• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/35

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

35 Cards in this Set

  • Front
  • Back

- delayed until airway, circulation and fluid replacement have been established


- infection serious threat


- MOIST WOUND HEALING - most common


OPEN wound - no dressing , PPE, sterile gloves


CLOSED wound - sterile gauze, PPE, sterile gloves


- Room WARM


Wound Care

- homograft or allograft (same species)


Temporary coverage 3 days -2 weeks




Cadaveric skin

pt. own skin and cell cultures


permanent


takes 18-25 days

Cultured Epithelial Autograft (CEA)

Heterograft of xenograft


different species


temporary 3 days to 2 weeks


Porcine skin

pts own skin


permanent


autograft


- IV pain meds only NO IM (causes pooling of meds and inadvertent overdose)


for dressing changes and debridement




Drug therapy

Tetanus (if >10 years) IM ok


IV antibiotics - NOT typically used (because eschar has very little blood supply so abx are NOT delivered to the wound




Drug Therapy
Aquacel, Articoat, Silverlon, Silvadean

Check for allergy to Sulpha

Leading cause of death


- IV abx are initiated


- Fungal infections develop (because intense abx kills off natural flora)


Sepsis

- fluid replacement takes priority over nutritional needs


- early and aggressive nutritional support WITHIN HOURS of burn injury


- dec. mortality and and complications


- optimized wound healing


- minimizes negative effects


(no intibation and <20% TBSA - pt can eat enough on their own)


(intubated and >20% burns - pt. will need tube feedings)


Nutritional therapy - EMERGENT phase

- resting metabolic expenditure may be increased by 50-100% ABOVE NORMAL


- core temp is elevated


- caloric needs about 5000 kcal/day


- early, continuous enteral feeding


- supplemental vitamins/iron may be given




Nutritional therapy - EMERGENT phase


- usually 48-72 hours after injury & CONCLUDES when burns are healed


- begins when pt. diuresis (dumping urine)


- pt. will be less edematous


- healing begins - phagocytosis occurs


- necrotic tissue begins to slough


- keep wound FREE OF DRYNESS (desiccation = dehydration of skin)


ACUTE phase

- develop eschar (dead skin)


- heals in apx. 21 days (3 weeks)

Partial thickness burns - ACUTE phase


- takes longer


- requires surgical debridement


+ skin graft


Full Thickness burns - Acute phase

cause by GI symptoms (NG tube), diarrhea from tube feeds, constipation from opioids


- dilutional (drink other fluids than H20)


Hyponatremia

- caused by hypertonic solutions


- tube feedings


Hypernatremia
- large amounts of K+ released into cells
Hyperkalemia

- prolonged IV therapy, K+ loss through burn

Hypokalemia


- disorientation - change in LOC


- electrolyte imbalance


- stress


- cerebral edema


- medication




Neurologic complications from burns

- scar tissue formation


- ROM limited (pt. prefers flexed position for comfort)


- CONTRACTURES


- splint


Musculoskeletal complications from burns

- paralytic ileus (sepsis)


- diarrhea (tube feeds)


- Constipation (opiates)


- Curling's Ulcer (stress ulcer) - give PPI/H2B


GI complications from burns


- increase in glucose levels from stress


- increase in insulin productions ( however it becomes insensitive leading to elevated glucose)


- IV insulin needed


Endocrine complications from burns


- prevent infection


- promote wound healing


- necrotic tissue begins to slough


- granulation tissue forms


- cleanse wounds with soap/water or NS


- partial thickness burns heal from edges (outside to inside)


- full thickness burns - must be covered by skin grafts


Burn Wound Care - ACUTE phase
full thickness burns require surgical excision

Burn site debridement


- where the graft goes


- requires moist healing (Op-site, tegaderm)


- petroleum gauze


Graft site


- blebs and clots pose a problem (must make sure there is COMPLETE adherence to prevent this)


- autograft


- CEA


- artificial skin


Early excision and grafting

- where the skin comes from


- requires moist healing (Opsite)


- decrease pain at site


- prevent infections


- average healing time 10-14 days


DONOR site (care)


- 2 types of pain control (continuous and treatment - ex: dressing changes)


- IV morphine


- hydromorphone - Dilauded


- MS contin - time released morphine


NON-pharmacologic - guided imagery, games


nystatin (mycostatin) - anti-fungal


Pain management - acute phase

- ROM


- Neck burns (no pillows)


- custom splints (to extend extremeties)


Physical & occupations tx - ACUTE phase


- adequate nutrition


- ideally weight loss <10% of preburn body wt.


- high protein, high carb foods


- diet supplements


- weigh patients regularly


Nutritional tx - acute phase

- physical debilitation renders pt. LESS able to recover


- alcoholism


- drug abuse


- malnutrition


- concurrent fractures, head injuries, or other trauma also lead to a poor prognosis

Healing in ACUTE phase

- burns are covered with skin or healed


- pt. is able to resume a level of self-care activity


- can take weeks to months


- skin never completely regains color


- scarring (pressure garments help to decrease scarring)


Rehabilitation phase

- elastic dressings (help to reduce scaring


- protect healing burns from direct sunlight for 3 months (sun burn injury)


- prevent contractures


- WATER based moisturizers for itching


- emotions, self-esteem, counseling - pt. may experience guilt over accident


Rehabilitation phase

- teach pt. & family how to care for wounds (active learning)


- pain mgmt.


- cosmetic surgery is often required for major burns


- EXERCISE cannot be overemphasized


- address spiritual & cultural needs


- maintain high calorie/protein diet


- OT/PT - gets pt. back to functional level


Rehabilitation phase