脑血栓的治疗关键是超早期的治疗,这个时间窗一般淡3h～6h,也有人延长到24h。1 抗凝治疗适用发病6h内的急性或进展性脑梗塞,常用药为普通肝素,近年发现低分子肝素有很强的抗Ⅹ_a作用和较弱的抗Ⅱ_a作用,半衰期长,生物利用度高,能明显改善6个月患者的预后。但颅内大动脉或半球大片梗塞的病人或CT证实有颅内出血 The key to the treatment of cerebral thrombosis is ultra-early treatment, the time window generally light 3h ~ 6h, but also some people extended to 24h. 1 anticoagulant therapy for acute or progressive cerebral infarction onset within 6h, commonly used drugs for unfractionated heparin, in recent years found that low molecular weight heparin has a strong anti-Ⅹ_a role and weaker anti-Ⅱ_a role, long half-life, high bioavailability, Can significantly improve the prognosis of patients in 6 months. But intracranial aorta or hemispheric infarction patients or CT confirmed intracranial hemorrhage