Burns
Treating thermal, chemical, and electrical burns.
Types of Burns
By Cause
| Type | Source | Special Concerns |
|---|---|---|
| Thermal | Heat, fire, hot objects, steam | Most common |
| Chemical | Acids, alkalis, solvents | Continue to damage until removed |
| Electrical | Electrical current | Internal damage, cardiac arrest |
| Radiation | Sun, radiation therapy | May have delayed effects |
| Friction | Road rash, rope burns | Treat as combination burn/abrasion |
By Depth
| Degree | Layers Affected | Appearance | Sensation |
|---|---|---|---|
| First (superficial) | Epidermis only | Red, dry, no blisters | Painful |
| Second (partial thickness) | Epidermis + dermis | Red, blisters, moist | Very painful |
| Third (full thickness) | All layers | White, brown, or black; leathery | Little pain (nerve damage) |
By Severity
Minor burns:
- First-degree (any size)
- Second-degree less than 3 inches
- Not on face, hands, feet, genitals, or joints
Major burns (call 911):
- Third-degree (any size)
- Second-degree larger than 3 inches
- Burns on face, hands, feet, genitals, joints
- Burns encircling a limb
- Inhalation injury
- Chemical or electrical burns
- Burns in very young or elderly
Thermal Burns
Immediate Actions
STOP the burning process:
- Remove from heat source
- Remove hot clothing (unless stuck to skin)
- Remove jewelry near burn (swelling will occur)
First-Degree Burns
Treatment:
- Cool with running water (10-20 minutes)
- NOT ice (causes further damage)
- NOT butter or grease
- Apply aloe vera or burn cream after cooling
- Cover loosely with sterile bandage
- Over-the-counter pain medication
- No need for medical care unless large area
Second-Degree Burns
Treatment:
- Cool with running water (10-20 minutes)
- Don't break blisters (protective)
- If blister breaks:
- Clean gently
- Apply antibiotic ointment
- Cover with non-stick dressing
- Elevate if possible
- Seek medical care if:
- Larger than 3 inches
- On face, hands, feet, genitals, joints
- Signs of infection
Third-Degree Burns
Call 911 immediately.
Treatment:
- Don't remove stuck clothing
- Cover with clean, dry cloth (not fluffy)
- Elevate burned area
- Prevent heat loss (cover with blanket away from burn)
- Monitor for shock
- Do NOT apply water, creams, or ice
- Monitor breathing (especially if face/neck burned)
Inhalation Injury
Signs
- Burns around face, nose, mouth
- Singed nose hairs or eyebrows
- Soot around nostrils or mouth
- Hoarse voice
- Difficulty breathing
- Coughing, wheezing
Treatment
- Call 911 immediately
- Move to fresh air (if safe)
- Monitor airway closely
- Be prepared for CPR
- Keep calm and seated if conscious
This is life-threatening. The airway can swell shut.
Chemical Burns
Immediate Actions
Dry chemicals:
- Brush off powder BEFORE adding water
- Remove contaminated clothing
- Flush with large amounts of water
Liquid chemicals:
- Remove contaminated clothing
- Flush with large amounts of running water
- Continue flushing for at least 20 minutes
- For eyes, flush for 20+ minutes
Specific Chemicals
| Chemical | Special Considerations |
|---|---|
| Acids | Flush thoroughly, damage usually superficial |
| Alkalis (lye, lime) | More dangerous, flush longer, penetrate deeply |
| Cement | Remove dry, flush thoroughly |
| Phenols | Wipe off with alcohol, then flush |
| Dry lime | Brush off completely before water |
After Flushing
- Cover with clean, dry dressing
- Do NOT apply neutralizing agents
- Seek medical care for all chemical burns
- Bring chemical container if possible (for identification)
Electrical Burns
Scene Safety First
Do NOT touch victim if still in contact with electrical source.
To make scene safe:
- Turn off power at source
- Disconnect plug
- Use non-conductive object to separate (dry wood, rubber)
- Call 911
Understanding Electrical Burns
What you see is not what you get:
- Entry and exit wounds may look small
- Massive internal damage possible
- Path of current determines injury
Internal damage includes:
- Muscle damage
- Organ damage
- Blood vessel damage
- Nerve damage
- Cardiac arrhythmias
Treatment
- Call 911 for all significant electrical burns
- Check responsiveness and breathing
- Start CPR if needed (electrical injuries often cause cardiac arrest)
- Look for entry AND exit wounds
- Treat visible burns
- Immobilize if fall occurred (spinal injury possible)
- Monitor for delayed symptoms
Lightning Strike
Treat similarly to electrical burns:
- Call 911
- Check responsiveness
- Start CPR immediately if needed
- Treat burns
- Monitor for cardiac issues
Note: Lightning strike victims are safe to touch (no retained charge).
Special Situations
Sunburn
Prevention:
- Sunscreen SPF 30+
- Reapply every 2 hours
- Protective clothing
- Avoid peak hours (10 AM - 4 PM)
Treatment:
- Cool water or compresses
- Aloe vera
- Stay hydrated
- Over-the-counter pain relief
- Don't pop blisters
- Seek care if severe blistering, fever, or dehydration
Burns in Children
Children have:
- Thinner skin (burns more easily)
- Higher body surface area ratio (greater fluid loss risk)
- Higher risk of scarring
Lower threshold for medical care in children.
Burns in Elderly
Higher risk for:
- More severe burns from same exposure
- Complications
- Delayed healing
What NOT to Do
| Don't | Why |
|---|---|
| Apply ice | Causes frostbite, more tissue damage |
| Apply butter/grease | Traps heat, promotes infection |
| Break blisters | Removes protection, infection risk |
| Remove stuck clothing | Causes more damage |
| Use fluffy dressings | Fibers stick to wound |
| Apply adhesive bandages to severe burns | Difficult to remove |
| Blow on burns | Introduces bacteria |
Burn Care After Initial Treatment
Daily Wound Care
- Gently clean with mild soap and water
- Apply antibiotic ointment (if recommended)
- Cover with non-stick dressing
- Change dressing daily or when soiled
- Watch for infection signs
Signs of Infection
Seek medical care if:
- Increased pain
- Increased redness spreading
- Fever
- Swelling
- Pus or foul odor
- Red streaks from wound
Long-Term Considerations
- Scarring (may need specialized treatment)
- Sensitivity to sun (protect healed burns)
- Psychological support (severe burns are traumatic)
- Physical therapy (for burns over joints)
Key Points
- Cool thermal burns with running water - 10-20 minutes, NOT ice
- Call 911 for third-degree, large, or critical-area burns
- Flush chemical burns with water - 20+ minutes
- Don't touch electrical burn victims until power is off
- Look for internal damage with electrical burns
- Don't break blisters - They're protective
- Don't apply butter, grease, or ice
- Watch for inhalation injury - Swelling can be fatal
- All chemical and electrical burns need medical evaluation