手术后患者寒战、体温低于 35℃等 ,与术后感染的发生率及术后出血量增高有一定关系。但国内除体外循环心内直视手术外 ,很少有人注意到术中患者的体温下降。而国外对患者术中浅低温的发生较重视 ,除对手术室室温恒定控制外 ,还对大手术患者采用各种保温措施[1] ,使患者的核心 Patients with chills after surgery, body temperature below 35 ℃, and the incidence of postoperative infection and postoperative bleeding increased a certain relationship. However, in addition to cardiopulmonary bypass cardiopulmonary bypass surgery, few people noticed the intraoperative patients with decreased body temperature. The foreign patients with intraoperative hypothermia more attention, in addition to constant control of the room at room temperature, but also for patients with major surgery using a variety of insulation measures [1], so that the patient’s core