This unit equips learners with the critical skills to assess emergency situations safely and provide basic life support, including cardiopulmonary resuscit
Topic Synopsis
This unit equips learners with the critical skills to assess emergency situations safely and provide basic life support, including cardiopulmonary resuscitation (CPR) and automated external defibrillation, tailored to adults, children, and infants. Practical application involves recognising the differences in technique required for each age group and responding effectively to unresponsive casualties, whether they are breathing normally or not.
Key Concepts & Core Principles
- Chain of Survival: Early recognition, early CPR, early defibrillation, and post-resuscitation care – each link is vital for increasing survival rates.
- DRSABCD: Danger, Response, Shout for help, Airway, Breathing, CPR, Defibrillation – the systematic approach to assessing and managing an unresponsive casualty.
- Compression-to-ventilation ratio: 30:2 for all ages (single rescuer) – consistent ratio ensures adequate circulation and oxygenation.
- AED safety: Ensure no one is touching the casualty during shock delivery, remove excessive chest hair, and avoid using AED near water or flammable substances.
- Age-specific modifications: For infants, use two fingers for compressions; for children, use one or two hands; for adults, use two hands. Depth: 5-6 cm (adults), 5 cm (children), 4 cm (infants).
Exam Tips & Revision Strategies
- During practical assessments, verbally narrate each step you are performing, including safety checks and the reasoning behind your actions, to demonstrate full understanding.
- Practice the recovery position on manikins to ensure you can quickly and smoothly turn a casualty while protecting the airway; this is often a key observation point.
- For the AED section, listen carefully to the prompts and do not anticipate them; pressing the shock button before instructed is a common failure point.
- Remember the differences in CPR ratios and techniques for each age group; create a quick reference chart or mnemonic to recall during the assessment.
Common Misconceptions & Mistakes to Avoid
- Failing to check the casualty's breathing for at least 5 but no more than 10 seconds, leading to delayed recognition of cardiac arrest.
- Applying adult CPR techniques to infants, such as incorrect hand placement (using one hand instead of two fingers) or compression depth that is too deep.
- Not calling for emergency services before starting CPR on an unresponsive non-breathing casualty, especially when alone.
- Incorrectly positioning an unresponsive breathing casualty, such as not tilting the head back enough to maintain an open airway or not placing them in a stable side-lying position.
Examiner Marking Points
- Award credit for demonstrating a thorough and systematic scene assessment that includes identifying hazards, ensuring personal safety, and calling for emergency services appropriately.
- Credit given for correctly initiating CPR on an unresponsive casualty who is not breathing normally, including the correct ratio and sequence of chest compressions and rescue breaths for adults, children, and infants.
- Look for correct placement of AED pads on the upper right chest and lower left side, ensuring pads are not touching and that the casualty is not in contact with water, followed by adherence to the AED's voice prompts.
- For an unresponsive casualty breathing normally, credit should be given for placing the casualty in the recovery position while maintaining an open airway, and monitoring breathing continuously.