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Module 12410 lessons

Burn Assessment and Initial Care

Classify burn mechanism, depth, extent, inhalation and functional risk, provide safe first aid, determine burn-center consultation, protect minor wounds, use topicals precisely, calculate initial resuscitation, and support recovery.

01

Stabilize burn emergencies and recognize inhalation, electrical, chemical, trauma, circumferential, and hypothermia threats.

02

Classify superficial, partial-thickness, and full-thickness injury using tissue findings rather than pain or color alone.

03

Estimate TBSA with the palmar method, adult rule of nines, and pediatric age adjustment while excluding superficial erythema.

04

Provide safe thermal, chemical, and electrical first aid and avoid ice, contaminated remedies, and unsafe rescue.

05

Apply current burn-center consultation criteria by depth, extent, site, mechanism, age, comorbidity, trauma, and pain.

06

Use minor-burn wound care, topical stewardship, resuscitation calculations, infection surveillance, rehabilitation, and scar recovery principles.

124.01

Stabilize the Person and Stop the Burning Process

Burn assessment begins with scene safety, airway, breathing, circulation, trauma, ongoing exposure, inhalation, circumferential restriction, and hypothermia rather than the appearance of the skin.

What to learn
  • Scene safety
  • Inhalation
  • Shock
  • Circumferential injury
  • Hypothermia
Emergency sequenceStop exposure, protect the rescuer, secure airway and circulation, and prevent hypothermia
01SceneHeat, smoke, current, chemical

Do not create a second patient

02AirwayVoice, soot, stridor, enclosure

Deterioration can be delayed

03CirculationTrauma, shock, circumferential injury

Burns can hide other injury

04WarmthCool the burn, warm the person

Avoid systemic hypothermia

Protect the rescuer

Do not touch an energized patient or enter an unsafe fire, smoke, chemical, or structural scene. Disconnect hazards only when trained and able to do so safely.

Recognize inhalation risk

Enclosed-space exposure, facial burns, soot, carbonaceous sputum, hoarseness, stridor, respiratory distress, or altered mentation requires urgent airway and toxic-gas evaluation.

Do not trust a normal oxygen saturation

Conventional pulse oximetry cannot exclude carbon monoxide poisoning. Obtain blood carboxyhemoglobin by co-oximetry and give 100% oxygen promptly when poisoning is suspected. Interpret results with exposure timing and clinical findings; a later low level does not reliably exclude earlier poisoning. Pregnancy, neurologic impairment or cardiac involvement warrants urgent specialist discussion, including hyperbaric treatment.

Separate smoke exposure from cyanide poisoning

Not every smoke-exposed patient needs an antidote. Enclosed-fire exposure with altered mentation, soot, cardiovascular collapse or marked acidosis raises concern. When clinical suspicion of cyanide poisoning is high, CYANOKIT labeling directs prompt treatment without waiting for confirmatory testing or lactate. Continue airway, oxygen and circulatory support; involve emergency toxicology and the burn team.

Find trauma and shock

Assess hemorrhage, blast injury, falls, fracture, head and spine injury, hypotension, altered mentation, and other causes of shock rather than attributing everything to the burn.

Watch circumferential restriction

Deep burns around a chest or limb can restrict ventilation or perfusion as edema develops. Monitor respiratory mechanics and distal neurovascular status closely.

0 of 1 answered
01Which finding most strongly suggests inhalation injury?

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124.02

Describe Tissue Injury by Depth

Modern burn language uses superficial, superficial partial-thickness, deep partial-thickness, and full-thickness injury. Appearance, moisture, blanching, sensation, and evolution matter across skin tones.

What to learn
  • Superficial
  • Blister
  • Blanching
  • Pinprick
  • Full thickness
Depth spectrumAppearance, moisture, blanching, sensation, pain, and evolution describe tissue injury
01SuperficialDry, red, blanching

Not counted in TBSA

02Superficial partialMoist, blistered, very painful

Dermis remains viable

03Deep partialPale, drier, less blanching

Healing risk rises

04Full thicknessLeathery, variable color, numb

Specialized care is required

Identify superficial injury

Superficial burns are dry, blanching, painful, and limited to epidermis. They are not counted in TBSA calculations used for burn resuscitation.

Identify superficial partial thickness

Moist, red or variably colored, blistered, blanching, and very painful tissue suggests viable superficial dermis.

