Rapid Response Interventions in Emergency Situations
In a rapid response situation, immediately assess responsiveness and breathing, and if the patient is unresponsive with no normal breathing or only gasping, activate the emergency response system and begin high-quality chest compressions at a rate of at least 100/minute and depth of at least 2 inches (5 cm) in adults. 1, 2
Initial Assessment and Actions
Recognition of Emergency
- Check responsiveness by tapping the victim and shouting "Are you all right?" 1
- Simultaneously check for breathing (absence of breathing or only gasping) 1
- For healthcare providers: Check pulse for no more than 10 seconds 1
- If no pulse or uncertain, begin chest compressions immediately
- If pulse present but inadequate breathing, provide rescue breaths (1 breath every 3-5 seconds) 1
Activation of Emergency Response System
- For lone rescuers with adult victims: Activate emergency response system first, then begin CPR 1
- For healthcare teams: One person begins CPR while another activates emergency response system and retrieves AED/defibrillator 1
- For pediatric victims: Provide 2 minutes of CPR before activating emergency response system if alone (due to higher likelihood of asphyxial arrest) 1
High-Quality CPR
Chest Compressions
- Rate: At least 100 compressions per minute 1
- Depth: At least 2 inches (5 cm) in adults 1
- Allow complete chest recoil after each compression 1
- Minimize interruptions to maximize perfusion 1
- Compression-to-ventilation ratio: 30:2 (for single rescuer) 1
Ventilation
- Open airway using head tilt-chin lift (jaw thrust if trauma suspected) 2
- For healthcare providers with advanced airway: Provide 1 breath every 6-8 seconds (8-10 breaths/minute) while continuing uninterrupted compressions 1
- Avoid excessive ventilation which can impede cardiac output 1, 2
Defibrillation
AED/Defibrillator Use
- Turn on the AED as soon as available 1
- Follow AED prompts 1
- Resume chest compressions immediately after shock (minimize interruptions) 1
- Continue CPR for 2 minutes between rhythm checks 1
Special Considerations
Tracheostomy Management
If patient has a tracheostomy:
- Remove any attachments (speaking valves, caps, humidifiers) 1, 2
- Apply high-flow oxygen to both face and tracheostomy stoma 2
- Attempt to pass suction catheter; if unsuccessful, replace tracheostomy tube 1, 2
- Use waveform capnography to confirm proper airway placement 1, 2
Airway Obstruction
- For conscious victims: Deliver abdominal thrusts (Heimlich maneuver) 2
- For unconscious victims: Begin CPR starting with chest compressions 2
- Look in mouth before ventilation attempts and remove visible objects 2
- Avoid blind finger sweeps 2
Team Coordination
Role Assignment
- Team leader: Coordinates response and decision-making
- Compressor: Performs chest compressions with rotation every 2 minutes to prevent fatigue
- Airway manager: Maintains patent airway and provides ventilation
- Medication/equipment manager: Prepares necessary medications and equipment
- Recorder: Documents interventions and patient response
Communication
- Use closed-loop communication (orders are repeated back)
- Announce timing of compressions (e.g., "2 minutes of CPR completed")
- Clearly communicate findings and interventions
Common Pitfalls to Avoid
- Delaying CPR to check for pulse beyond 10 seconds 1, 2
- Interrupting chest compressions unnecessarily 1
- Providing inadequate compression depth or rate 1
- Relying solely on pulse oximetry without assessing ventilation 2
- Failing to recognize agonal gasps as a sign of cardiac arrest 1
- Not using waveform capnography when available for confirming proper airway placement 1, 2
Equipment Preparation
Essential Equipment
- Basic airway equipment: Oxygen masks, self-inflating bags, oral/nasal airways 1
- Advanced airway equipment: Laryngeal mask airways, laryngoscopes with appropriate tubes 1
- Monitoring equipment: Waveform capnography, pulse oximetry 1, 2
- Emergency medications 1
- Personal protective equipment (gloves, masks, eye protection) 1
By following this systematic approach to rapid response situations, healthcare providers can optimize patient outcomes by prioritizing the most life-threatening problems first and providing timely, high-quality interventions based on the latest evidence-based guidelines.