Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/31/2025

Management of Hemorrhagic Shock in Trauma Patients

Initial Assessment and Intervention

  • A grossly positive diagnostic peritoneal lavage in a hypotensive patient with pelvic fracture strongly indicates significant intraabdominal hemorrhage requiring immediate surgical intervention, as recommended by European guidelines 1, 2
  • The European guidelines specifically recommend that patients with significant free intra-abdominal fluid and hemodynamic instability undergo urgent intervention, with a mortality increase of approximately 1% every 3 minutes of delay 1, 3
  • Hypotension in a trauma patient with pelvic fracture suggests major hemorrhage, with the patient likely in Class III or IV hemorrhagic shock with >30% blood volume loss 3

Management Priorities

  • Immediate celiotomy is recommended for surgical control of intraabdominal bleeding in patients with grossly positive diagnostic peritoneal lavage and hemodynamic instability, as per the guidelines 1, 2
  • Concurrent pelvic stabilization, such as external fixation or pelvic binder, should be performed to control pelvic hemorrhage, with consideration of subsequent angioembolization if bleeding persists after surgical control 4, 5

Integrated Approach

  • Damage control surgery principles should be applied with rapid control of hemorrhage as the primary goal, including external pelvic stabilization and pre-peritoneal pelvic packing if necessary 4, 7
  • Subsequent angioembolization should be considered if bleeding persists after surgical control, with the goal of minimizing transfusion requirements and improving patient outcomes 5, 6