Chap 23 Burns
description
Transcript of Chap 23 Burns
Chapter 23Chapter 23BurnsBurns
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ObjectivesObjectives Describe incidence, patterns, sources of burn injuryDescribe incidence, patterns, sources of burn injury
Describe local and systemic responses to burn injuryDescribe local and systemic responses to burn injury
Classify burn depth, extent, severity Classify burn depth, extent, severity
Discuss pathophysiology of signs and symptoms of Discuss pathophysiology of signs and symptoms of burn shock burn shock
Outline physical exam of burn patientOutline physical exam of burn patient
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ObjectivesObjectives Describe field management of burn injuryDescribe field management of burn injury
Discuss signs and symptoms and management Discuss signs and symptoms and management of patients with:of patients with: Inhalation injuryInhalation injury Chemical injuryChemical injury Electrical injuryElectrical injury Radiation injuryRadiation injury
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Scenario,Scenario,
As you pull up to the scene of a house fire you see As you pull up to the scene of a house fire you see firefighters struggling to pull an elderly male out the firefighters struggling to pull an elderly male out the front door. They frantically shout for you. Your patient front door. They frantically shout for you. Your patient is unconscious. You immediately notice soot and is unconscious. You immediately notice soot and burns on his face. His clothing is smoldering, and you burns on his face. His clothing is smoldering, and you note white, leathery, waxy burns on his arms. You note white, leathery, waxy burns on his arms. You can hear the high-pitched stridor as he struggles to can hear the high-pitched stridor as he struggles to breathe, and the acrid smell of his burning flesh fills breathe, and the acrid smell of his burning flesh fills the air.the air.
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DiscussionDiscussion What is your first concern as you approach this What is your first concern as you approach this
scene?scene?
What immediate life threats do you anticipate What immediate life threats do you anticipate with this patient?with this patient?
What are your priorities of care for this man?What are your priorities of care for this man?
Why will he need the resources of a burn Why will he need the resources of a burn center?center?
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Burn InjuryBurn Injury 10,000 deaths/year10,000 deaths/year
More common in menMore common in men
Death rates high in kids and older adultsDeath rates high in kids and older adults
Most deaths happen in homeMost deaths happen in home
High incidence in low-income householdsHigh incidence in low-income households
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Major Sources of BurnsMajor Sources of Burns Interaction between energy (thermal, chemical, Interaction between energy (thermal, chemical,
electrical, or radiation) and biological matterelectrical, or radiation) and biological matter
Thermal burnsThermal burns Most common typeMost common type Flames, scalds, or contact with hot substancesFlames, scalds, or contact with hot substances Frostbite is a type of thermal injuryFrostbite is a type of thermal injury
Chemical burnsChemical burns Substances that produce chemical changes in skin with or Substances that produce chemical changes in skin with or
without heat productionwithout heat production
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Major Sources of BurnsMajor Sources of Burns Electrical injuries Electrical injuries
Lightning injuriesLightning injuries Direct contact with electrical currentDirect contact with electrical current Arcing of electricity between two contact points Arcing of electricity between two contact points
near skinnear skin Flash burns if fuel source is ignitedFlash burns if fuel source is ignited
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Radiation InjuryRadiation Injury Ionizing and nonionizing radiationIonizing and nonionizing radiation
Burns may result from high level of radiation Burns may result from high level of radiation exposure to a specific areaexposure to a specific area
RareRare
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Pathophysiology of Thermal Burn InjuryPathophysiology of Thermal Burn Injury
Tissue destruction depends on:Tissue destruction depends on: Temperature and duration of exposureTemperature and duration of exposure
