Schwartz Flashcards

1
Q

4 crucial assessments of burn patients

A

Airway, other injuries, burn size, CO and cyanide poisoning

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2
Q

Potentially lethal effect of direct thermal injury to the upper airway or smoke inhalation

A

Airway edema

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3
Q

Signs of impending respiratory compromise in burn patients

A

Hoarseness, wheezing, stridor

(“the HWS of lungs”)

Other signs but not an indication: perioral burns and singed nasal

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4
Q

At what TBSA do you usually don’t consider IV resuscitation?

A

Less than 15%

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5
Q

Common prehospital complication resulting to resuscitation failure

A

Hypothermia

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6
Q

Effects of prophylactic antibiotics in acute burn injuries?

A

Promote fungal infections and resistant organisms

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7
Q

TBSA for referral to a burn center

A

Partial thickness greater than 10% TBSA

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8
Q

Used a quick referance for estimating patient’s burn size

A

Rule of nines

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9
Q

Should not be included when calculating burn size

A

Superficial burns

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10
Q

Three burn classifications

A

Thermal, Electrical, Chemical

(Thermal: flame, contact, scald)

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11
Q

Special concerns related to electrical burns?

A

Cardiac arrhythmia and compartment syndrome

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12
Q

Acid chemical burns result in?

A

Coagulation necrosis

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13
Q

Alkali chemical burns cause?

A

Liquefactive necrosis

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14
Q

Hydrofluoric acid causes?

A

Hypocalcemia

(Calcium based therapies are mainstay of treating hydrfluoric acid burns)

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15
Q

Most severely burned portion and typically in the center of the wound?

A

Zone of coagulation

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16
Q

Zone of burn injury with variable degrees of vasoconstriction and resultant ischemia?

A

Zone of stasis

17
Q

Zone of burn which will heal with minimal or no scarring

A

Zone of hyperremia

(Mostly partial thickness or 1st degree burn)

18
Q

Burn wounds evolve over the __ to __ hours after injury

A

48 to 72 hours

19
Q

One of the most effective ways to determine burn depth is __?

A

Full thickness biopsy

(Painful, scarring, specialized pathologist dapat)

20
Q

Other modalities to predict burn depth include _ and _?

A

Laser doppler and noncontact ultrasound

(Laser doppler: sensi 83%, speci 97%)
(Noncontact US: painless modality for nonhealing wound)

SERIAL EXAMINATION BY BURN SURGEONS PA RIN ANG BEST

21
Q

Used to predict mortality in burn patients

A

Baux score

22
Q

Most robust indicators for burn mortality

A

Age, burn size, inhalation injury
(ABI Baux)

23
Q

Target MAP for critically ill burn patients?

A

60

24
Q

TBSA for referral to a burn patient

A

More than 10% TBSA partial thickness burns

25
Q

Most important component of initial therapy. (2)

A
  • Careful removal of the toxic substance
  • Irrigation of the affected area with water for a minimum of 30 minutes
26
Q

Formula of Baux Score

A

Mortality risk = Age + %TBSA
* but no longer accurate

27
Q

Goal for UO in resuscitation among adults and pediatrics?

A

30ml/hr (adults)
1 to 1.5 mg/kg/hr (pedia)