Identify deep partial thickness

Paler, drier, less blanching, less painful tissue suggests deeper dermal injury and a higher risk of delayed healing and scar.

Identify full thickness

Dry leathery white, brown, black, or variable tissue with absent pinprick sensation indicates full-thickness destruction and requires burn expertise.

0 of 1 answered
01Which finding best supports a full-thickness burn?

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124.03

Estimate Total Body Surface Area Precisely

TBSA includes partial-thickness and full-thickness burns. Small or scattered burns use the patient's palmar surface, adults use the rule of nines, and children need age-adjusted proportions.

What to learn
  • TBSA
  • Palmar method
  • Rule of nines
  • Lund and Browder
  • Pediatrics
Extent mapDepth plus total body surface area plus location defines severity
01CountPartial and full thickness

Exclude superficial erythema

02SmallPatient palm plus fingers

About one percent; declare convention

03AdultRule of nines

Rapid initial estimate

04ChildLund and Browder

Adjust for body proportions

Count the correct depth

Include partial-thickness and full-thickness burn. Do not count simple superficial erythema in TBSA resuscitation calculations.

Use the palmar method

For small or scattered burns, the patient's palm plus palmar surfaces of the fingers approximates 1% TBSA. State this whole-hand convention; the palm alone is smaller and must not be treated as 1%.

Use the adult rule of nines

For adults: head/neck 9%, each arm 9%, each leg 18%, anterior torso 18%, posterior torso 18%, and perineum 1%. Refine irregular areas and avoid double counting.

Adjust for children

Children have proportionally larger heads and smaller legs. Use an age-adjusted Lund and Browder chart and consider specialized pediatric care.

0 of 1 answered
01Which burn should be excluded from TBSA calculation?

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124.04

Cool the Burn Without Cooling the Patient

Effective thermal first aid stops exposure, uses cool running water, removes constricting items, protects blisters and viable tissue, covers cleanly, controls pain, and prevents hypothermia.

What to learn
  • Running water
  • No ice
  • Jewelry
  • Blisters
  • Nonstick cover
Thermal first aidEnd the heat exposure, cool locally, remove constriction, cover, and reassess
01StopRemove the heat source

Protect the rescuer

02CoolCool running water

Never ice

03RemoveJewelry and loose clothing

Leave adherent material

04CoverClean nonadherent protection

Keep the patient warm

Stop the heat source

Extinguish flame, separate the hot object, and remove loose hot clothing without tearing away material stuck to skin.

Cool with running water

ABA first aid recommends cool running water for at least five minutes. AAD guidance for a first-degree burn uses about ten minutes or until pain subsides. Avoid ice and systemic cooling; serious burns need urgent care rather than prolonged home treatment.

Remove constriction early

Remove rings, watches, belts, shoes, and tight items before edema develops, unless they are adherent or removal would damage tissue.

Cover and reassess

Use a clean nonstick dressing or cloth, keep the patient warm, avoid casual blister rupture, and reassess depth, pain, infection, and referral criteria.

0 of 1 answered
01What is appropriate immediate care for a small thermal burn?

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124.05

Treat Mechanism as a Hidden Compartment

Chemical and electrical burns can progress beneath limited visible skin injury. Decontamination, source control, rescuer safety, eye and airway exposure, cardiac risk, muscle injury, and trauma shape care.

What to learn
  • Decontamination
  • Dry powder
  • Electrical source
  • Arrhythmia
  • Hidden injury
Special mechanism pathwayDecontamination and electrical safety precede ordinary skin care
01ChemicalRemove agent; identify substance

Irrigation follows agent-specific safety

02PowderRemove excess dry material safely

Reactive solids need expert guidance

03ElectricalNo contact while energized

High-voltage rescue needs professionals

04LightningTrauma and cardiac risk

Emergency evaluation

Decontaminate chemical exposure

Protect the rescuer and remove contaminated clothing. Brush away dry powder before irrigation when appropriate to the agent. For a corrosive liquid splash, start copious running-water irrigation immediately for at least 20 minutes, following Poison Control and product-specific instructions. Water-reactive solids require agent-specific hazardous-material guidance; do not apply the liquid-splash rule blindly to dry lime or reactive metals. Do not improvise acid-base neutralization.

Protect eyes and airway

Begin eye irrigation immediately with room-temperature water, remove contact lenses, and continue for at least 15-20 minutes; caustic exposures require at least 20 minutes and further expert-directed care. Severe pain or vision change needs emergency assessment without waiting for symptoms to settle. Move inhalational exposure to fresh air only when safe; breathing difficulty is an emergency.

