Overview of EMS Systems and History

Feb 6, 2025

EMS Systems Lecture Notes

Introduction

  • Lecture starts early to allow students to prepare.
  • Ensure you have access to the textbook via a laptop or desktop for better functionality.
  • The class is informative; not intended to replace professional training for EMTs or paramedics.
  • Emphasizes the importance of being informed about body functions and illnesses.

History and Evolution of EMS

Early Developments

  • 1487: First use of ambulance during the Siege of Malaga.
  • 1800s: Baron Dominique John Lafrie established the first pre-hospital triage and transport system.
  • 1869: First ambulance service at Bellevue Hospital, NYC.
  • 1899: First automobile-type ambulance at Michael Reese Hospital, Chicago.

Mid-20th Century

  • 1950s-1960s: Significant advancements during and post-WWII.
    • Introduction of helicopters for medical transport (1951, Korean War).
    • Mouth-to-mouth resuscitation (1956).
    • Portable defibrillator (1959).

Establishment and Reformation

  • 1965: NAS and NRC released the white paper highlighting EMS flaws.
  • 1968: Establishment of 911 system.
  • 1969: First paramedic program by Dr. Eugene Nagel, introduction of telemetry.
  • 1973: EMS Systems Act promoting regional development in trauma care.

Current EMS System

Roles and Responsibilities

  • EMS is a community service activated via 911.
  • Importance of public education on recognizing emergencies.
  • Trained dispatchers provide pre-arrival instructions.

EMS Providers in the System

  • Variety of EMS employment:
    • Fire-based EMS: Integrated into fire departments.
    • Third-service EMS: Independent municipal services.
    • Private EMS: For-profit/non-profit, contracted to municipalities.
    • Hospital-based: Offers inter-facility and aeromedical transports.
    • Hybrid EMS: Private companies providing in-house medical services.

Medical Direction

  • Protocols and Guidelines: Paramedics work under medical director protocols.
  • Medical Control:
    • Online (real-time communication)
    • Offline (protocols/standing orders)

Quality Improvement (CQI)

  • Evaluation of care through CQI processes to improve patient care.
  • Identifying and addressing system-wide issues and human errors.

Human Error Reduction

  • Adequate lighting, limiting interruptions, clear protocols.
  • Awareness of environment to limit errors during patient care.

Conclusion

  • Emphasized the importance of knowing hospital capabilities and response times.
  • The lecture will be available on YouTube for review.
  • Encouragement to participate in discussions and test preparation.