Ability to resist burn injury depends on:Ability to resist burn injury depends on: Water content of skin tissueWater content of skin tissue Thickness and pigmentation of skinThickness and pigmentation of skin Insulating substances (e.g., skin oils, hair)Insulating substances (e.g., skin oils, hair) Peripheral circulation of skinPeripheral circulation of skin
• Affects dissipation of heatAffects dissipation of heat
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Local Response to Burn InjuryLocal Response to Burn Injury Burn injury destroys cells or completely Burn injury destroys cells or completely
disrupts their metabolic functionsdisrupts their metabolic functions Cellular death ensuesCellular death ensues Cellular damage is distributed over a spectrum of Cellular damage is distributed over a spectrum of
injuryinjury
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Local Response to Burn InjuryLocal Response to Burn Injury
Major burns have three Major burns have three zones of injury zones of injury
Appear in bulls-eye Appear in bulls-eye pattern:pattern: Zone of hyperemia (A)Zone of hyperemia (A) Zone of stasis (B)Zone of stasis (B) Zone of coagulation (C)Zone of coagulation (C)
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Systemic Response to Burn InjurySystemic Response to Burn Injury
Hypovolemic shock associated with: Hypovolemic shock associated with: Decrease in venous returnDecrease in venous return
• Decreased cardiac outputDecreased cardiac output
• Increased vascular resistance (except in zone of Increased vascular resistance (except in zone of hyperemia)hyperemia)
Renal failure may occur due to:Renal failure may occur due to:• Hemolysis (destruction of RBCs)Hemolysis (destruction of RBCs)
• Rhabdomyolysis (muscle necrosis)Rhabdomyolysis (muscle necrosis)
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Systemic Response to Burn InjurySystemic Response to Burn Injury
Pulmonary Pulmonary
Gastrointestinal Gastrointestinal
Musculoskeletal Musculoskeletal
NeuroendocrineNeuroendocrine
Metabolic Metabolic
Immune Immune
EmotionalEmotional
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Classifications of Burn Injury Classifications of Burn Injury Assess and classify as accurately as Assess and classify as accurately as
possible in the prehospital settingpossible in the prehospital setting Difficult because of progressive nature of injuryDifficult because of progressive nature of injury Amount of tissue damage may not be evident Amount of tissue damage may not be evident
for hours/days after injuryfor hours/days after injury
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Depth of Burn InjuryDepth of Burn Injury First, second, and third degree (some include First, second, and third degree (some include
fourth degree)fourth degree) First- and second-degree burns are partial-First- and second-degree burns are partial-
thickness burnsthickness burns• Usually heal without surgeryUsually heal without surgery
Third-degree burns are full-thickness burnsThird-degree burns are full-thickness burns• Usually require skin graftsUsually require skin grafts
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First‑Degree BurnFirst‑Degree Burn Painful, red, dry, blanch Painful, red, dry, blanch
with pressurewith pressure
Superficial layer of Superficial layer of epidermal cells is epidermal cells is destroyeddestroyed
Heals in 2-3 daysHeals in 2-3 days
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Second-Degree BurnSecond-Degree Burn Superficial partial-Superficial partial-
thicknessthickness BlistersBlisters
Injury extends through Injury extends through epidermis to dermisepidermis to dermis If no infection, generally If no infection, generally
heals without scarringheals without scarring
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Second-Degree BurnSecond-Degree Burn Deep partial-thicknessDeep partial-thickness
Involves basal layer of dermisInvolves basal layer of dermis Sensation in and around wound may be Sensation in and around wound may be
diminisheddiminished May appear red and wet or white and dry, May appear red and wet or white and dry,
depending on the degree of vascular injurydepending on the degree of vascular injury Major complication is wound infectionMajor complication is wound infection
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Deep Partial-Thickness BurnDeep Partial-Thickness Burn
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Third-Degree BurnThird-Degree Burn
Full-thickness burnFull-thickness burn
Epidermis and dermis Epidermis and dermis destroyed destroyed Eschar present Eschar present Sensation and capillary Sensation and capillary
refill absent refill absent Skin grafts needed for Skin grafts needed for