Identify agents that need more than washing

Hydrofluoric acid can penetrate deeply and cause systemic electrolyte toxicity even when early pain or visible injury is limited. Irrigate promptly and obtain emergency toxicology care; calcium gluconate treatment is selected by the clinical team. Surface appearance and a completed rinse do not establish safety.

Disconnect electricity safely

Call emergency services and never touch an energized patient. Shut off power only if safe; do not enter standing water to reach a switch. Downed or high-voltage lines require utility/emergency personnel; do not attempt an improvised rescue.

Assess electrical complications

Obtain an ECG after electrical injury. Chest pain, loss of consciousness, abnormal ECG or high-voltage exposure requires monitored specialist evaluation. Significant muscle injury warrants potassium, creatinine, creatine kinase and urine assessment. Watch for compartment syndrome before pulse loss; visible skin area does not measure the full injury.

Look beyond the skin

Electrical injury can cause arrhythmia, muscle necrosis, nerve injury, compartment syndrome, falls, fracture, and pregnancy concerns despite small contact wounds. Alternating current reverses direction, so fixed entry/exit labels can mislead.

0 of 1 answered
01What should occur before touching a person still connected to an electrical source?

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124.06

Match Severity to Burn-Center Expertise

Current ABA referral guidance uses burn depth, TBSA, critical location, inhalation, chemical or electrical mechanism, pain, trauma, comorbidity, pediatric needs, and local resources.

What to learn
  • Burn center
  • Ten percent TBSA
  • Critical area
  • Inhalation
  • Pediatrics
Referral frameworkDepth, extent, location, mechanism, comorbidity, pain, trauma, age, and resources determine consultation
01DepthFull or potentially deep

Any size can matter

02ExtentPartial thickness at least ten percent

Count correctly

03LocationFace, hands, feet, genitals, joints

Function changes urgency

04MechanismInhalation, chemical, electrical

Special expertise is needed

Refer by depth and extent

ABA calls for immediate consultation with transfer consideration for full-thickness burns or partial-thickness burns at least 10% TBSA. Smaller partial-thickness and all potentially deep burns still warrant consultation; these categories do not all imply automatic transfer.

Refer by critical location

Deep partial or full-thickness burns of the face, hands, feet, genitalia, perineum, or over joints threaten airway, function, identity, and mobility.

Refer by mechanism and patient

Suspected inhalation, all chemical injuries, high-voltage electrical injury (at least 1,000 V), lightning, comorbidity, concomitant trauma, and poorly controlled pain require specialized assessment.

Do not dismiss low-voltage injury

Electrical injuries below 1,000 V still warrant consultation and consideration of burn-center follow-up for delayed symptoms and vision problems.

Use pediatric consultation broadly

All pediatric burns may benefit because pain, dressing care, rehabilitation, caregiver needs, and possible nonaccidental trauma require specialized systems. Compare the reported mechanism with developmental ability and the injury pattern; inconsistency requires safeguarding assessment, not a conclusion from appearance alone.

0 of 1 answered
01Which burn meets immediate ABA consultation criteria?

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124.07

Build a Clean Moist Protected Healing Environment

Selected minor superficial burns can be managed with gentle cleaning, plain petroleum jelly, nonstick coverage, pain control, blister protection, and a dated return rule.

What to learn
  • Cleansing
  • Petroleum jelly
  • Nonstick dressing
  • Analgesia
  • Return rule
Healing environmentClean, moist, protected, comfortable, and inspectable
01CleanGentle soap and water

Avoid repeated tissue injury

02MoisturizePlain petroleum jelly

No routine topical antibiotic

03ProtectNonstick dressing

Do not pop blisters casually

04RecheckPain, drainage, healing

Escalate an abnormal course

Clean gently

After cooling, wash gently with mild soap and water. Avoid repeated alcohol, peroxide, scraping, or contaminated home remedies.

Use simple moisture support

After cooling an appropriate minor first-degree burn, AAD recommends plain petroleum jelly two to three times daily. This does not justify applying greasy products during ongoing heat exposure or using routine topical antibiotics.

Protect with a nonstick dressing

Cover loosely, change as directed or when wet or dirty, and avoid tearing adherent material from new epithelium.

