Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 11/18/2025

Liver Injury Management

Patient Assessment and Treatment Approach

  • The World Society of Emergency Surgery recommends non-operative management (NOM) for hemodynamically stable liver injuries, regardless of grade, including lacerations, in the absence of other injuries requiring surgery, with key requirements including contrast-enhanced CT scan, serial clinical examinations, and laboratory monitoring 1, 3, 4
  • The American College of Surgeons suggests that treatment decisions should be based on hemodynamic status and injury severity grade, not on whether the injury is called a "laceration" versus another descriptor, with the Eastern Association for the Surgery of Trauma recommending immediate operative management for hemodynamically unstable patients 1, 3

Operative Management

  • The World Journal of Emergency Surgery recommends a hierarchical approach for operative strategy, including manual compression, Pringle maneuver, perihepatic packing, direct ligation of bleeding vessels, and damage control surgery, with the Western Trauma Association emphasizing the importance of immediate operative management in unstable patients 1, 3, 5
  • The Society of Critical Care Medicine suggests that resuscitation priorities should include initiating massive transfusion protocol with a 1:1:1 ratio of packed red blood cells, fresh frozen plasma, and platelets, with the primary surgical goal being hemorrhage and bile leak control, not anatomic restoration 1, 3, 5

Grading Systems and Management

  • The World Society of Emergency Surgery classification integrates both anatomic injury and hemodynamic status, determining management, with the American Association for the Surgery of Trauma recommending non-operative management for minor injuries and immediate operative management for severe injuries 1, 6

Complications and Follow-Up

  • The World Journal of Emergency Surgery recommends management of common complications, including delayed hemorrhage, intrahepatic abscesses, bilomas, and biliary fistula, with percutaneous drainage, angioembolization, and endoscopic techniques, with the Eastern Association for the Surgery of Trauma suggesting a monitoring protocol including CT follow-up and activity restriction 1, 2, 3, 5

Thromboprophylaxis and Nutrition

  • The American College of Chest Physicians recommends low molecular weight heparin (LMWH)-based prophylaxis as soon as possible following trauma in patients managed non-operatively, with the Society of Critical Care Medicine suggesting early enteral feeding and mobilization in stable patients 1, 3

REFERENCES

1

liver trauma: wses 2020 guidelines. [LINK]

World Journal of Emergency Surgery, 2020

2

liver trauma: wses 2020 guidelines. [LINK]

World Journal of Emergency Surgery, 2020

3

liver trauma: wses 2020 guidelines. [LINK]

World Journal of Emergency Surgery, 2020

4

Management of Grade 3 Liver Laceration with Active Bleeding [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

5

Management of Grade 3 Liver Laceration [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

6

wses classification and guidelines for liver trauma. [LINK]

World Journal of Emergency Surgery, 2016