timely and proper healingtimely and proper healing
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Fourth-Degree BurnFourth-Degree Burn Included in some burn classificationsIncluded in some burn classifications
Full-thickness injury that penetratesFull-thickness injury that penetrates Subcutaneous tissueSubcutaneous tissue MuscleMuscle FasciaFascia PeriosteumPeriosteum BoneBone
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Extent and Severity of Burn InjuryExtent and Severity of Burn Injury
Common methodsCommon methods Rule of ninesRule of nines Lund and Browder chartLund and Browder chart
American Burn Association (ABA) has devised American Burn Association (ABA) has devised a categorization of burns to determine severitya categorization of burns to determine severity
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Rule of NinesRule of Nines Divides total body surface Divides total body surface
area (TBSA) into area (TBSA) into segments that are segments that are multiples of 9%multiples of 9%
Rough estimate of burn Rough estimate of burn sizesize
Most accurate for adults Most accurate for adults and children >10 y/oand children >10 y/o
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Lund and Browder ChartLund and Browder Chart Accurate method to determine area of burn Accurate method to determine area of burn
injuryinjury Assigns numbers to each body partAssigns numbers to each body part
Used to measure burns in infants and young Used to measure burns in infants and young childrenchildren Allows for developmental changes in percentages Allows for developmental changes in percentages
of body surfaceof body surface
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Lund and Browder ChartLund and Browder Chart
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American Burn Association CategorizationAmerican Burn Association Categorization
Classifies burns as major, moderate, and Classifies burns as major, moderate, and minorminor
Considers: Considers: Patient's agePatient's age Medical or surgical problemsMedical or surgical problems Burns of:Burns of:
• Face and neckFace and neck
• Hands and feetHands and feet
• GenitaliaGenitalia
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Burn Center Referral CriteriaBurn Center Referral Criteria Burn categorizations used to determine Burn categorizations used to determine
which patients need transport to specialized which patients need transport to specialized burn centersburn centers American College of Surgeons and American American College of Surgeons and American
Burn Association have 10 guidelines for burns Burn Association have 10 guidelines for burns that usually require burn center referralthat usually require burn center referral
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Burn ShockBurn Shock Shock results from:Shock results from:
Edema and accumulation of Edema and accumulation of vascular fluid in the tissues in vascular fluid in the tissues in the area of injurythe area of injury
Systemic fluid leakSystemic fluid leak
Burn shockBurn shock Emergent phaseEmergent phase Fluid shift phaseFluid shift phase Hypermetabolic phaseHypermetabolic phase Resolution phaseResolution phase
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Burn ShockBurn Shock Therapy aimed at supporting patient through Therapy aimed at supporting patient through
hypovolemic shockhypovolemic shock Crystalloid solution (e.g., lactated Ringer’s solution) Crystalloid solution (e.g., lactated Ringer’s solution)
fluid of choice in initial resuscitation fluid of choice in initial resuscitation Three formulas for calculating fluid replacement Three formulas for calculating fluid replacement
volume:volume:• Parkland formulaParkland formula
• Modified Brooke formulaModified Brooke formula
• Consensus formulaConsensus formula
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Assessment of the Burn PatientAssessment of the Burn Patient
Initial assessmentInitial assessment AirwayAirway
• Especially patients with inhalation injuryEspecially patients with inhalation injury
BreathingBreathing CirculationCirculation Neurological statusNeurological status
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Probability of Upper Airway ObstructionProbability of Upper Airway Obstruction
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HistoryHistory Chief complaint (pain, dyspnea)Chief complaint (pain, dyspnea)
Circumstances of injuryCircumstances of injury Enclosed space?Enclosed space? Explosive forces involved?Explosive forces involved? Hazardous chemicals involved?Hazardous chemicals involved? Related trauma?Related trauma?
