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Burns
linton
93
Nursing
Undergraduate 1
05/17/2023

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Term
tissue injuries caused by heat
Definition
burns
Term
depending on the source of the injury the burn is described as
Definition
thermal, chemical, electrical, radiation or inhalation
Term
burns are classified by the _ of the tissue injury
Definition
size and dephth
Term
size of the burn isi often defined as the percentage of _
Definition
body surface area affected
Term
to describe depth a burn is classified as
Definition
partial or full thickness
Term
burn siz my be estimated using the
Definition
rule of nines or the lund an browder methoud
Term
estimates the percentage of body surface area burned, using percentage values of nine or multiples of nin
Definition
rule of nine
Term
for and example of the rule of nine, in an adult if one arm and hand are burned, the burn size is estimated as
Definition
9.5 percent
Term
also estimates the percentage of body surface burned but the body is divided into smaller segments, different percentages are assigned to body parts depending ont he patients age
Definition
lund and browder method
Term
in the lund and browder method the head of an infant is _ of the total body surface area whear as the head of an adult is only _ ot the total body surface area
Definition
19%, 7%
Term
a quick method of estimating the percentage of body surface bruned is to use the patient's palm, the size of the palm represents
Definition
1%
Term
partial thickness burns are sometimes called
Definition
first or second degree burns
Term
a burn affecting only the epidermis
Definition
superficial or first degree burn
Term
a burn that affects the epidermis and the dermis is a _ depending on tissues affected
Definition
superficial, deep partial thickness or second degree burn
Term
burns that extend into even deeper tissue layers are called
Definition
full thickness or third/fourth degree burns
Term
a superficial burn is
Definition
pink to red and painful
Term
ex of a superficial burn
Definition
sunburn
Term
painful and usually appear blistered or weepy and pale to red or pink
Definition
supericial partial thickness burns
Term
a sever sunburn can be a
Definition
superficial partial thickness burn
Term
a deep partial thickness burn is characterized by
Definition
large, thick walled blisters or edema and weeping cherry red exposed dermis
Term
deep partial thickness burns are painful and sensitive to
Definition
cold air
Term
full thickness burns involve the
Definition
epidermis, dermis and underlying tissues including fat, muscle and bone
Term
full thickness burns typically appear
Definition
dry, full leathery and may be red, white brown or black
Term
burned tissue of full thickness burns usually lacks
Definition
sensation
Term
burn severity is based on
Definition
size, depth, location, age, general health status and mechanism of injury
Term
criteria for major burn
Definition
burn size >25% for those younger than 40 and >20% for people older than 40
disfiguring or disabling injuries to the face, eyes, ears, hands, feet or perineum
high voltage electrical burn injury,
inhalation injury
major trauma in addition ot the burn
Term
any time you see _ around the mouth and nose an _ injury should be supsected
Definition
black soot, inhalation injury
Term
burn injured tissue releases chemicals that cause increased _ which permits _ to leak into the tissues
Definition
capillary permeability, plasma
Term
injury to cel membranes permits excess _ to enter the cell and allows _ to excape into the extracellular compartment
Definition
sodium, potassium
Term
shifts in fluids and electrlytes cause _
Definition
local edema and decrease in cardiact output
Term
the shift of plasma proteins from the capillaries may result in _ which causes fluid to shift from the bloodstream to the _
Definition
hypoporoteinemia, extracellular tissue
Term
fluid rescitation is critical during the first
Definition
24 to 48 hrs
Term
because of a burn blood flow to the intestines decreases and an _ may develop
Definition
ileus
Term
some patients have stress ulcers sometimes callled _ after sever burns
Definition
curling ulcers
Term
the most common infection after burns are
Definition
MRSA and VRE
Term
most common organism that may be seen in burn patients that come from overseas
Definition
acinetovacter
Term
the burn patient mauy suffer inhalation injuries including
Definition
carbon monoxide smoke poisoing and thermal damage
Term
occurs with flame burns or form being trapped in an enclosed space filled with smoke
Definition
inhalation injury
Term
suspect inhalation injury if the patient has
Definition
facial burns, redness and swelling of the pharynx, restlessness, cough, dyspnea, or sooty sputum
Term
carbon monoxide displaces _ on hemoglobin, so the blood is unable to trasport _ to the tissues
Definition
02, 02,
Term
the patient will show signs of _ and die if corbon monxide poison is not corrected
Definition
hypoxia
Term
the result of inhaling combustion by products
Definition
smoke poisoning
Term
thermal damge to the lower airway is rare but can happen if the patient was _
Definition
unconscious or inhaled live steam
Term
with inhalation injury _ develops and may progress to _
Definition
pulmonary edema, adult resp distress syndrome
Term
evidence exists of _ depression in the early postburn period
