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How to Treat Burns: EMT Step-by-Step Field Guide

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How to Treat Burns: EMT Step-by-Step Field Guide

There is nothing quite like the sound of a burn patient in pain. It is a visceral, high-pitched distress that cuts through the chaos of any scene. Mastering burn treatment emt style requires more than just memorizing protocols; it demands the ability to act quickly while protecting your patient from further harm. Whether you are facing a kitchen grease fire or an industrial chemical splash, your interventions in the first few minutes are critical. In this guide, we will walk through the essential steps of emergency burn care, from rapid assessment to safe transport.

Scene Safety & Mechanism of Injury

Before you even touch the patient, you must ensure the scene is safe. This sounds like a cliché, but with burns, the danger is often lingering. You cannot help a patient if you become a victim yourself.

Ask yourself: What caused this burn?

  • Thermal: Fire, scalding water, hot objects. Ensure the fire is out and the heat source is removed.
  • Chemical: Acids or alkalis. Look for spills, leaking containers, or noxious fumes.
  • Electrical: Downed power lines or faulty wiring. Always assume a downed line is live until utility companies prove otherwise.
  • Radiation: Often associated with sun exposure or radiation therapy.

Pro Tip: If you respond to a chemical burn, ensure you are wearing the appropriate PPE before you enter the “hot zone.” You don’t want to end up as the second patient because your gloves weren’t rated for the substance.

Imagine pulling up to a house fire where the patient is out, but the hallway is still smoking. The mechanism tells you this is likely a thermal burn with potential inhalation injury. Your gear needs to be on, and the scene must be secured before assessment begins.

The Primary Survey (ABCs)

Once the scene is safe, immediately move to your primary survey. With burn patients, the “ABCs” have specific pitfalls you need to watch for.

Airway & Breathing

Burns don’t just affect the skin; if the patient was in an enclosed space or has facial burns, their airway could be compromised. You are looking for signs of inhalation injury:

  • Singed nasal hair
  • Soot in the sputum or around the mouth/nose
  • Hoarseness or stridor
  • Carbonaceous sputum (coughing up black particles)

If you see these signs, early intubation or aggressive airway management may be necessary. Swelling from airway burns can close an airway rapidly, so monitor them constantly.

Circulation

Check for pulses and perfusion. However, you also need to look for circumferential burns—burns that go all the way around a limb or the torso. These act like a tourniquet. As the tissue swells, the tight, leathery eschar cuts off blood flow.

Clinical Pearl: You cannot perform an escharotomy in the field (that’s a hospital procedure), but you can recognize the need for one. If distal pulses are absent in a burned limb, document it and notify the hospital immediately. This is a “load and go” priority.

Estimating Burn Severity

To treat the burn effectively, you must know two things: how deep it is (Depth) and how much of the body is covered (Extent). This determines your fluid resuscitation needs and transport priority.

Burn Depth

Determining the depth of thermal burns vs chemical burns starts with a visual and tactile assessment.

ClassificationAppearanceSensationCause
Superficial (1st Degree)Red, dryPainfulSunburn, minor scalds
Partial Thickness (2nd Degree)Red, wet, blistersVery painfulDeep scalds, flash flames
Full Thickness (3rd Degree)White/leathery/charredPainless (nerve endings destroyed)Prolonged flame, electrical
Fourth DegreeCharred through muscle/bonePainlessHigh voltage electricity, prolonged contact
Winner/Best For:Clinical Decision Making

Estimating Surface Area

You need to calculate the Total Body Surface Area (TBSA) burned to determine if the patient meets trauma center criteria.

The Rule of Nines EMT Method: The adult body is divided into sections of 9% (or multiples of 9).

  • Head: 9%
  • Anterior Torso: 18%
  • Posterior Torso: 18%
  • Each Arm: 9%
  • Each Leg: 18%
  • Genitalia: 1%

The Palm Method: For scattered or smaller burns, use the patient’s palm (including fingers) to estimate. The palm represents approximately 1% of their TBSA.

Common Mistake: Don’t include first-degree burns (like sunburned skin) in your TBSA calculation. Only include partial-thickness and full-thickness burns. Including superficial burns leads to over-resuscitation and unnecessary fluid boluses.

Step-by-Step Emergency Burn Care

Now, let’s get to the treatment. This is the core of emergency burn care. The golden rule is simple: Stop the burning process.