Source of burning agent (e.g., flame, metal, Source of burning agent (e.g., flame, metal, liquid, chemical)liquid, chemical)
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HistoryHistory Significant medical historySignificant medical history
Patient medications (and drugs/alcohol) Patient medications (and drugs/alcohol)
Loss of consciousness at any timeLoss of consciousness at any time Suspect inhalation injurySuspect inhalation injury
Last tetanus immunizationLast tetanus immunization
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Physical ExaminationPhysical Examination Vital signsVital signs
If severe burns or preexisting cardiac or medical If severe burns or preexisting cardiac or medical illness, monitor ECGillness, monitor ECG
Field care and hospital destination determined Field care and hospital destination determined by:by: Burn depthBurn depth Burn sizeBurn size Extent of burned tissueExtent of burned tissue Associated illness or injuryAssociated illness or injury
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Goals of Prehospital Burn ManagementGoals of Prehospital Burn Management
Preventing further tissue injuryPreventing further tissue injury Maintaining patent airwayMaintaining patent airway Administering oxygen and ventilatory supportAdministering oxygen and ventilatory support Fluid resuscitation (per protocol)Fluid resuscitation (per protocol) Rapid transport to appropriate medical facilityRapid transport to appropriate medical facility Clean technique to minimize patient's exposure to Clean technique to minimize patient's exposure to
infectious agentsinfectious agents Psychological and emotional supportPsychological and emotional support
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Stopping the Burning ProcessStopping the Burning Process Provide scene safety for rescue crewProvide scene safety for rescue crew
Minor first-degree burnsMinor first-degree burns Cool the local area with cool waterCool the local area with cool water
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Stopping the Burning ProcessStopping the Burning Process Severe burnsSevere burns
Move patient to area of safety Move patient to area of safety If clothing is in flames or smoldering:If clothing is in flames or smoldering:
• Place patient on floor or groundPlace patient on floor or ground• Roll in blanket to smother flames and/or douse with large Roll in blanket to smother flames and/or douse with large
quantities of cleanest available waterquantities of cleanest available water Remove clothing while cooling burn so heat is not Remove clothing while cooling burn so heat is not
trapped under smoldering clothtrapped under smoldering cloth After burn is cooled, cover patient with clean sheet After burn is cooled, cover patient with clean sheet
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Airway, Oxygen, and VentilationAirway, Oxygen, and Ventilation
Administer high-concentration humidified (if Administer high-concentration humidified (if available) oxygen available) oxygen
Assist ventilation as neededAssist ventilation as needed
If inhalation injury is suspected, closely observe If inhalation injury is suspected, closely observe for signs of impending airway obstruction:for signs of impending airway obstruction: Laryngeal edema may be progressive and may make Laryngeal edema may be progressive and may make
tracheal intubation difficult or impossibletracheal intubation difficult or impossible Do not delay intubation in these patientsDo not delay intubation in these patients
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CirculationCirculation Fluid resuscitation is based on:Fluid resuscitation is based on:
Severity of injurySeverity of injury Vital signsVital signs Transport time to hospitalTransport time to hospital
IV therapyIV therapy
If transport is to be delayed or interfacility transport is If transport is to be delayed or interfacility transport is possible, consider:possible, consider: AnalgesicsAnalgesics——aggressive pain control aggressive pain control NG tube placementNG tube placement Bladder catheterizationBladder catheterization
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Special ConsiderationsSpecial Considerations Facial burns swell rapidly Facial burns swell rapidly
Associated with airway compromiseAssociated with airway compromise Elevate stretcher at least 30 degrees (if not Elevate stretcher at least 30 degrees (if not
contraindicated by spinal trauma) to minimize contraindicated by spinal trauma) to minimize edemaedema
Avoid pillow if ears are burned Avoid pillow if ears are burned
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Special ConsiderationsSpecial Considerations Extremity burnsExtremity burns
Remove jewelry to prevent vascular compromise Remove jewelry to prevent vascular compromise from edemafrom edema
Assess peripheral pulses frequentlyAssess peripheral pulses frequently Elevate burned limb above patient's heartElevate burned limb above patient's heart
Circumferential burnsCircumferential burns Threat to patient's life or limbThreat to patient's life or limb Tourniquet-like effect on extremity or chestTourniquet-like effect on extremity or chest
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Inhalation Burn InjuryInhalation Burn Injury EpidemiologyEpidemiology
