Objective To investigate the application effect of rapid transfusion technology on intraoperative hemodynamic stability,transfusion volume,coagulation function,and the incidence of postoperative complications in patients with traumatic massive hemorrhage. Methods A total of 82 patients with traumatic massive hemor-rhage who underwent surgical treatment at the First Affiliated Hospital of Xiamen University from January 2023 to May 2024 were selected. They were randomly divided into an intervention group (n=41,using rapid transfusion technology) and a control group (n=41,using conventional transfusion methods) based on a random number table. Intraoperative hemodynamic parameters,total transfusion volume,coagulation function (PT,APTT,fibrinogen),and the incidence of postoperative complications (hypothermia,TRALI,allergic reactions,hemolytic reactions,fluid overload) were evaluated. Results The comparison of intraoperative hemodynamic stability between the two groups showed that the intervention group had significantly higher systolic blood pressure,diastolic blood pressure,and central venous pressure compared to the control group (P<0.05),and significantly lower heart rate (P<0.05). The comparison of total transfusion vol-ume and coagulation function between the two groups showed that the intervention group had significantly lower total transfusion volume,and reduced PT and APTT compared to the control group (P<0.05). Although the fibrinogen level in the intervention group was higher than in the control group,it was not statistically significant (P>0.05). The comparison of postoperative complication rates between the two groups showed that the incidence of hypothermia in the intervention group was significantly lower than in the control group (P<0.05). The incidences of TRALI,allergic reactions,hemolytic reactions,and fluid overload were lower in the intervention group compared to the control group,but these differences were not statistically significant (P>0.05). Conclusion Rapid transfusion technology can significantly improve intraoperative hemodynamic stability,reduce transfusion volume and the inci-dence of hypothermia,thereby optimizing the treatment outcome for patients with traumatic massive hemorrhage.