Burns
what lines/tubes do they need
2 large bore IV or central, NG, Foley
Parkland forumla
4 ml X BSA (%) x weight (Kg)
What should the urine output be after fluid replacement
0.5-1.0 ml/kg in adults
direct exposure to heat source --> cellular destruction
thermal burn
Four types of burns
thermal, chemical, electrical, radiation
large fluid and protein shifts between vascular and interstitial spaces
third spacing
when does fluid resuscitation start
time of burn injury starts the clock, NOT when resuscitation was started
What does a nurse need to initially identify on a burn victim
time of injury, type of burn, related trauma
Systemic Effects of Burn Injuries
Fluid and Electrolyte Imbalances Hypothermia compromised respiratory system dysrhythmias hypovolemic shock, integumentary infection
what is the parkland formula used for?
Fluid resuscitation in burns
Rule of 9's adult
Head = 9% Chest (front) = 9% Abdomen (front) = 9% Upper/mid/low back and buttocks = 18% Each arm = 9% (front = 4.5%, back = 4.5%) Groin = 1% Each leg = 18% total (front = 9%, back = 9%)
what crystalloid solutions are given in burns?
LR 0.9% normal saline 0.45% normal saline
what initial interventions after ABCs
vitals, lines/tubes, pain management, tetanus immunization status, foley catheter, core temperature, psychosocial support
What are the nursing considerations relating to weight in third spacing?
weight is the most accurate measurement of fluid
what colloid solutions are given in burns?
whole blood PRBCs FFP
two ways an electrical burn can occur
alternating current and direct current
What does ABCs include
assessing for inhalation injury pulse assessments, chest/abdominal constriction
hallmark sign of differing symptoms between partial and superficial
blistering
characteristics of partial/second degree burns
blisters and weeps, risk for infection and scarring
how do burns affect the respiratory system
burn to the chest and can't breathe properly, burn your airway, hair is burned around the mouth, voice is hoarse, stridor
what do third degree burns look like
charred, waxy white
direct contact between skin and acids, alkaline agents, organic compounds
chemical burns
how is an escharotomy done
cut an "H" shape
how can burns affect the GI system
decreased peristalsis, paralytic ileus, stress ulcers
Characteristics of full thickness burns
dry, insensate to light tough and pin prick, high risk for infection
what lab values do we monitor?
electrolytes- fluid loss, sodium, potassium, and chloride leave the cell --> dysrhythmias
how can we promote skin integrity
saran wrap acts as skin
Types of burn depths
superficial, partial thickness, full thickness, fourth degree
what is a burn injury caused by
exposure to heat, chemicals, radiation, and electricity
what should you look for with inhalation injury
facial burns, singed nasal hairs, soot in upper airways, voice changes
how is the fluid administered using the parkland formula
give half of the solution for first 8 hours and the other half of the solution for the next 16 hours
an example of alternating current
households
how can a burn affect immune system
increased risk for infection
what are you at an increased risk for with increasing depth
infection and scarring
characteristics of fourth degree burn
involves muscle or bone
an example of direct current
lighting strike
why are fourth degree burns not painful?
nerves are damaged
independent nursing interventions for airway
oxygen, positioning, suctioning, assess the airway, oropharyngeal airway, nasopharyngeal airway
what are the characteristics of superficial thickness burn
painful, does not blister, does not scar
Planning
prevent of potential complications maintain nutrition skin integrity pain and discomfort physical mobility, coping strategies
purpose of the skin
protect against infection, pathogens, thermoregulation, holds in fluid
what nutrient is important for burns
protein for proper wound healing
this type of burn is caused by sunburn, radiation treatment, nuclear power accidents
radiation burns
how can burns affect urinary system
reduced renal blood flow and GFR, myoglobinuria, hemoglobinuria
Interventions
remove burn source, restoring normal fluid balance, monitoring VS continuously, monitoring pulses, monitor lab values
how does one stop the burning process
remove clothing/jewelry and flush
how do we remove the burn source
removing clothes, remove them from the fire, take of jewelry, flush and wash the area