Trauma Burns Flashcards

1
Q

What is the timeline that is most important for treating burns?

A

48 hours

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2
Q

What are the 3 zones of 3rd degree burns?

A
  • Zone of coagulation
  • Zone of stasis
  • Zone of hyperemia
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3
Q

What zone has the greatest destruction resulting in Necrosis and not capable of repair?

A

Zone of coagulation (central zone)

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4
Q

What is the outermost zone?

A

Zone of hyperemia

Most inflammation

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5
Q

What layer of the skin do superficial burns involve?

A

EPIDERMIS ONLY

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6
Q

Do you calculate body surface burns when it comes to superficial burns?

A

No

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7
Q

What layers of the skin does partial thickness burns involve?

A

Epidermis and DERMIS

Zone of necrosis (coagulation) involved in the epidermis

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8
Q

How do partial thickness burns present?

A

Blisters with wet or glistening appearing base

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9
Q

How do full thickness burns present?

A

thick, dry, white, and leathery

leathery damaged skin referred to as eschar

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10
Q

What do you cover burns with?

A

Clean, dry sheet

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11
Q

What do you cover burns with associated with white phosphorus?

A

Moist saline soaked dressing

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12
Q

What IV solution are we using for burn patients?

A

LR

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13
Q

Rule of 9s? *****

40%**

A
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)

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14
Q

How to estimate initial hourly infusion rate for burns?

A

%BSA Burn x 10ml/hr

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15
Q

Which zone of burn has irreversible tissue damage?

A

Zone of coagulation

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16
Q

What percent burns are considered burn center referral criteria?

A

Partial Thickness greater than 10%

17
Q

Additional burn center criteria?

don’t spend much time on this

A
  • 3rd degree burns
  • Burns of face, hands, feet, genitals, perineum, major joints
  • electrical
  • Chemical
  • Inhalation
18
Q

What is used for decompression of gastric Ileus in patients with over 20% BSA?

A

NG decompression

19
Q

What is the single most reliable indicator of adequate resuscitation?

A

Urinary output

20
Q

Target urinary output?

A

.5cc/kg/hr

21
Q

What if urinary output is less than target?

A

Increase infusion rate by 25%

** If greater than target, then decrease by 25%

22
Q

What are complications of over infusion?

A

Pulmonary edema, compartment syndrome

23
Q

Burn wound care topical treatments?

A

(a) Topical antibiotics agents after cleaning
(b) Silver nylon dressings which provide antimicrobial coverage
(c) Topical antimicrobial solution or creams

24
Q

What is done for burn extremities hourly?

A
  • Exercise
  • Evaluate pulses and neuro
  • Elevate
25
Q

To review, what % of TBSA burns require fluid resuscitation?

A

20%