Burn Care Flashcards

1
Q

how does the dermis protect the skin in additional ways from the epidermis?

A

trauma - provides elasticity and durability

fluid balance and thermal balance via regulation of blood flow

provides growth factors and epidermal regeneration

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2
Q

What is a 1st degree burn?

A

It is a superficial burn that is in the epidermis only

equivalent to a sunburn

pink/red tissue with no blisters

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3
Q

What is a second degree burn?

A

a burn that goes in to the dermis layer

it should blanch when you put your finger on it and it should hurt to touch - if not probably deeper

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4
Q

what is a third degree burn?

A

a burn that is all the way through the dermis

it will often be white with eschar and insensate to touch

it should not blanch when touched and it is often cold

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5
Q

what is a fourth degree burn?

A

burn all the way down to tendon, muscle and bone

frequently requires amputation

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6
Q

when do we do massive fluid resuscitation in burn patients?

A

TBSA > 20% 2nd degree or greater burns

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7
Q

how can you estimate burns other than the rule of 9s?

A

1% TBSA = the patient’s palm and fingers

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8
Q

what are the burn center referral criteria?

A

>10% TBSA for partial thickness (2nd degree only)

burns of face, hands, feet, genitalia, perineum, over major joints

3rd degree burns in any age group

electrical, chemical inhalation, children, traumas where burn is greatest risk to mortality

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9
Q

what should you do prior to transfer of a burn patient?

A

stabilize airway

establish IV access

estimate TBSA

Parlkand initiated (if appropriate)

pain control

dry sterile dressings for transfer

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10
Q

what is the Parkland formula?

A

>20% TBSA

4cc x TBSA burn x wt (Kg) = total fluid amount

replace 1/2 in the first 8 hours

replace next 1/2 in the next 16 hours

LR is the fluid of choice

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11
Q

what are the fluid resuscitation goals for a burn patients?

A

urine output of 0.5 cc/kg/hour

(1.0-1.5 in kids and electrical)

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12
Q

what can you do if urine output is not where you want it to be?

A

increase LR rate

add 5% albumin

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13
Q

when do you intubate an inhalation injury?

A

decreased LOC

stridor, retraction, respiratory distress

progressive hoarseness

carbonaceous/pink, frothy sputum (look at deep sputum)

High CO

Clue: enclosed space injury

(can do bronch if you have the time)

ALWAYS GIVE 100% O2 to patients with potential airway burns

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14
Q

At what CO level do you see alterations in LOC?

A

15-20% - headache, confusion

20-40% - disorientation, fatigue, nausea, visual changes

40-60% - hallucinations, combatitiveness, coma, obtundation

>60% mortality >50%

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15
Q

what should you do for supraglottic injury?

A

intubate early (swelling may start after you start fluids)

Sux is safe for RSI

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16
Q

what are subglottic injuries to the airway usually caused by?

A

inhalation of chemicals offgassed in house fires

17
Q

What are the six Ps of of compartment syndrome?

A

pain

pallor

pulselessness

parasthesias

paralysis

poikilothermia (cold to touch)

18
Q

what are special considerations in the pediatric burn patient?

A

possible abuse (glove/stocking dist.)

skin is thinner, so temperature threshold is lower

lower glycogen reserve, so need D5 in addition to LR

highly prone to joint contractures

19
Q

what are some short-term complications for severe burn patients?

A

AKI

3rd spacing

sepsis and other forms of infection

20
Q

severe burn patients with >20% TBSA burns consume how many more calories than normal? How much do you want to feed them?

A

200% calories

(loss of muscle mass > 1 lb/day)

feed 30 cal/kg and 1.5g/kg protein

21
Q

what is a good maintenance fluid for burn patients?

A

D5.5NS

22
Q

what is the treatment for cyanide poisoning?

A

Note: this can kill rapidly, so be prompt!

100% O2 and cyanokit IV or

Na nitrate/Na thiosulfate/amyl nitrate

23
Q

who is ineligible for HBOT?

A

critical status

large TBSA burns

24
Q

what is the treatment for 2nd degree burns?

A

wash

debride blisters/loose skin (controversy about when)

closes dressing or skin substitute

pain control

heals in about 2 weeks

25
Q

Nikolsky’s sign is?

A

sloughing off of the skin with light digital pressure

happens with 2nd and 3rd degree burns

26
Q

what is the treatment for a deep 2nd degree burn?

A

wash

debride blisters/loose skin/pseudoeschar

closed dressing

heals in 4 weeks

consider grafting

27
Q

what is conversion of a burn?

A

when a burn goes from something deeper (2nd to 3rd degree) for example - over 24-48 hours

28
Q

what is the treatment for a third degree burn?

A

wash, remove char

silver suladiazine BID

closed dressings

early excision and grafting

prophylactic abx NOT indicated