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47 Cards in this Set

  • Front
  • Back

Normal skin changes with aging include:

hyperpigmented areas such as
seborrheic and keratoses
Psoriasis is:
a chronic disorder that affects the skin and the joints causing red scaly patches to appear on the skin. The patches are areas of inflammation and excessive skin production
Psoriasis is exacerbated by:
stress
Tx for Psoriasis:
ultraviolet light therapy is used up to 15 minutes per tx. with only the areas being treated exposed
Wounds:
draining wounds may need a wound vac

may be seen by the nurse epidemiologist to help providers of care control infections

wound infections may be tx with topical antibiotics
Superficial burn:
painful
no edema
redness
blanches with pressure.
Superficial partial thickness:
painful
red
blistered
Partial thickness

entire epidermis and part of dermis affected.
painful
mottled
red
weeping
edematous

Significant in children if > 25% of BSA

Full thickness
involves epidermis, dermis and sub-q tissue and beyond

Dry
discolored
no pain

significant in children if > 10%
Any burn above the waist :

be aware of respiratory involvement.

IV FLUID calculations:
Parkland (Baxter) formula is used:

weight X 4 mL/kg X % body burned
IV administration:
One half of ttl amount of fluid (LR) should be administered in first 8 hours.

Calculated from time of burn
IV amounts:
not uncommon to give over 1000 mls per hour during various phases of burns
IV monitoring:

monitor carefully for possible fluid overload

Do not give free water to burn victims.

All input of fluids must be strictly managed

rules of nine:

head 9% 4 1/2 front 4 1/2 back

torso: 18% front 18% back

arms: 9% each 4/12 front 4/12 back

legs 18% each 9% front 9 % back

perineum: 1%

Central lines:
used in larger burns in order to deliver 10,000 kcals per day of nutrients
Monitor:
I & O
electrolytes
daily weights
IV fluid replacements
The first 48 hours after a severe burn the potassium will be:
K+ will be high due to large amounts of it being released from damaged cells and into the extracellular fluids
The second 48 hours after a severe burn the potassium will be:
Low. this is due to hyper-hydration with IV fluids
Due to sodium being lost in the edematous tissue, the pt. Na+ will be:
Low
In burns above the chest always be aware of:
possible airway control needed. Often intubation is necessary to establish and maintain a patent airway before swelling sets in
Burn patients may require a NG tube and can be at risk for an:
ileus
H2 Blockers are given in order to ward off:
stress ulcers that often occur due to vasoconstriction of the blood vessels that supply the GI mucosa
Diet must include high levels of:
Protein
Burn dressings: initially:
covering is something clean such as a sheet in order to keep moisuture in and prevent further infection or contamination
ROM is started:
as soon as possible.

this is to prevent contractures of skin and joints and muscles
Topicals such as :
Mefenide (Sulfamylon) may be used twice a day.


do not use Silver Nitrate as it may precipitate electrolyte imbalances
Pain medications should be administered:
prior to application of topical medications.
Preferred pain medication and route for burn victims:
Morphine via IV
Heterograft and allograft are:
temporary grafts.
may be pig skin
used to relieve pain and promote rapid epitheliazation
Homograft
skin graft from another person

homo sapien
Autograft
skin from the client

own skin
Electric injury entrance wound:
appears as a burn
Electrical injury exit wound:
in an area close to ground dependent on the position of the client when injury occurred
Stage I pressure sore:
skin is intact but reddened skin
Stage II pressure sore:
partial loss of the dermis. It is superficial and presents as an abrasion, blister or shallow crater
Stage III pressure sore:
full thickness loss of skin and sinus tracts may be present
Stage IV pressure sore:
full thickness loss with extension destruction, tissue necrosis, damage to muscle, bone or supporting structures
Deep tissue injuries:
cannot be staged
Slough is:
yellow material in a wound
Eschar is:
black tissue which can be seen on pressure sores and burn injuries
Nevi
can be removed with laser

solution to cleanse: 1/2 hydrogen peroxide
Laser treatment :
minimal discomfort

avoid sunlight for at least 3 months after tx

redness and swelling is expected after the procedure
Basal cell cancer:
pearly with center crater and rolled waxy boarder.

MOST COMMON
Squamous cell:
firm, nodular lesion that is topped with a trust and has an area of ulceration.

REMEMBER; Squamous squirms in and metastasizes
Melanoma:
red, white or blue toned lesion

Metastasis to the brain, lung bone, liver and skin

Spreads via lymph system and blood vessels
Actinic Keratosis:
premalignant and presents as a yellow or brown scale.