Thermal Injuries Flashcards

1
Q

A burn patient becomes stridorous. What do you do?

A

Stridor is an immediate indication for endotracheal intubation

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2
Q

After establishing the airway and stopping the burning what is your next step in mgmt of the burn patient?

A

Gain IV access

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3
Q

Approximately what percent of BSA does the head make up for a child and adult?

A

Child: 18%
Adult: 9%

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4
Q

What BSA does the palmar surface of hands include?

A

1%

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5
Q

How do partial thickness (2nd degree) and full thickness (3rd degree) burns differ in appearance?

A

2nd degree are red, weeping, mottled, and hypersensitive to pain
3rd degree are darker, leathery, dry, and with limited sensation

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6
Q

What are symptoms of CO poisoning?

A

Headache, nausea, confusion, coma, death

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7
Q

How do you determine the amount of fluids to provide and the rate in 2nd and 3rd degree burn patients?

A

2-4 mL Ringer’s solution per kg body weight per percent body surface area burned

Half of the above calculated volume is given in the first 8 hrs and the remainder is given over the subsequent 16 hrs

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8
Q

After starting fluid resuscitation what should be the target UOP in adults and children?

A
  1. 5 mL/kg/hr in adults

1. 0 mL/kg/hr in children

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9
Q

2nd degree burns hurt when air flows above them. What do you do to alleviate this?

A

Dry sheets over them

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10
Q

Should you apply cold water to a patient with 20% BSA?

A

No. Don’t apply cold water to patients with BSA burns >10%

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11
Q

Is there an indication for prophylactic antibiotics in burn patients?

A

No, only for actual treatment

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12
Q

Patient presents with chemical burn and dry powder still on leg. What do you do?

A

Gently brush powder off leg and then irrigate with water copiously, 20-30 mins (longer for alkali solutions)

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13
Q

In patient with electric burns what should you monitor?

A

Heart for arrhythmia
Urine for dark color/myoglobulinuria
Spine and muscular damage

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14
Q

Define first-degree frostbite

A

Hyperemia and edema without skin necrosis

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15
Q

Define second-degree frostbite

A

Large, clear vesicle formation accompanies hyperemia and edema; partial-thickness skin necrosis

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16
Q

Define third-degree frostbite

A

Full-thickness and sub-cutaneous tissue necrosis; hemorrhagic vesicle formation

17
Q

Define fourth-degree frostbite

A

Full-thickness skin necrosis which includes muscle and bone with gangrene

18
Q

Give an example of non-freezing cold injury

A

Immersion injuries of extremities in temperatures slightly above freezing for long periods of time

19
Q

How are frostbite and nonfreezing cold injuries managed?

A

Remove damp clothes and replace with warm blankets, promote drinking hot liquids, place body part in hot circulating water (40 deg C; 104 deg F)

Ensure adequate analgesia since rewarming can be painful