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Updated: May 6, 2026

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
Published on: January 15, 2017
EMS & high reliability organizing. Achieving safety & reliability in the dynamic, high-risk environment
Daved Van Stralen1, Thomas A Mercer
1Loma Linda University School of Medicine Department of Pediatrics, USA. vanstralen@stratrel.com
Acting in uncertain situations, even with potential failure, is crucial for learning and growth. Systemic factors in Emergency Medical Services (EMS) can inhibit action, reinforcing perceived limitations and hindering skill development.
Area of Science:
- Organizational Psychology
- Emergency Medical Services (EMS) Research
- Human Factors Engineering
Background:
- Enactment involves engaging with situations to understand them, but also inherently changes them.
- Failure to act, often perceived as personal limitation, can inhibit future engagement and learning.
- Systemic issues within Emergency Medical Services (EMS) can lead providers to hesitate, reinforcing feelings of inadequacy.
Purpose of the Study:
- To explore the relationship between action, uncertainty, and learning in high-stakes environments.
- To analyze how systemic factors in EMS influence provider decision-making and performance.
- To introduce the principles of High-Reliability Organizations (HROs) as a framework for improving EMS performance.
Main Methods:
- Conceptual analysis of enactment, sensemaking, and performance in uncertain environments.
- Examination of how organizational systems in EMS can foster or inhibit action.
- Application of High-Reliability Organization (HRO) principles to EMS contexts.
Main Results:
- Hesitation to act in EMS, driven by systemic fears, prevents learning and reinforces perceived limitations.
- Effective sensemaking and learning occur through interaction and action, not avoidance.
- Historical approaches emphasize learning through doing, a principle often undermined by modern EMS systems.
Conclusions:
- EMS providers should embrace action in uncertainty, recognizing it as a learning opportunity, not a measure of limitation.
- Adapting High-Reliability Organization (HRO) principles can enhance individual and organizational performance in EMS.
- Systemic improvements are needed to encourage proactive engagement and continuous learning among EMS personnel.
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