,30岁。半小时前突发昏厥,无诱因,在与人闲谈时,突发昏厥、呕吐,躺倒在地,头部着地。数分钟后,自动清醒,其妻在侧未见其癫痫样发作(无肢体抽动、咬舌、尿失禁)。病人清醒后,谈笑自若,自诉数年来曾有数次发作,从未就医。家族史无特殊,叔父于30岁时骤死。体检:神志清醒。体征 Male, 30 years old. Sudden syncope half an hour ago, no incentive, chatting with others, sudden syncope, vomiting, lying on the ground, his head to the ground. A few minutes later, he automatically awakened and his wife had no epileptic seizures (no limb twitch, biting tongue, incontinence). After the patient awake, laughing, prosecution had several seizures over the years, has never been medical. No special family history, uncle at the age of 30 died suddenly. Physical examination: conscious. Signs