Control pain and define return

Use patient-appropriate acetaminophen or ibuprofen after medication review. Escalate worsening pain, infection, delayed healing, functional loss, or uncertain depth.

0 of 1 answered
01What topical approach is appropriate for many minor superficial burns?

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124.08

Use Topical Antimicrobials by Indication

Topical therapy follows burn depth, contamination, wound goals, product labeling, patient risk, dressing strategy, and monitoring. A topical route does not guarantee only local effects.

What to learn
  • Stewardship
  • Silver sulfadiazine
  • G6PD
  • Leukopenia
  • Pregnancy
Topical decisionMatch the wound, depth, organism risk, product, and dressing rather than treating every burn alike
01DefaultPetroleum and nonstick cover

Minor superficial care

02AvoidButter, toothpaste, ice

Home remedies can harm

03SSDSpecialist-directed adjunct

Second and third degree label

04MonitorBlood, kidney, liver, skin

Exposure can become systemic

Avoid routine home remedies

Ice, butter, grease, toothpaste, contaminated plant products, and unverified ointments can worsen heat retention, tissue injury, or contamination.

Use antibiotics only by indication

Minor clean burns do not automatically need topical antibiotics. Diagnose infection and select treatment by depth, organism, area, host, and current guidance.

Place silver sulfadiazine precisely

Current labeling describes it as an adjunct for prevention and treatment of wound sepsis in second- and third-degree burns, not as the default for every minor burn.

Do not equate antimicrobial activity with faster closure

A small randomized trial in adults with superficial partial-thickness burns found no healing advantage for silver sulfadiazine/gauze over petrolatum. Limited follow-up and a narrow population prevent generalization to deep, extensive or infected burns. Do not promise that SSD accelerates healing.

Separate contraindications from warnings

Do not use with hypersensitivity to silver sulfadiazine or ingredients, in premature infants, during the first two months of life, or near/at term pregnancy. Other sulfonamide allergy requires assessment of possible cross-sensitivity; G6PD deficiency carries a hemolysis warning.

Review pregnancy, lactation and pediatric uncertainty

Outside the near-term contraindication, pregnancy still requires a justified benefit-risk decision. During breastfeeding, the label calls for a clinician-guided choice between stopping nursing and stopping SSD, considering maternal need and infant risk. Do not assume topical use avoids exposure. Beyond the specific neonatal contraindications, pediatric safety and effectiveness are not established in this label.

Apply the prescribed product correctly

For clinician-directed 1% cream, cleanse/debride appropriately and apply under sterile conditions once or twice daily, approximately 1/16 inch thick. Reapply if removed. This is topical, not ophthalmic, therapy.

Monitor systemic exposure

Extensive injury increases absorption. Monitor renal function, blood counts and reactions; hepatic or renal impairment can cause accumulation. Extensive burns may require serum sulfa and urinary-crystal monitoring. Silver may inactivate enzymatic debriders.

0 of 1 answered
01What is the labeled role of silver sulfadiazine?

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124.09

Calculate an Estimate and Then Treat Physiology

Major burns create capillary leak and burn shock. Current ABA adult guidance starts with a lower crystalloid estimate for burns at least twenty percent TBSA, then titrates to urine output and whole-patient physiology.

What to learn
  • Two mL per kg per percent
  • Twenty percent TBSA
  • Time of burn
  • Urine output
  • Fluid creep
Resuscitation loopEstimate, start, titrate, reassess, and prevent fluid creep
01EstimateTwo mL per kg per percent

Adults at least twenty percent TBSA

02TimeFrom the moment of burn

Delay changes delivery

03TitrateUrine output and physiology

Formula is only a start

04AuditEdema and compartment pressure

More fluid is not always better

Use the current starting estimate

For adults with at least twenty percent TBSA burn, consider two milliliters of crystalloid per kilogram per percent TBSA over the first twenty-four hours as the initial estimate.

Anchor time correctly

Resuscitation time starts at the burn, not hospital arrival. Account for elapsed time and all prehospital fluid without delivering a dangerous catch-up bolus blindly.

Translate volume into a starting rate

One burn-center approach allocates half the 24-hour estimate to the first eight hours after injury. For a 60 kg adult with 25% TBSA, 2 x 60 x 25 = 3,000 mL; half is 1,500 mL, or 187.5 mL/hour if starting at injury time. Actual delivery changes with reassessment; do not divide the entire estimate evenly by 24 or restart eight hours on arrival.

