Exam 1: Burns Flashcards

1
Q

A patient with burns requires the room to be warmer, why?

A

they have lost the ability to regulate body temperature due to the damage to the skin.

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2
Q

The extremities of a burn patient would be described as what?

A

pale and cool

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3
Q

describe the cap refill for a patient with burns? why?

A

slow; >3 sec; due to blood being pulled from the extremities to the 3 major organs.

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4
Q

a burn patient would most likely have hemocult _______ stool.

A

positive

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5
Q

why does the blood thicken in a burn patient?

A

there is an increase in amount of glucose in the blood

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6
Q

what are the 3 types of burn phases?

A

emergent
acute
recovery

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7
Q

the emergent burn phase is aka as which phase?

A

resuscitation phase (fluid resuscitation)

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8
Q

when does the emergent phase begin?

A

24-36 hours

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9
Q

describe the sodium and potassium levels during the emergent phase?

A

sodium decreases due to loss of fluid; potassium increases as the fluid shifts into cells

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10
Q

3 ways to stop the injury for burns

A

extinguish flames, cool the burn, irrigate chemical burns

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11
Q

what measurement is vital to monitor during the emergent phase?

A

urine output

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12
Q

how do we ensure accurate measurement of urine output during emergent phase?

A

insert Foley catheter

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13
Q

what 5 things needs to be done asap for burn patients in emergent phase?

A

ABGs
Foley cath
start O2
Large bore IV
remove restrictive clothing, cover the burn

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14
Q

why do we need a large bore IV for burn patients in emergent phase?

A

fluids run at a very high rate for fluid resuscitation

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15
Q

BP and urine output need to be maintained at what levels during emergent phase?

A

SBP = >100
urine output = 30 - 50 mL/hr

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16
Q

why is it important to maintain urine and BP levels during emergent phase?

A

maintain serum sodium levels at near-normal levels

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17
Q

is potassium high or low during emergent phase? why?

A

high; trauma causes a release of K+ into the extracellular fluid

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18
Q

how do we ensure adequate nutrition during emergent phase?

A

TPN or enteral feeding

19
Q

why can’t we have burn patients obtain nutrition PO during emergent phase?

A

decrease in GI function

20
Q

if a patient has burns exceeding 20-25% of their body, what should be done?

A

NG tube insertion + placed to suction

21
Q

how should pain medications be administered during emergent phase? why?

A

IV meds only; decreased GI function

22
Q

what should be obtained for a patient with an electrical burn?

23
Q

what vaccine/booster should be given for all patients if unable to confirm previous administration?

24
Q

during emergent phase, a patient is in what acid-base balance?

A

metabolic acidosis

25
why does glucose increase in burn patients?
burns = stress = cortisol = increased glucose
26
what are the signs of a burn patient in GI distress?
pain, vomiting, blood in stool, Curlings ulcer
27
what are potential complications that can occur with burn patients in emergent phase?
acute respiratory failure (facial edema) distributive shock AKI compartment syndrome paralytic ileum
28
the acute/diuresing phase begins approximately around what time post-burn?
48-72 hours
29
describe the K+ and Na+ levels during the diuresing phase
Na+ = low, but improving K+ = normal or LOW
30
how do we ensure adequate nutrition during the diuresing phase?
enteral feeding
31
complications that can occur during the diuresing phase?
heart failure, pulmonary edema sepsis acute respiratory failure visceral damage (electrical burns)
32
key nursing interventions during diuresing phase?
prevent infection burn wound care pain management regulation of hyper metabolic response early positioning/mobility promote skin integrity
33
describe urine output during the diuresing phase
urine output = increased
34
describe the glucose levels during diuresing phase
elevated or back to normal
35
what is the last stage of burns?
recovery/ rehabilitation phase
36
describe K+, Na+, and urine output during the recovery phase
K+ = normal Na+ = normal urine = 30 mL/hr
37
describe the diet/ nutrition of patient in recovery phase
advance as tolerated, as GI function increases may need long term enteral feedings
38
how often do we assess a burn patients response to fluid therapy?
every hour
39
what components do we monitor to assess response to fluid therapy?
HR BP urine output
40
what do we do during all phases of burns to protect from ulcers?
pantoprazole (PPI)
41
what is Parklands burn formula?
4 x weight in kg x TBSA 1/2 = first 8 hours from when the burn OCCURRED 1/2 = second 16 hours
42
what is the biggest concern if a patient has burns on the chest or higher?
AIRWAY
43
what do we do if the airway is affected?
incubation/ mechanical vent
44
what do we assess to determine smoke inhalation?
soot in spit, mouth, nares signs of respiratory distress voice changes