This subtopic focuses on the systematic approach to managing an unresponsive casualty, distinguishing between normal and absent breathing. Learners must de
Topic Synopsis
This subtopic focuses on the systematic approach to managing an unresponsive casualty, distinguishing between normal and absent breathing. Learners must demonstrate competence in performing basic life support, including cardiopulmonary resuscitation, and the safe, effective use of an automated external defibrillator in line with current UK Resuscitation Council guidelines.
Key Concepts & Core Principles
- Chain of Survival: The four critical steps – early recognition and call for help, early CPR, early defibrillation, and post-resuscitation care – that maximise survival from cardiac arrest.
- DRSABCD: A systematic approach to emergency response: Danger, Response, Send for help, Airway, Breathing, CPR, Defibrillation.
- High-quality CPR: Compressions at a rate of 100-120 per minute, depth of 5-6 cm in adults, allowing full chest recoil, and minimising interruptions.
- Safe AED use: Ensuring the casualty is dry, pads are placed correctly (one on upper right chest, one on lower left side), and no one is touching the casualty during shock delivery.
- Recovery position: Placing an unconscious but breathing casualty on their side to maintain an open airway and allow fluids to drain.
Exam Tips & Revision Strategies
- During practical assessment, narrate your actions clearly to demonstrate understanding, e.g., 'I am checking for danger, then response, then opening the airway...'
- Always confirm scene safety before approaching the casualty.
- When using an AED, ensure no one is touching the casualty during analysis and shock delivery by a loud verbal warning.
- If uncertain whether breathing is normal, treat as not breathing and commence CPR.
- Follow the AED voice prompts exactly, even if you think you know the steps.
Common Misconceptions & Mistakes to Avoid
- Failing to call emergency services before starting CPR, especially in a lone rescuer scenario.
- Incorrect hand positioning for chest compressions, often too low on the sternum.
- Not allowing full chest recoil between compressions.
- Placing AED pads over medication patches or a pacemaker without recognition.
- Forgetting to resume CPR immediately after shock delivery as per AED prompts.
Examiner Marking Points
- Award credit for demonstrating the correct sequence: check for danger, response, shout for help, open airway, check breathing.
- Evidence must show accurate placement of AED pads on bare chest without delay and verbalization of safety checks before shock delivery.
- In cases of normal breathing, the assessor expects the learner to place the casualty in the recovery position and continuously monitor breathing.
- For a non-breathing casualty, credit is given for initiating CPR with correct compression depth, rate, and rescue breath technique, including use of barrier devices.