Basic First Aid Principles

Author: Rino , Created on May 2, 2025 3 min read

Initial and immediate assistance given to a person suffering from illness or injury before professional medical help arrives, aiming to stabilize the condition and preserve life.

first-aid medicine emergency

Basic First Aid Principles

First Aid: Stabilizing Life in the "Golden Hour"

First Aid is the initial and immediate assistance given to any person suffering from either a minor or serious illness or injury before professional medical help (like a doctor or ambulance) arrives.

The goal of first aid is not to replace professional medical care but to stabilize the patient's condition, preserve life, and prevent further harm during the critical "golden hour." In many situations, the right first response can dramatically alter a person's prognosis.

Universal Emergency Response Protocol (DRSABCD)

When faced with a person who appears unresponsive, many first aid organizations (like the Red Cross) teach a standard action plan to ensure the safety of both the rescuer and the patient and to take the most critical steps. A common version is "DRSABCD":

  • D (Danger): First, ensure the area is safe for you and the patient.
  • R (Response): Check for a response. Gently tap their shoulders and ask loudly, "Are you okay?".
  • S (Send for help): If there's no response, call your local emergency number immediately (e.g., 911, 120) and ask someone to get the nearest Automated External Defibrillator (AED).
  • A (Airway): Open the airway. Place the person on their back, open their mouth, clear any visible obstructions, and then use the head-tilt, chin-lift maneuver to open the airway.
  • B (Breathing): Check for breathing. Look for chest movement, feel for air on your cheek, and listen for breath sounds for about 10 seconds.
  • C (CPR): If not breathing normally, start high-quality Cardiopulmonary Resuscitation immediately, with chest compressions (100-120 per minute, 5-6 cm deep) and rescue breaths (usually at a 30:2 ratio).
  • D (Defibrillation): Once the AED arrives, turn it on and follow its voice prompts.

Principles for Common Situations

  • Severe Bleeding: Apply direct pressure to the wound with a clean cloth or gauze and elevate the injured limb if possible.
  • Burns: Immediately cool the burn with cool running water for at least 10 minutes to cool the skin and relieve pain. Do not use ice or apply any ointments.
  • Choking: If the person can cough, encourage them to cough forcefully. If they cannot cough or breathe, immediately perform the "Heimlich maneuver".
  • Popular Science:
    • (Manual) American Red Cross First Aid/CPR/AED Participant's Manual.
  • Textbooks:
    • (Book) First Aid Manual by St John Ambulance, St Andrew's First Aid, British Red Cross.
  • Further Reading:
    • (Book) The Prepper's Medical Handbook by William Forgey.