Recognize the scope of evidence

The ABA guideline covers adult burn shock at at least 20% TBSA during the first 48 hours. It supports a lower starting volume, not a proven survival advantage. Do not transfer the adult formula unchanged to children or use it to manage every other cause of shock.

Escalate failing resuscitation

ABA supports considering albumin in the first 24 hours, especially with larger burns or escalating crystalloid requirements. Exact timing remains uncertain. Its FFP recommendation is research-only; individual centers may use different protocols. Adjuncts require burn-team decisions.

Titrate to physiology

Use urine output, perfusion, mental status, hemodynamics, lactate trend, respiratory mechanics, renal function, and burn-team targets rather than a fixed formula alone.

Prevent fluid creep

Excessive resuscitation can worsen pulmonary edema, extremity and abdominal compartment pressure, tissue edema, and graft or wound problems.

0 of 1 answered
01What initial volume results from 2 mL/kg/%TBSA for a 70 kg adult with a 30% TBSA burn?

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124.10

Measure Healing, Function, and Recovery

Burn recovery follows wound depth and closure while tracking infection, tetanus protection, pain, nutrition, mobility, contracture, itch, scar, pigment, sleep, trauma, and return to daily life.

What to learn
  • Infection
  • Tetanus
  • Mobility
  • Scar
  • Psychological recovery
Recovery continuumPrevent infection, preserve motion, support metabolism, protect scars, and address trauma
01ObservePain, odor, drainage, fever

Trajectory matters

02MovePositioning and range of motion

Prevent contracture

03SupportProtein, energy, sleep, mood

Large burns are systemic

04ProtectSun and scar plan after closure

Recovery continues for months

Recognize infection and failure

Progressive pain, warmth, swelling, drainage, odor, fever, systemic illness, delayed healing, or deepening appearance requires reassessment.

Close tetanus protection

Burns with devitalized tissue are dirty/major wounds. With a complete primary series, vaccinate if the last dose was at least five years ago. Unknown, absent or incomplete vaccination requires vaccination and 250 IU TIG intramuscularly. HIV or severe immunodeficiency also warrants TIG for dirty/major wounds regardless of vaccine history. Antibiotics do not prevent tetanus.

Preserve movement and role

Burn-team-directed positioning, splinting, edema control, range of motion, nutrition, protein, sleep, pain control, and occupational rehabilitation can begin before final closure. Movement must follow surgical, graft and exposed-tissue restrictions; early rehabilitation does not mean unrestricted stretching.

Protect healed skin from sunlight

Once the wound has closed, use shade and protective clothing plus broad-spectrum, water-resistant sunscreen with SPF 30 or higher on exposed healed skin. Do not put sunscreen inside an open burn.

Treat itch without reopening skin

For dry healed skin, try fragrance-free moisturizer and avoid scratching. Track itch intensity, sleep disruption and functional impact. Persistent symptoms need medication review and burn-team treatment; do not automatically add sedating drugs. Keep nails short and protect fragile skin.

Support scar and psychological recovery

After closure, address clinician-directed scar care, itch, pigment, body image, trauma symptoms, sleep, school, work, relationships, and community support.

0 of 1 answered
01When should scar and sun-protection care begin?

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Check the connections.

Each attempt draws 10 questions from the complete 49 question bank.

49 questions in this module bank10 questions per attempt

Each attempt draws a fresh set and rearranges the answer choices.

Current clinical foundation.

Core source material was synthesized with the following contemporary guidance. Verify local policy and current guidance before applying clinical information.

  1. American Burn Association Referral Guidelines
  2. American Burn Association Burn First Aid
  3. ABA Burn Shock Resuscitation Guideline
  4. AAD Minor Burn Care
  5. CDC Chemical Decontamination
  6. CDC Electrical Hazard Response
  7. CDC Tetanus Wound Management
  8. DailyMed Silver Sulfadiazine
  9. Petrolatum versus SSD randomized trial
  10. McGovern adult burn resuscitation protocol
  11. CDC carbon monoxide clinical guidance
  12. Vanderbilt electrical injury guideline (July 2026)
  13. ABA chemical burns
  14. Poison Control eye irrigation
  15. Poison Control caustic first aid
  16. CDC hydrogen fluoride
  17. MSKTC burn itch care
  18. MSKTC burn rehabilitation
  19. CYANOKIT prescribing information
  20. MedlinePlus chemical burn first aid
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