输血是临床上常用的治疗手段之一,具有不可替代性,严重出血性患者由于失血量较大,病情较复杂,必需进行大量输血[1]。大量输血常用于急性大出血、严重创伤、大手术等情况,可迅速纠正失血过多和严重贫血,在失血性手术患者的救治中得到越来越广泛的应用[2],但短期大量输入库存血液常出现电解质紊乱,而且患者会存在血液的稀释、 Blood transfusion is one of the commonly used clinical treatment methods, with irreplaceable, severe hemorrhagic patients due to larger blood loss, the condition is more complicated, the need for a large number of blood transfusions [1]. A large number of blood transfusion commonly used in acute hemorrhage, severe trauma, major surgery, etc., can quickly correct the excessive bleeding and severe anemia, hemorrhagic surgery in patients with treatment more and more widely used [2], but a large number of short-term input stock blood Electrolyte disorders often occur, and patients will have blood dilution,