FOUNDATIONAL TERM
Cardiac arrest
心搏骤停
An emergency loss of effective cardiac circulation.
Study this concept in context
86 · Cardiac arrest, CPR and AEDs
In cardiac arrest, compressions support blood flow, rescue breaths support gas exchange, and an AED identifies and treats shockable rhythms. Prompt, coordinated action matters.
Sources
- AHA 2025 Adult Basic Life Support
- AHA 2025 Adult Lay Rescuer Algorithm
- AHA/AAP 2025 Pediatric Basic Life Support
- AHA/AAP 2025 Pediatric Lay Rescuer Algorithm
- AHA/AAP 2025 Pediatric Single Rescuer Algorithm for Health Care Professionals (training reference)
- Red Cross: CPR Steps
Definitions come from the published lessons. Read the linked lesson for mechanisms, conditions and examples.