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BURN EMERGENCIES 2018
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THE LARGEST ORGAN OF THE BODY IS
The Skin THE LARGEST ORGAN OF THE BODY IS
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The Function of the Skin
Unlike most organs, the skin has many functions. The Three Major Functions: 1. Protect the body from the environment Keeps out harmful bacteria 2. Regulate body temperature Helps to cool down or heat up body 3. Transmit information from the environment to the brain AAOS 11th Ed P. 213
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Anatomy of the Skin Our skin is broken down into 2 Layers Epidermis
Subcutaneous Tissue
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Anatomy of the Skin Epidermis: Most superficial layer
Varies in thickness Thick areas: scalp, back, soles of feet Thin areas: forearm Germinal Layer at the base of the Epidermis
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Anatomy of the Skin Epidermis Continued: Germinal Layer
Blood supply found here Skin cells produced here & then cells move to surface Journey takes 4 weeks Outermost cells are constantly rubbed away Enroute to the surface the cells die Stratum Corneum layer: dead layer of skin (see next slide) No blood supply Contains pigment granules (help produce skin color) AAOS 11th Ed P. 212
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Anatomy of the Skin
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Anatomy of the Skin Dermis: Sweat glands Sebaceous (oil) glands
Cooling of the body Sebaceous (oil) glands Waterproofing and softening of skin Hair follicles Blood vessels Provide nutrients and oxygen to skin Specialized nerve endings Sensitive to environmental stimuli AAOS 11th Ed. P
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Burns Generally, Burns themselves don’t kill, however, complications resulting from burns do kill. When large amounts of skin are damaged by a burn, body processes are upset. The care you provide as a first responder can make a big difference in the patients recovery and in some cases life or death.
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Three Burn Depth Classifications
Superficial (first-degree) Partial-Thickness (second-degree) Full-Thickness (third-degree)
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Three Burn Depth Classifications
Superficial ( first-degree) Burns These involves the top layer of skin.
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Three Burn Depth Classifications
Partial-Thickness (second-degree) burns Involve the epidermis and dermis
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Three Burn Depth Classifications
Full-Thickness (third-degree) burn Extends through all layers of the skin
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Classifications of Minor Burns in Adults
First-degree involving less than 50% Second-degree involving less than 15% Third-degree involve less than 2% AAOS page 925 Table 26-1
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Classifications of Moderate Burns in Adults
First Degree that involves more than 50% of the body’s total surface area. Second Degree that involve 15% - 30% of the body’s total surface area. Third Degree involving 2%-10% of the body’s total surface area (excluding the hands, feet, groin or major joints) AAOS page 925 Table 26-1
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Classification of Severe Burns in Adults
Moderate Burns on patients younger than 5 and older than 55. Burns associated with respiratory injury (smoke inhalation or inhalation injury) Burns complicated by fractures AAOS page 925 Table 26-1
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Classification of Severe Burns in Adults
Second Degree involving more than 30% of body’s total surface area. Third Degree involving more than 10% of body’s total surface area. Third Degree burn involving the face, hands, feet, upper airway, groin, circumferential or major joint. AAOS page 925 Table 26-1
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Type of Burns Thermal Burns Inhalation Burns Inhalation of Toxic Gases
Chemical Burns Electrical Burns Taser Injures Radiation Burns AAOS page 931 and 937
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Thermal Burns Scalds – hot liquids Steam burn Open Flame burn
Most common along with Open Flame Mostly seen in children and handicapped Steam burn Type of Scald burn Open Flame burn Most common along with Scalds AAOS page 932 and 933
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Thermal Burns Contact burn Flash burn Touching a hot object
Rarely deep due to reflexes Flash burn Explosion: brief exposure to intense heat Lightning AAOS page 932 and 933
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Inhalation Burns Upper airway damage usually caused by superheated gases Lower airway damage usually caused by chemicals or particulate matter AAOS page 933 and 934
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Inhalation of Toxic Gases
Incomplete combustion Carbon Monoxide Carbon Dioxide Hydrogen Cyanide Other Gases AAOS page 933 and 934
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Chemical Burns Toxic substance contacts the body
