脑血管病是病死率较高的疾病之一 ,而重症中风常起病急骤 ,病情危重 ,伴有多种并发症 ,其在营养代谢方面存在两个特点 :一是神经功能缺损程度严重 ,昏迷时间长 ,不能主动摄入营养。二是伴有较为严重的应激反应。营养支持可为患者提供合理的营养 ,以维持机体的代谢平衡 ,保证机? Cerebrovascular disease is one of the diseases with high mortality rate. Severe stroke often presents with sudden onset, serious condition and multiple complications. There are two characteristics in nutritional metabolism: one is serious neurological deficit and coma A long time, can not take the initiative to intake of nutrition. Second, accompanied by a more serious stress response. Nutritional support can provide patients with reasonable nutrition, in order to maintain the body’s metabolic balance, guarantee machine?