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Physiological AdaptationAirway first, then fluids

Burns Emergency CareNCLEX cheat sheet

Burns damage skin and underlying tissue from thermal, chemical, electrical, or radiation sources, causing massive fluid shifts and high infection risk.

23 key facts 5 practice questions Reviewed Oct 2026
The 1-minute sheetCinnaRN

Priority

  • Airway = #1, soot/singed hairs
  • Stop burning, remove clothing

Fluids

  • Parkland: 4mL × kg × %TBSA
  • ½ first 8h, ½ next 16h
  • LR is fluid of choice

Monitor

  • UO 30-50 mL/hr goal
  • ↑K early, ↓K later phase

Avoid

  • Ice → vasoconstriction, deeper
  • Popping blisters, ointments early
Key takeaway

Airway is the top priority; singed nasal hair, carbonaceous sputum, hoarseness, and facial burns signal inhalation injury and impending airway edema.

Before you read

Test yourself first: 5 questions

Question 1 of 5

A client with metastatic prostate cancer reports sudden, severe back pain with new leg weakness and difficulty voiding. The nurse recognizes the priority concern as which oncologic emergency?

What is burns emergency care?

Airway compromise from inhalation injury and fluid loss are the leading early killers. Airway, breathing, and fluid resuscitation take priority over wound care in the first hours.

Burns Emergency Care illustrated

Burn depth: superficial, partial thickness (blister) and full thickness (eschar)
Burn depth: superficial, partial thickness (blister) and full thickness (eschar). Illustration: CinnaRN.

Key points to remember

  • Airway is the top priority; singed nasal hair, carbonaceous sputum, hoarseness, and facial burns signal inhalation injury and impending airway edema.
  • The Parkland formula guides fluid resuscitation: 4 mL lactated Ringer's per kg per percent TBSA, with half given in the first 8 hours from time of injury.
  • Urine output of 0.5 mL/kg/hr in adults (or 30-50 mL/hr) indicates adequate fluid resuscitation.
  • The rule of nines estimates total body surface area burned in adults for fluid calculation.
  • Major fluid shifts and hypovolemia dominate the first 24-48 hours (emergent phase), followed by fluid mobilization.
  • Circumferential burns can cause compartment syndrome and may require escharotomy.

Nursing priorities

  1. Stop the burning process and assess and secure the airway, giving 100% oxygen for suspected inhalation or carbon monoxide exposure.
  2. Calculate and start lactated Ringer's fluid resuscitation using the Parkland formula.
  3. Monitor hourly urine output as the primary marker of resuscitation adequacy.
  4. Remove clothing, jewelry, and constricting items and cover burns with clean dry dressings.
  5. Provide IV opioid analgesia and maintain strict infection control.

Labs & values

Potassium rises early from cell lysis (normal3.5-5.0 mEq/L)
Carboxyhemoglobin elevated with smoke inhalation (normal <3%, smokers <10%)
Hematocrit elevated from hemoconcentration
Lactate elevated with hypoperfusion
3.55.0mEq/L Normal

Patient teaching

  • Cool minor burns with room-temperature running water, not ice.
  • Do not apply butter, ointments, or toothpaste to burns.
  • Keep burns clean and watch for signs of infection such as increasing redness, drainage, or fever.
  • Install smoke detectors and set water heaters below 120 degrees F to prevent scalds.

Red flags: report now

  • Hoarseness, stridor, or singed nasal hairs indicate inhalation injury - secure the airway before edema closes it.
  • Urine output dropping below 0.5 mL/kg/hr signals inadequate resuscitation.
  • Never apply ice or cold immersion to large burns, as it worsens tissue injury and hypothermia.
  • Report circumferential chest or limb burns with tightness, numbness, or loss of pulses.

References

Clinical references for this topic

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