IncidenceIncidence
Morbidity/mortalityMorbidity/mortality
Risk factorsRisk factors
Prevention strategiesPrevention strategies
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Carbon Monoxide PoisoningCarbon Monoxide Poisoning Colorless, odorless, tasteless gas Colorless, odorless, tasteless gas
Produced by incomplete combustion of carbon fuelsProduced by incomplete combustion of carbon fuels Does not physically harm lung tissueDoes not physically harm lung tissue
Affinity for hemoglobin 250x oxygenAffinity for hemoglobin 250x oxygen Small concentrations of CO can cause severe physiological Small concentrations of CO can cause severe physiological
impairmentsimpairments Effects of carbon monoxide poisoning related to blood CO Hgb Effects of carbon monoxide poisoning related to blood CO Hgb
levellevel
TreatmentTreatment
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Inhalation Injury above the GlottisInhalation Injury above the Glottis
Upper airway structures Upper airway structures susceptible to injury if susceptible to injury if exposed to high exposed to high temperaturestemperatures Signs and symptomsSigns and symptoms
Prehospital carePrehospital care
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Inhalation Injury below the GlottisInhalation Injury below the Glottis
Mechanisms of direct injury to lung Mechanisms of direct injury to lung parenchyma areparenchyma are HeatHeat Toxic material inhalationToxic material inhalation
Signs and symptoms often delayed Signs and symptoms often delayed
Prehospital care Prehospital care
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Chemical Burn InjuryChemical Burn Injury Three common types of caustic agentsThree common types of caustic agents
Alkalis (strong bases with a high pH)Alkalis (strong bases with a high pH)• Hydroxides and carbonates of:Hydroxides and carbonates of:
Sodium, potassium, ammonium, lithium, barium, calciumSodium, potassium, ammonium, lithium, barium, calcium Oven cleaners, drain cleaners, fertilizers, heavy industrial Oven cleaners, drain cleaners, fertilizers, heavy industrial
cleaners, cement and concretecleaners, cement and concrete
Strong acidsStrong acids• Rust removersRust removers
• Bathroom cleanersBathroom cleaners
• Swimming pool acidifiersSwimming pool acidifiers Organic compounds (chemicals that contain carbon)Organic compounds (chemicals that contain carbon)
• WoodWood
• CoalCoal
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Chemical Burn InjuryChemical Burn Injury Intraoral chemical burns Intraoral chemical burns
sustained by a boy who sustained by a boy who ingested bleachingested bleach
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Chemical Burn InjuryChemical Burn Injury Severity of chemical injury related to:Severity of chemical injury related to:
Chemical agentChemical agent Concentration and volume of chemicalConcentration and volume of chemical Duration of contactDuration of contact
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AssessmentAssessment——Chemical InjuryChemical Injury Determine:Determine:
Type of chemicalType of chemical Concentration of chemical Concentration of chemical Volume of chemical Volume of chemical Mechanism of injuryMechanism of injury
• Local immersion of body part, injection, splashLocal immersion of body part, injection, splash
Time of contaminationTime of contamination First aid before EMS arrivalFirst aid before EMS arrival Appearance (chemical burns vary in color)Appearance (chemical burns vary in color) PainPain
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ManagementManagement Scene safetyScene safety
Consider protective gearConsider protective gear
Remove all clothing, including shoesRemove all clothing, including shoes
Brush off powdered chemicalsBrush off powdered chemicals
Irrigate affected area with copious amounts of waterIrrigate affected area with copious amounts of water
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Chemical Burn Injury to the EyesChemical Burn Injury to the Eyes
CausesCauses
Signs and symptomsSigns and symptoms
Management Management Antidotes or neutralizing Antidotes or neutralizing
agentsagents No agent superior to water No agent superior to water
for treating most chemical for treating most chemical injuriesinjuries Use of nasal cannula for eye irrigation
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Specific Chemical InjuriesSpecific Chemical Injuries PetroleumPetroleum
Hydrofluoric acidHydrofluoric acid
Phenol (carbolic acid)Phenol (carbolic acid)
AmmoniaAmmonia
Alkali metalsAlkali metals
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Electrical Burn InjuriesElectrical Burn Injuries EpidemiologyEpidemiology
IncidenceIncidence
Morbidity/mortalityMorbidity/mortality
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Types of Electrical InjuryTypes of Electrical Injury Tissue damage produced by electrical current Tissue damage produced by electrical current
depends ondepends on Amperage (current flow)Amperage (current flow) Voltage (force)Voltage (force) ResistanceResistance Type of currentType of current
• AlternatingAlternating
• DirectDirect
Current pathwayCurrent pathway Duration of current flowDuration of current flow
