Metropolitan Community College Fall 2013 Jane Miller, RN MSN

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  • Metropolitan Community College Fall 2013 Jane Miller, RN MSN
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  • Objectives Identify clinical manifestations of depth of burn injuries: superficial, partial thickness, and full thickness and treatment modalities. Define importance of assessment skills and gathering of important data in determining treatment in the emergent phase of burns. Identify burn etiology and significance in treatment Identify vascular changes resulting from burn injuries including fluid shifts, electrolyte changes, gastrointestinal involvement, cardiac, pulmonary, skin, metabolic changes, and immunologic changes. Identify prioritization of treatment of burns from emergent phase, acute phase, and rehabilitative phase of burn injury. Compare and contrast the Browder-Lund chart and Rule of Nines chart in calculating total body surface area(TBSA) in a burn injury. Apply the Parkland Formula together with the TBSA in establishing correct fluid replacement in the emergent phase Identify airway management in burn injury
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  • Identify compensatory responses to burn injury Evaluate laboratory profiles during the emergent phase of burn injury. Identify the role of burn centers. Identify surgical management of burn injury. Identify pain management in burn injury and treatments. Define prevention of infection interventions. Identify would care management to include debridement, dressings, and types of grafts. Compare and contrast types of grafts available. Identify nutrition requirements in burn injury. Identify nursing interventions for prevention of complications such as patient position, range of motion, ambulation, pressure dressings, and post-op cares utilized to prevent complications of burns. Identify research in the burn realm that may affect future burn interventions. Identify current/future therapies in the treatment of burn patients.
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  • Burns are Traumatic Painful Dehumanizing Embarrassing Holistic Disfiguring Incapacitating Fatal
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  • Burn Statistics 450,000 people received treatment for burn injuries in 2011 55% of the 450,000 injuries were admitted to one of the 125 burn centers in the United States 70% of burn center admissions were male The survival rate of those admitted to a burn center was 96% There were 3,500 fire/burn related deaths Burn Survivor Resource Center, 2013
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  • Burns and Children 85% of fires that injure or kill children occur in a residence 2/3 of residential fires that result in the death of a child occur in homes without a working smoke detector Fires kill more than 600 children per year and 47,000 are injured but survive. Scald and contact burns are the most common cause o f burn-related injuries in children 4 years old and under Burn Survivor Resource Center, 2013
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  • Burn Etiology Burn injuries occur when there is direct or indirect contact with a heat source o Electrical wiring, hot liquid, lightning, sun, caustic chemicals, fire No matter the cause, the burn injury results in loss of skin integrity Inhaling smoke causes injury to the lung known as an inhalation injury
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  • Types of Burns Thermal o Most often from fire o Extent depends on the length of exposure and temperature of the heat source Scald o Type of thermal burn caused by hot food or liquid o Extent depends on the length of exposure and temperature of the heat source Electrical o Tend to be deeper than other burns o Extent depends of amount of voltage, length of exposure, type of current, pathway of flow, and local tissue resistance o Difficult to assess damage
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  • Radiation o Result from overexposure to the sun, radiation treatment, industrial accidents o Extent depends on how close the individual was to the source and length of exposure Chemical o Occur when the skin contacts a caustic agent o Extent depends on length of exposure Inhalation Injury o Result from inhaled smoke and heated air o The majority of deaths from burn injuries are due to smoke inhalation o Signs include: burns to the face and neck, singed nasal hair, dry cough, bloody/sooty sputum, labored respiration
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  • Burn Prevention Keep matches and lighters out of childrens reach Set water heater no higher than 120 o F Lock up chemicals Limit exposure to the sun and wear sunscreen Have a working smoke detector in the home Dont overload electrical circuits Properly extinguish cigarettes and never smoke in bed Have an escape plan Community education
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  • Pathophysiology When damage occurs there are 3 distinct zones of injury o Zone of coagulation o Zone of stasis o Zone hyperemia
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  • Pathophysiology Immediately after the injury third spacing begins Edema develops in unburned tissue and organs away from the site of injury This process starts at the time of injury, peaks in 12 to 24 hours, and continues for 49 to 72 hours
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  • Decreased Blood Volume Decreased Cardiac Output Decreased Venous Return Decreased Stroke Volume Decreased Tissue Perfusion Vascular Dilation
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  • Cardiac o Heart failure o Dysrhythmias and cardiac arrest from the release of potassium Pulmonary o Pulmonary edema Gastrointestinal o Decreased motility and nutrient absorption due to shunting of blood o Paralytic ileus o Stress gastritis and ulcerations
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  • Renal o Decreased urine output o Renal failure from blocked renal tubules Immune o Impaired immune function o Increased risk of developing opportunistic infection and death Integumentary o Fingerprints may be lost o Permanent loss of hair growth, perspiration, and sensory abilities o Impaired temperature control and protection from infection
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  • Emergency Phase Begins with the injury and last 2 to 3 days Goals o Maintain an airway o Treatment of concurrent injuries o Correcting fluid imbalances o Preventing infection o Conserving body heat o Relieving pain o Emotional support
