中国实用外科杂志 ›› 2012, Vol. 32 ›› Issue (11): 910-912.

• 专题笔谈 • 上一篇    下一篇

大量输血及相关问题再认识

胡    波,李建国   

  1. 武汉大学中南医院重症医学科,湖北武汉430074
  • 出版日期:2012-11-01 发布日期:2012-10-19

  • Online:2012-11-01 Published:2012-10-19

摘要:

目前,大量输血(massive transfusion,MT)仍是失血性休克病人在尚未明确止血前的主要救治手段。既往的MT要求快速输注红细胞和晶体液以维持机体有效循环血容量和组织氧供,而忽视了凝血因子和血小板的补充,导致稀释性凝血病和发生“出血的恶性循环(bloody vicious cycle)”,使失血性休克的病死率仍处于较高水平。随着现代医学的不断进步,现在MT强调“止血性复苏(hemostatic resuscitation)”概念,增强补充凝血因子,建议以1∶1∶1的比例输注压积红细胞、新鲜冰冻血浆及血小板,并且在未明确止血前减少等渗晶体液输注和实施允许性低血压复苏。一旦出血得到控制,应立即减少或停止输血,以降低后期输血相关并发症的发生率。

关键词: 大量输血, 止血性复苏

Abstract:

Reconsideration of massive transfusion and relative questions        HU Bo, LI Jian-guo. Intensive Care Unit, Zhongnan Hospital of Wuhan University, Wuhan 430074, China
Corresponding author:LI Jian-guo,E-mail: drljg181@yahoo.com.cn
Abstract    Massive transfusion (MT) is still used for the treatment of hemorrhage shock before definitive control of life-threatening hemorrhage. The goal of MT in past years was to quickly supply isotonic crystalloids and plasma-poor RBC concentrates to maintain normovolemia and tissue oxygen supply. However, it frequently led to dilutional coagulopathy and “bloody vicious cycle”, which led the mortality rates of hemorrhage shock still at a high level. With the development of modern medicine, MT emphasizes the “hemostatic resuscitation” with increased use of plasma and platelet, and advocate a 1:1:1 ratio of packed RBCs to fresh frozen plasma to platelet transfusions. At the same time, reduction in the use of isotonic crystalloid transfusion and “hypotensive” resuscitation are used before hemorrhage is controlled. Once definitive control of hemorrhage has been established, a restrictive approach to blood transfusion should be implemented to minimize the adverse of blood transfusion.

Key words: massive transfusion, hemostatic resuscitation