Trauma Burns Flashcards
What is the timeline that is most important for treating burns?
48 hours
What are the 3 zones of 3rd degree burns?
- Zone of coagulation
- Zone of stasis
- Zone of hyperemia
What zone has the greatest destruction resulting in Necrosis and not capable of repair?
Zone of coagulation (central zone)
What is the outermost zone?
Zone of hyperemia
Most inflammation
What layer of the skin do superficial burns involve?
EPIDERMIS ONLY
Do you calculate body surface burns when it comes to superficial burns?
No
What layers of the skin does partial thickness burns involve?
Epidermis and DERMIS
Zone of necrosis (coagulation) involved in the epidermis
How do partial thickness burns present?
Blisters with wet or glistening appearing base
How do full thickness burns present?
thick, dry, white, and leathery
leathery damaged skin referred to as eschar
What do you cover burns with?
Clean, dry sheet
What do you cover burns with associated with white phosphorus?
Moist saline soaked dressing
What IV solution are we using for burn patients?
LR
Rule of 9s? *****
40%**
Head - 9% Upper Arm - 9% Torso - 36% Lower Leg - 18% Perineum - 1%
** Divide by 2 for anterior vs posterior
** Double percentage for bilateral (except head and perineum)
How to estimate initial hourly infusion rate for burns?
%BSA Burn x 10ml/hr
Which zone of burn has irreversible tissue damage?
Zone of coagulation
What percent burns are considered burn center referral criteria?
Partial Thickness greater than 10%
Additional burn center criteria?
don’t spend much time on this
- 3rd degree burns
- Burns of face, hands, feet, genitals, perineum, major joints
- electrical
- Chemical
- Inhalation
What is used for decompression of gastric Ileus in patients with over 20% BSA?
NG decompression
What is the single most reliable indicator of adequate resuscitation?
Urinary output
Target urinary output?
.5cc/kg/hr
What if urinary output is less than target?
Increase infusion rate by 25%
** If greater than target, then decrease by 25%
What are complications of over infusion?
Pulmonary edema, compartment syndrome
Burn wound care topical treatments?
(a) Topical antibiotics agents after cleaning
(b) Silver nylon dressings which provide antimicrobial coverage
(c) Topical antimicrobial solution or creams
What is done for burn extremities hourly?
- Exercise
- Evaluate pulses and neuro
- Elevate