1. Stop the Burning

  • Thermal: Smother flames (stop, drop, and roll). Remove smoldering clothing.
  • Chemical: Brush off dry powder (if applicable) before flushing with water. Flushing dry powder can create a chemical reaction that worsens the burn.
  • Electrical: Ensure the power is off. Do not touch the patient until the current is severed.

2. Remove Constricting Items

Immediately remove jewelry, watches, belts, and tight clothing. Burns cause rapid swelling. If you wait 20 minutes to remove a wedding ring, it may be too late, and the finger could become necrotic.

3. Cool the Burn (But Don’t Freeze the Patient)

Here is the “why” behind the step. You want to cool the burn to stop the thermal damage from spreading deeper into the tissue.

  • Use cool (not cold or ice) water.
  • Apply for 10-20 minutes.
  • Do not use ice directly on the burn. It causes vasoconstriction and deeper tissue damage.

Critical Insight: Research shows that aggressive cooling can lead to hypothermia, especially in pediatric patients or large surface area burns. Burn patients lose thermoregulation quickly because their skin is gone. Cool the burn, but keep the rest of the patient warm. Cover the unburned areas with blankets.

4. Dressings

After cooling:

  • Cover the burn with a dry, sterile, non-adherent dressing.
  • Do not use ointments, butter, or home remedies. They trap heat and bacteria.
  • Do not pop blisters. They are the body’s natural biologic dressing and increase infection risk if opened.

5. Pain Management

Burns are excruciating. Follow your local protocols for analgesia. Typically, this involves IV/IO access and narcotic administration (Fentanyl or Morphine). Monitor the patient’s respiratory status closely.

Special Considerations

Not all burns are created equal. Different mechanisms require tweaks to your standard approach.

Chemical Burns

Time is tissue. The chemical continues to burn as long as it is in contact with the skin.

  • Flush continuously. A good rule of thumb is to flush for at least 20 minutes.
  • Use copious amounts of water.
  • Avoid neutralizing agents (acid + base = heat + explosion risk). Just flush with water.

Scenario: You arrive at a factory where a worker spilled industrial cleaner on their arm. You see a powder on their skin. Don’t grab the hose immediately! Brush the powder off first (wearing gloves), then begin the massive flush. If you spray first, you turn the powder into a painful paste that is harder to remove.

Electrical Burns

These are deceptive injuries.

  • Entrance and Exit Wounds: Look for two wounds. The damage is often along the path of the current, which can cook internal organs and muscle.
  • Cardiac Monitoring: Electrical current disrupts the heart’s electrical conduction system. Always attach cardiac monitoring and look for arrhythmias.
  • Trauma: High voltage can throw a patient. Assume a traumatic mechanism of injury (fall, spine injury) until proven otherwise.

Inhalation Injury

If you suspect soot inhalation:

  • Administer high-flow oxygen (100% via non-rebreather).
  • Consider early Advanced Life Support (ALS) intercept for potential airway management.
  • Keep the patient in a position of comfort, usually sitting upright, to ease breathing.

Documentation & Transport

Your documentation paints the picture for the receiving burn center. You need to be specific.

What to include in your report:

  • Time of injury: Helps the hospital calculate fluid resuscitation timing (Parkland Formula).
  • Mechanism: Was it an explosion? A house fire? Chemical spill?
  • TBSA Calculation: “Estimated 20% TBSA partial-thickness burns to anterior chest and bilateral arms.”
  • Treatments rendered: “Flushed chemical burn for 20 minutes with saline. Applied dry sterile dressings.”

Transport Destination: Not every hospital is equipped for major burns. Follow local protocols, but generally, severe burns (Partial thickness >10%, full-thickness burns, burns involving face/hands/genitals/feet, or electrical/chemical burns) should go to a verified Burn Center.

Conclusion

Managing burns effectively comes down to rapid assessment and stopping the burning process without causing further harm, like hypothermia. Remember the three pillars: secure the airway if inhalation is suspected, calculate TBSA accurately for fluid resuscitation needs, and always cool the burn while keeping the patient warm. You have the skills to make a massive difference in these patients’ outcomes.


Additional Resources

Have questions about calculating TBSA? Drop them in the comments below—let’s discuss how to master the Rule of Nines!

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