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Types of Electrical InjuryTypes of Electrical Injury Direct contact burnsDirect contact burns
Arc injuriesArc injuries
Flame and flash burnsFlame and flash burns
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Direct Contact BurnDirect Contact Burn Direct contact burnDirect contact burn——
entry wound (hand)entry wound (hand)
Exit woundExit wound
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Effects of Electrical InjuryEffects of Electrical Injury Musculoskeletal Musculoskeletal
Similar to crush injurySimilar to crush injury Myoglobin released from muscle damageMyoglobin released from muscle damage
Cardiovascular Cardiovascular Significant dysrhythmiasSignificant dysrhythmias TachycardiaTachycardia HypertensionHypertension Hemolysis releases hemoglobinHemolysis releases hemoglobin Blood vessel necrosisBlood vessel necrosis
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Effects of Electrical InjuryEffects of Electrical Injury External burnsExternal burns
Respiratory injuryRespiratory injury Ventilation impaired Ventilation impaired
Neurological injuriesNeurological injuries Respiratory center depressionRespiratory center depression Brain tissue injuryBrain tissue injury
Myoglobin release and renal involvementMyoglobin release and renal involvement
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Assessment and ManagementAssessment and Management Scene safety for rescuers or bystandersScene safety for rescuers or bystanders
If patient is in contact with electrical source, If patient is in contact with electrical source, consult appropriate personnel before consult appropriate personnel before touching patienttouching patient Once scene is safe, patient care can beginOnce scene is safe, patient care can begin
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Initial AssessmentInitial Assessment Proceed as for all other trauma patientsProceed as for all other trauma patients
Immobilize cervical spineImmobilize cervical spine
If apnea, provide assisted ventilation:If apnea, provide assisted ventilation: Intubation because apnea may persist for lengthy periodsIntubation because apnea may persist for lengthy periods
For breathing patient, maintain a patent airway and For breathing patient, maintain a patent airway and support with supplemental high-concentration oxygensupport with supplemental high-concentration oxygen
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Initial AssessmentInitial Assessment If patient is in cardiac arrest, resuscitation If patient is in cardiac arrest, resuscitation
efforts should be implemented according to efforts should be implemented according to protocolprotocol
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HistoryHistory History History
Chief complaint (e.g., injury, disorientation)Chief complaint (e.g., injury, disorientation) Source, voltage, and amperage of electrical injurySource, voltage, and amperage of electrical injury Duration of contactDuration of contact Level of consciousness before and after injuryLevel of consciousness before and after injury Past significant medical historyPast significant medical history
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Physical ExaminationPhysical Examination Search for:Search for:
Entrance and exit woundsEntrance and exit wounds Trauma caused by tetany or a fallTrauma caused by tetany or a fall
Remove all clothing and jewelryRemove all clothing and jewelry Assess and document distal pulses, motor Assess and document distal pulses, motor
function, and sensation in all extremities function, and sensation in all extremities Cover wounds with sterile dressingsCover wounds with sterile dressings Manage associated trauma appropriatelyManage associated trauma appropriately Monitor ECGMonitor ECG
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ManagementManagement Early fluid resuscitation is critical Early fluid resuscitation is critical
Establish two large-bore IV lines in extremity Establish two large-bore IV lines in extremity without entry or exit woundswithout entry or exit wounds
• Fluid of choice is LR or NSFluid of choice is LR or NS
• Flow rate determined by patient’s clinical statusFlow rate determined by patient’s clinical status
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Lightning InjuryLightning Injury 70 deaths/year70 deaths/year
DC of 200,000 ampsDC of 200,000 amps
Potential of 100 million voltsPotential of 100 million volts
Injury by direct strike or side flashInjury by direct strike or side flash
Cardiac arrest possibleCardiac arrest possible
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Lightning InjuryLightning Injury
Pathway of damage Pathway of damage often often overover rather than rather than throughthrough skin skin Lightning burns are Lightning burns are
linear, feathery, and linear, feathery, and punctate (pinpoint) punctate (pinpoint)
Classified as minor, Classified as minor, moderate, or severemoderate, or severe
