阿-斯综合征发作时,往往伴有心律失常。轻者有黑矇感,重者知觉完全丧失,有的发生抽搐。当心排出量骤降时,先表现为面色苍白(此时脑血循环不良,供血暂停),继而意识完全丧失,抽搐。如果脑循环及时恢复,患者立即清醒,时常因反射性充血而面色潮红,清醒后患者可立即恢复以前的活力与 As-Syndrome attack, often accompanied by arrhythmia. Light persons have dark feeling, severe consciousness completely lost, and some occur convulsions. Beware of sudden drop in discharge, first showed pale (this time cerebral blood circulation is poor, blood supply is suspended), then consciousness completely lost, convulsions. If the cerebral circulation is promptly restored, the patient immediately awakens, often flushing due to reflex hyperemia, wake up immediately after the patient can restore the previous vitality and