This topic covers the importance of first aid, basic principles of first aid, legal considerations, and the role of a first aider in emergency situations.
Introduction to First Aid – Quick Reference Notes
| Aspect | Key Points |
|---|---|
| Consent | Obtain explicit permission before treating a conscious person. If the person is unconscious, implied consent applies. |
| Good Samaritan Laws | Provide legal protection for volunteers who act in good faith, as long as they stay within their training. |
| Confidentiality | Respect privacy; share information only with medical personnel or when required by law. |
| Scope of Practice | Perform only the techniques you are trained for; avoid invasive procedures unless absolutely necessary (e.g., CPR). |
| Step | What to Check | Action |
|---|---|---|
| A – Airway | Is the airway clear? Look for obstructions, facial injuries, or foreign bodies. | If blocked, open the airway (head‑tilt/chin‑lift or jaw‑thrust) and remove visible objects. |
| B – Breathing | Look, listen, feel for breath. Count respiratory rate. | If absent or inadequate, give rescue breaths (mouth‑to‑mouth or barrier device) and prepare for CPR. |
| C – Circulation | Check pulse (carotid or radial), look for bleeding. | Control severe bleeding (direct pressure, tourniquet if needed), start chest compressions if no pulse. |
| D – Disability (Neurological) | Assess level of consciousness using AVPU (Alert, Voice, Pain, Unresponsive). | Monitor, protect the head, and prevent further injury. |
If any step reveals a life‑threatening problem, address it immediately before moving on to the secondary survey.
History (AMPLE)
Physical Examination
Re‑evaluate
| Situation | Immediate Action | Additional Tips |
|---|---|---|
| Bleeding (external) | Apply direct pressure with a clean cloth; elevate if possible. | If pressure fails, use a pressure bandage or tourniquet (proximal to injury, 2‑3 inches above). |
| Shock | Lay the person flat, elevate legs 12‑18 in (if no head/neck injury). Keep warm, reassure. | Do not give food or drink; monitor vital signs. |
| Burns | Cool the burn with cool (not ice‑cold) running water for 10‑20 |