Burn Injuries Flashcards
(44 cards)
Type of burns
Thermal
Chemical
Electrical
Smoke and inhalation
Cold thermal injury or frostbite
Thermal burn causes
Flame, flash of heat, scold , coming into contact with something hot
Chemical burn causes
Acid, alkali, or organic compounds
Electrical burn causes
Electricity
Superficial burns
Involves just the skin
Burns like sunburn
Deep partial thickness
Down to your fat layer, takes hair follicle and sweat gland
Full thickness
Down to fat , muscle and bone
With facial burns
We should always be prepared to
Intubate them
Fluid resuscitation for a burn
Weight in KG , x Tbsa burned x4mL
Give half the first 8 hours
The half of the half the next 8 hours
And the last half the last 8 hours
Treatment for edema after the fluid resuscitation after a burn
Lightweight diuretic
Turn the fluid down that we are giving
Why are we giving so much fluid resuscitation
To correct the volume loss
Capillary bed last about 24 hours
So we are fighting the loss of fluid for the first 24 hours
When can we have insensible fluid loss
While breathing ( we can lose 30 -50 mL in a burn pt)
Blister formation
How can we minimize insensible fluid loss
Intubate and humidified warm air to cut down the loss
Classifications of burn injury
Superficial partial thickness
Deep partial thickness
Full thickness
Superficial partial thickness
Can heal w/o intervention
Pink to red
Painful to touch
Involves only the epidermal layer
Like our sun burns or heat flash
Deep partial thickness
Epidermal and dermal layer
Red,mottled, pink, edges
Very painful
Blisters right away
Sensitive to cold air, hot air and touch
2-4wks to heal
Full thickness
Full dermal layer involved
White , dry , leather like texture
No clear pain (nerve ending is gone)
What meds do we give for burns
Tetanus shot
And analgesic for pain
What is contraindicated for burns
Showers
When a pt comes in with signs of inhalation burn .. what should we do immediately
Intubate and dont wait any longer
Why do inhalation burns cause mechanical obstruction
Burn skin on The mucosa becomes tight
A pt comes into covenant with an obvious inhalation injury.. we know we must transfer them to a burn unit but what must we do first
Stabilize the pt
Electrical injury
Takes the path of least resistance and does damage inside tearing up muscles, fat cells
Grafting may be necessarily for muscles , fat , vessels , skin
Monitor pt for dysrhythmias
Rule of 9s
Arms post and ant - 4.5%
Chest and abd- 9%+9%
Head-4.5%
Legs post and ant-9%
Genitals -1%