Definition
myocardial depression
Term
for stages of psychologic response have been indentified in burn patients
Definition
impact, retreat or withdrawal, acknoledgement and recontruction
Term
care of the burn patient is oftend escribed in terms of three stages
Definition
emergent, acute, rhabilitation
Term
the emergent stage begins with the _ and ends when _
Definition
injury, fluid shifts have stabilized
Term
the acute stage begins with
Definition
fluid stabiliztion
Term
some sources mark the end of the acute stage when all but _ of the burn wounds are closed but others define the acute stage as extending until _ wounds are closed
Definition
10%, all
Term
the rehabilitation stage follows the _ and lasts as long as efforts continue to promote _
Definition
actue stage, improvement or adjustment
Term
in reality rehabilitation starts as soon as the patient
Definition
stabilizes
Term
volume of fluid to be adminsitered is based on patient's _ and _
Definition
weight, extent of injury
Term
wound care after ab urn injury is intended to promote
Definition
healing, prevent infection, control heat loss, retain function and minimize disfigurment
Term
the open method of wound care infolves the use of _
Definition
topical antimicrobials but no dressings
Term
closed care of burn uses
Definition
topical medications covered by dressings
Term
examples of topical medications that may be used for burns are
Definition
sliver sulfadiazine (silvadene) and mafenide acetate (sulfamylon)
Term
pts who have never been immunized for tetanus are given _ and the first in a series of _
Definition
tetanus immune globulin, tetanus toxioid
Term
for clean partial thickness wounds that will heal without grafting _ wound coverings are often used
Definition
temporary
Term
temporary wound converings include
Definition
amniotic membrabes, grafts from cadavers or picgs and a number of synthetic materials that promot wound healign or protect donor or graft sites
Term
grafteod areas in need of protectio are ofte covered by temporary wound coverings that prevent grafts from shifting during the first
Definition
72 hours
Term
graft sites are also treated with
Definition
negative pressure wound therapy
Term
donor sites are more painful than graft sites because of the exposure of
Definition
nerve endings
Term
a partial thickness burn mya
Definition
blister, peel and heal with minimal long term effects
Term
a full thickness burn is often covered by a
Definition
thick leathry layer of burned tissue
Term
eschar must be removed before
Definition
healing can take place
Term
enzymes capable of dissolving eschar shuld not be applied to wounds that _ or exposed to _
Definition
communicate with major body cavities, nerves
Term
burn wound may be covered using the patients own skin called an
Definition
autograft
Term
autograft is usually taken from the thigh or buttocks using a toool called a
Definition
dermatome
Term
if a thin layer of skin is used for grafting it is considered a
Definition
split thickness graft
Term
a full thicness graft includes _ and provides better cosmetic results
Definition
skin and subcutaneous tissue
Term
one end of a section or tube of donor tissue is sutured to the recipient site while another section remains attatched to the donor site
Definition
pedicle or flap graft
Term
after grafting the are is immbilized for _ days to permit attacmednt of the graft to the wound base
Definition
3 to 7 days
Term
by day _ of graft all staples should be removed
Definition
7
Term
if pain medicine is given orally administer _ minutes before the procedure
Definition
45
Term
if pain medicine is given IV administer the drug _ ahead of time
Definition
5 to 10
Term
the room temp should be above
Definition
76F
Term
in a burn ICU the temp may be above
Definition
85F
Term
plastic surgergy includes
Definition
aesthetic and recontructrive procedures
Term
_ are performed to improve appearance
Definition
aesthetic surgical procedures
Term
done to correct abnormalities
Definition
reconstructive surgeries
Term
plastic surgery may include
Definition
use of flaps and grafts, skin expansion, implants, liposuction, microvascular surgery
Term
examples of aesthetic surgeyr
Definition
rhytidectomy, blepharoplasty, chin implants, rhinoplasty, abdominoplasty, breast augmentaion, breast reduction
Term
done to remove facial wrinkles and tighten saggin tissues
Definition
rhytidectomy
Term
rhytidectomy is commonly called a
Definition
facelift
Term
the removal of excess tissue around the eyes
Definition
blepharoplasty
Term
usually an easthetic procedure but may be done to improve function if droopy eyelids impair vision
Definition
blepharoplasty
Term
a rhinoplasty alters the _ of the nose
Definition
shape/size or both
Term
excess skin and adipose tissue are remvoed and the abdominal muscles are tightened
Definition
abdominoplasty
Term
liposuction is used most commonly on the
Definition
thighs, abdomen, arms and buttocks
Term
recontructive surgery may be done to
Definition
repair disfiguring scars, restore body contours after radical sugery, eliminate benign lesions such as birhtmarks, restore fetures damaged by trauma or disease, correct developmental defects
Term
aspirin is usually not orderedc because it
Definition
prolongs bleeding time
Term
after blepharoplasty monitor the pt's
Definition
visual status
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