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Human and animal models for studying hemorrhagic shock
Sole Lindvåg Lie1,2, Ingrid Nygren Rognes3,4
1Department of Research and Development, Norwegian Air Ambulance Foundation, Oslo, Norway. sole.lindvaag.lie@norskluftambulanse.no.
Summary
Researchers explore animal and human models to study hemorrhagic shock. A combined approach, incorporating future AI and simulation, enhances understanding of this critical condition.
Area of Science:
- Physiology
- Medical Research
Background:
- Studying severe hemorrhage in patients is difficult.
- Animal and human models allow controlled investigations of hemorrhagic shock.
- Existing models have limitations in translational relevance and severity.
Discussion:
- Small animal models are cost-effective for initial studies.
- Large animal models offer greater physiological and anatomical similarity to humans.
- Human models, like lower body negative pressure, simulate early hemodynamic responses but lack tissue injury and severity.
Key Insights:
- Both animal and human models are crucial for understanding hemorrhage.
- Each model type has unique strengths and limitations.
- A triangulated approach combining different models improves comprehension.
Outlook:
- Future research will likely integrate artificial intelligence (AI) and machine learning (ML).
- Computer-based simulation models are expected to complement existing experimental approaches.
- Advanced modeling techniques will further enhance the study of hemorrhagic shock.