Usually a strong acid or strong alkalis (base) Fumes from chemicals can cause burns, especially to the respiratory tract Severity of burns are related to: Type of chemical Concentration of the chemical Duration of exposure Consider requesting Haz Mat AAOS page 934
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Electrical Burns Possible Sources AC: Alternating Current
DC: Direct Current Lightning
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Electrical Burns Damage will consist of:
An entrance wound An exit wound Unseen damage along the internal path The burn might be larger under the skin Electrical burns are ALWAYS more severe than they appear Electricity causes thermal burns and chemical changes. AAOS page 936
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Electrical Burns Chemical Changes occur to the following systems:
Nervous Cardiovascular Muscular Chemical changes cause: Disruption of normal body functions May cause system failure AAOS page 936
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Electrical Burns Your safety is paramount
Always assume that power lines are energized Never touch electrical lines Do not step over electrical lines Never touch a patient who is in contact with an electrical source AAOS page 937
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Taser Injuries Two prongs 13 mm long
Generally treated as impaled objects Deaths associated with tasers have been associated with ‘excited delirium.’ Excited delirium is commonly associated with illegal drugs like cocaine & meth Can cause dysrhythmias and sudden cardiac arrest AAOS page 937
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Taser Injuries Excited Delirium is characterized by:
Extreme aggression Shouting Delusions Paranoia Strength Hyperthermia Excited Delirium is a true emergency requiring ALS AAOS page 937 and Mecklenburg County Protocols Page 97
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Radiation Burns Possible Sources Nuclear sources
Ultraviolet light is also considered a source of radiation burns, as in sunburn.
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Three Types of Ionizing Radiation
Alpha : Low energy. Stopped by clothing. Beta : Not stop by clothing. Dust particles can be inhaled. Can cause cell damage. Gamma : X Rays Can cause death Can be protected by lead. AAOS page 937 and 938
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Determining the Severity of a Burn
The severity of a burn is gauged by both the: DEPTH and the AMOUNT (TBSA) Use the Rule of Nines to estimate the % of Total Body Surface Area (TBSA) burned TBSA only used for thermal burns TBSA only used for 2nd and 3rd Degree burns TBSA does NOT apply to electrical burns Mecklenburg County Protocol Page 118
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Rule of 9s for Adults Estimation of % total body surface area – Adult
Head = 9% (face 4.5%, scalp 4.5%) Anterior torso = 18% Posterior torso = 18% R Arm = 9% (anterior 4.5%, posterior 4.5%) L Arm = 9% (anterior 4.5%, posterior 4.5%) R Leg = 18% (anterior 9%, posterior 9%) L Leg = 18% (anterior 9%, posterior 9%) Genitalia = 1% Mecklenburg County Burn Protocol Page 118
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Rule of 9s for Adults
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Rule of 9s for Pediatrics
Estimation of % total body surface area – Pediatric Head = 18% (face 9%, scalp 9%) Chest = 13% Back = 13% R Arm = 9% L Arm = 9% R Leg = 18% L Leg = 18% Genitalia = 1% Mecklenburg County Burn Protocol Page 118
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Rule of 9s for Pediatrics
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Care and Treatment of Burns
Scene Safety Move the patient away from the burning area. STOP THE BURNING PROCESS Follow proper BSI techniques Medical Gloves at a Minimum Face Protection Gown
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Care and Treatment of Burns
Maintain ABCs Airway - Open Breathing – Ensure Adequate, Provide Oxygen Circulation – Check for a Pulse Remove clothing check for additional burning Cool burn with saline ONLY if within the first 1 to 2 minutes of exposure Dress burns with clean, DRY dressing Mecklenburg County Protocols Page 119
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Care and Treatment of Burns
Do NOT apply ice Consider: Carbon Monoxide Poisoning Cyanide Poisoning Toxic Gases Consider abuse, particularly in pediatrics Mecklenburg County Protocols Page 119
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Examine the Airway Carefully
Look for burns around face & in the mouth Stridor, dyspnea Soot around nose and mouth. Carbonaceous (Sooty) sputum Singed nasal hair Mecklenburg County Protocols Page 119
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Gasses CO Carbon Monoxide colorless tasteless`
Causing saturation the red blood cells Hydrogen Chloride Found in upholstery & PVS Causing pulmonary edema Hydrogen Cyanide Found in nylons, wool's and plastics. Interferes with cellular respiration.
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Gasses Formaldehyde Found in Lacquered woods
Depression of the central nervous system Formic Acid
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