The Thornton Fire Department has launched a program to carry and administer whole blood to injured patients before they arrive at a hospital [1, 2].
This initiative aims to reduce the time to treatment for patients suffering from severe bleeding. By delivering blood transfusions in the field, first responders can stabilize trauma patients during the critical window between the initial injury and arrival at a trauma center [1, 2].
The program is a partnership between the Thornton Fire Department and HCA HealthONE Mountain Ridge [1, 2]. The collaboration allows the department to expand its life-saving capabilities within the north Denver metro area of Colorado [1, 2].
Traditionally, blood transfusions are performed within the controlled environment of a hospital. However, severe hemorrhage can lead to rapid deterioration and death if not addressed immediately. The ability to administer whole blood in the field provides a more comprehensive approach to emergency medicine by treating the underlying cause of hemorrhagic shock on-site [1, 2].
Emergency personnel in Thornton are now equipped to identify patients who require immediate blood replacement and provide that care during transport. This shift in protocol moves a critical component of trauma care from the emergency room to the scene of the accident [1, 2].
The deployment of this program reflects a growing trend in emergency medical services to adopt advanced clinical interventions previously reserved for surgical suites. By integrating these tools into the pre-hospital phase, the department seeks to improve survival rates for victims of high-impact trauma [1, 2].
“The Thornton Fire Department has launched a program to carry and administer whole blood to injured patients.”
The adoption of pre-hospital whole blood transfusions represents a shift toward 'damage control resuscitation' in the field. By treating hemorrhagic shock before a patient reaches the hospital, emergency services can prevent the physiological collapse that often occurs during transport, potentially increasing the survival rate for severe trauma victims in the U.S.



