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Updated: Jul 19, 2026
16:31
Fixed Volume or Fixed Pressure: A Murine Model of Hemorrhagic Shock
Published on: June 6, 2011
Fluid replacement for hypotensive injury victims: how, when and what risks?
1Department of Emergency Services, Saint Francis Hospital, Tulsa, Oklahoma 74136, USA.
Current Opinion in Anaesthesiology
|October 3, 2006
Summary
Intravenous fluid resuscitation for trauma hypotension may worsen bleeding and survival. Current guidelines, based on animal models, suggest fluids are always needed, but new research challenges this approach.
Area of Science:
- Trauma and Emergency Medicine
- Hemorrhagic Shock Research
Background:
- Intravenous fluid administration is standard for post-traumatic hypotension.
- This practice is largely based on animal studies with controlled blood withdrawal.
Purpose of the Study:
- To evaluate the impact of early intravenous fluid administration on hemorrhage control and mortality.
- To reassess the established protocols for managing traumatic hypotension.
Main Methods:
- Review of recent hemorrhage models incorporating vascular injury.
- Analysis of data from recently completed clinical trials on trauma resuscitation.
Main Results:
- Early blood pressure restoration before hemostasis may exacerbate bleeding.
- This intervention is associated with increased mortality in certain trauma scenarios.
Conclusions:
- The universal indication for pre-hemostasis fluid resuscitation needs critical re-evaluation.
- Clinical practice may require adjustment based on new evidence regarding hemorrhagic shock management.
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