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  • Burn Centers in NE Acute care o The Nebraska Medical Center o Saint Elizabeth Community Health Center Rehabilitation o Madonna Rehabilitation Hospital
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  • Initial Treatment Remove the source of injury if possible ABCDEF Apply clean saline soaked towels Copious irrigation of chemical burns Apply a clean blanket Do not use oils or salves Give a tetanus shot
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  • ER Airway assessment and possible intubation ABGs, CBC, BMP, BUN, BS, Coags 12-lead ECG Carotid and peripheral pulses VS Place 2 large bore IVs NG tube Assess concurrent injuries Maintain body temperature Prevent infection Provide emotional support Assess the burn
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  • Treatment Plan Based on five factors o Size of the injury o Depth of the injury o Age of the patient o Past medical history o Part of the body burned
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  • Rule of Nines Size is expressed as a percent of the total body surface area o Head and neck = 9% o Each arm = 9% o Each leg = 18% o Trunk = 36% o Perineum = 1% = 100%
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  • Lund-Browder Formula Also assess burn size Divides the body into smaller percentage areas Considered more accurate, especially for children
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  • Question
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  • Burn Depth Partial thickness o 1 st and 2 nd degree o Partial destruction of skin layers o Enough epithelial cells, hair follicles, and sweat glands remain to provide a new dermis o Heal spontaneously in 2 weeks to 21 days o Little to no scar or contracture formation o Characterized by: Pink or white, pain, blanchable, thick walled blisters, firm texture
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  • Burn Depth Full thickness o 3 rd degree, involves all skin layers, subcutaneous tissue, muscles, and bone o 4 th degree, some say burns that involve muscle and bone are actually 4 th degree o Requires grafting o Characterized by: White or charred black, waxy, not blanchable, charred vessel visible, no pain, no blisters, dry and leather like
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  • Age The very young and the elderly have the highest mortality rates due to burn injuries Under 2 yrs of age o Immature immune system o High body surface area per body mass. Elderly o Burns exacerbate previous medical problems o Less physiological reserves
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  • Past Medical History Cardiac Respiratory Renal Endocrine Substance abuse All decrease the rate of survival
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  • Area Burned Burns to the head, neck, and chest are more serious due to pulmonary complications Burns in the perineum and upper thigh are more prone to infection Burns to the hands, face, and neck require special care for both physical and psychological reasons
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  • A general rule of prognosis If the age of the patient + the percent of the body burned = more than 100 there is little chance for survival 65 yr old + 50% burned = 115 This patient has little chance of survival
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  • Medical Management Fluid resuscitation o 0.9% NaCl or Lactated Ringers o Once stabilized begin colloids o Parkland formula 4ml/kg x % TBSA of burn = replacement volume given in first 8 hours, in second 8 hours, and in the third 8 hours Example: 100kg male burned over 25% of his body 4 x 100 x 25 = 10000 ml
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  • Fluid Resuscitation Assessment Monitor o Mental status o Skin color and temperature o Heart rate o Blood pressure o Urine output o Specific gravity o CVP o H & H o GI function
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  • Pain Management Opioids such as morphine, fentanyl, and codeine are given on a non-pain-contingent schedule Additional narcotics are given before dressing changes IM needs to be avoided due to poor absorption Anti-anxiety meds need to be given as well Start on stool softeners Proper pain management is essential for improved healing
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  • Acute Phase Begins when the patient is hemodynamically stable and ends with wound closure Goals o Wound cleansing and healing o Pain relief o Maintaining body temperature o Preventing infection o Promoting nutrition o Splinting o ROM
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  • Wound Care Clean the burn with chlorhexidine gluconate and gauze pads to remove dead tissue and debris Wound debridement removes further loose tissue and eschar Fasciotomy may need to be performed in order to restore blood flow to a limb Apply temporary dressing o Xenograft (pigskin) o Allograft (cadaver skin) o Biosynthetic dressings o Synthetic Dressings
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  • Skin Grafting Full thickness skin graft o Entire thickness of skin down to the subcutaneous tissue is excised o Use for areas that need thicker covering to prevent breakdown or improved cosmetic result Palm of hand, bottom of foot, joints, face o Less common Split-thickness skin graft o Partial layer of skin is harvested with a dermatome o Is either used as a sheet or meshed o Most common skin graft
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  • Maintaining Mobility Splinting and a ROM exercise plan is essential to maintaining function and motility Exercise begins on admission and goes until the scars are matured PT and OT are essential members of the care team
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  • Nutrition Burn patient experience extreme metabolic stress Their resting energy expenditure can increase by as much as 150% Oral route is preferred Enteral and parental nutrition may be required
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  • Rehabilitative Phase Begins when less than 20% of the wound is open Emphasis is on physical and psychological restorative therapy Treatments include: o PT/OT o ROM exercises o Increased strength and endurance o Pain management o Nutrition o Cosmetic reconstruction o Psychological care
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  • Resources Osborn, Wraa & Watson chapter 68 Burn Survivor Resource Center o http://www.burnsurvivor.com/ Split thickness skin graft video o http://www.youtube.com/watch?v=pvbxmm9 inoo
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