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Assessment and ManagementAssessment and Management Scene safety Scene safety Prevent injury from subsequent lightning strikesPrevent injury from subsequent lightning strikes Airway and ventilatory supportAirway and ventilatory support Basic and advanced life supportBasic and advanced life support Patient immobilizationPatient immobilization Fluid resuscitation to prevent hypovolemia and renal failureFluid resuscitation to prevent hypovolemia and renal failure Pharmacological therapy (per protocol) Pharmacological therapy (per protocol) Wound careWound care Rapid transport to appropriate hospitalRapid transport to appropriate hospital
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Radiation ExposureRadiation Exposure Industrial radiography is sourceIndustrial radiography is source
Rarely requires emergency careRarely requires emergency care
Scene safety is a priorityScene safety is a priority
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Radioactive ParticlesRadioactive Particles Alpha particlesAlpha particles
Skin will stopSkin will stop Dangerous if ingested or inhaledDangerous if ingested or inhaled
Beta particlesBeta particles Penetrate subcutaneous tissuePenetrate subcutaneous tissue Full PPE, including SCBA, neededFull PPE, including SCBA, needed
Gamma rays and x-raysGamma rays and x-rays Most dangerousMost dangerous Lead shields neededLead shields needed
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Radiation ExposureRadiation Exposure Nonionizing radiationNonionizing radiation
Not usually considered dangerousNot usually considered dangerous Radio waves and microwavesRadio waves and microwaves
Ionizing radiationIonizing radiation Nuclear weaponsNuclear weapons ReactorsReactors Radioactive materialRadioactive material X-ray machinesX-ray machines Threat to rescue personnelThreat to rescue personnel
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Measurements of RadiationMeasurements of Radiation RoentgensRoentgens
RAD (radiation absorbed dose)RAD (radiation absorbed dose)
REM (roentgen equivalent man)REM (roentgen equivalent man)
Radiation dosesRadiation doses
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Emergency Response to Emergency Response to Radiation AccidentsRadiation Accidents
Approach with cautionApproach with caution
Do not enter scene until it is secured Do not enter scene until it is secured Rescue personnel, emergency vehicles, and Rescue personnel, emergency vehicles, and
command post positioned 200-300 ft upwind of sitecommand post positioned 200-300 ft upwind of site Should not eat, drink, or smoke at accident site or in Should not eat, drink, or smoke at accident site or in
any rescue vehicleany rescue vehicle
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Emergency Response to Emergency Response to Radiation AccidentsRadiation Accidents
Contact appropriate local authorities Contact appropriate local authorities
Wear suitable protective clothing Wear suitable protective clothing
Dose meters should be available for all rescue Dose meters should be available for all rescue personnelpersonnel
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Personal Protection from RadiationPersonal Protection from Radiation
FactorsFactors TimeTime DistanceDistance ShieldingShielding QuantityQuantity
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Emergency Care for Victims of Emergency Care for Victims of Radiation AccidentsRadiation Accidents
Patients who have been irradiated are not radioactivePatients who have been irradiated are not radioactive Follow protocol for removing radioactive material from a Follow protocol for removing radioactive material from a
patient's clothing, skin, or open woundspatient's clothing, skin, or open wounds Treat patients in normal fashionTreat patients in normal fashion Move patient away from radiation sourceMove patient away from radiation source Do not delay lifesaving care for patient transfer or Do not delay lifesaving care for patient transfer or
decontaminationdecontamination IV fluid replacement should be initiated if indicated using strict IV fluid replacement should be initiated if indicated using strict
aseptic techniqueaseptic technique
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Radiation DecontaminationRadiation Decontamination Radiation emergencies may be defined as:Radiation emergencies may be defined as:
CleanClean• Patient exposed but not contaminatedPatient exposed but not contaminated
DirtyDirty• Patient contaminatedPatient contaminated
• Only properly trained personnel should attempt to Only properly trained personnel should attempt to decontaminate radiation victimsdecontaminate radiation victims
Patients who are transported should be isolated from Patients who are transported should be isolated from the environmentthe environment
Transport all patient’s effects with patientTransport all patient’s effects with patient
Copyright © 2007, 2006, 2001, 1994 by Mosby, Inc., an affiliate of Elsevier Inc.
ConclusionConclusionUnderstanding the consequences of burn Understanding the consequences of burn
injuries and appropriate prehospital injuries and appropriate prehospital management can reduce morbidity and management can reduce morbidity and mortality in this complex patient group.mortality in this complex patient group.
Copyright © 2007, 2006, 2001, 1994 by Mosby, Inc., an affiliate of Elsevier Inc.
Questions?Questions?
Copyright © 2007, 2006, 2001, 1994 by Mosby, Inc., an affiliate of Elsevier Inc.