Lesson 8 Flashcards
82% of people die each year in household fires t/f
T!
skin function
protect
regulate temp
altered by burns
skin layers
epidermis
dermis
sub q
burns are ____ _____ _____ injuries
diffuse
soft
tissue
severity of injury depends on…
the amount of heat you have been exposed to
how long you were exposed
thermal burns
flame scald (liquids) contact steam flash (lightning)
burn shock
reduces volume
NEED TO GIVE FLUIDS
6-8 hour onset for fluids
look at other injuries
air way burns
causes swelling reducing airway
smoke inhalation
CO
cyanide
causes hypoxia
carbon monoxide
present in all forms of combustion
attaches with great affinity to RBCs
might not be cherry red
chemical burn causes
acids bases oxidizers phosphorus vesicants
electrical burns
contact - touch something hot
flash - lightning
flame
electrical burns can cause
asphxia
seizures
neurological
__ Canadians die a year due to lightning
6
radiation burns
alpha (stopped by the skin)
beta (stopped by clothing)
gamma
burn general assessment
chief complaint (cold)
in burns do we leave clothes on?
NO
how to assess burn severity
depth
extent
other complications
how many types of burns
4
superficial burns
1st degree
epidermis
painful
skin red, hot, dry
partial thickness burns
2nd degree
epi/dermis
skin red/hot/blisters
very painful
causes by hot liquids
full thickness
3rd degree burn
all layers burnt
no pain
needs skin grafting
white/pale/brown/leathery/charred
secondary assessment of burns
body uses lots of sugar check that!
radiation burns are high priority t/f
T