EM Burn and Wound Management Flashcards

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1
Q

Who most commonly get burns?

A

Dudes…m/c seen in males age 18-35

About 10% require hospitalization

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2
Q

What are the burn depth classifications?

A

Superficial thickness (first degree)

Partial or intermediate thickness (second degree)

Full thickness (third degree)

Fourth degree (involves muscle or bone, leads to loss of burned area)

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3
Q

In a burn patient, what will distort the airway?

What needs to be considered? Ordered?

A

Mucosal and pulmonary edema

Need to anticipate worsening of airway, consider early intubation

ABG, get CO2 level

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4
Q

When do you consider intubation in a burn patient?

A

Consider intubation if airway is burned or there is soot, voice change, swelling of the nexk/chest/face, wheezing, sore throat, stridor

Also consider if > 20% TBSA is burned

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5
Q

How can you determine how much TBSA is burned?

Why is it critical to determine TBSA?

A
  • Lund-Browder (used by burn centers, modified for kiddos)
  • Rule of 9’s
  • Palm rule (easiest)

Used to determine how much fluids need to be given

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6
Q

What is the initial fluid resuscitation in thermal burns?

A

Start with LR bolus 500cc, then calculate by either Parkland or Modified Brooke formulas

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7
Q

What gets compressed first in compartment syndrome?

A

Veins

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8
Q

What is the treatment for escharotomies?

A

Fasciotomy into healthy tissue layer to releive pressure

Longitudinal insicisions for extremities

Bilateral mid-axillary line to 12th rib with connecting transverse incision for throracic compartment syndrome

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9
Q

What are the signs of cyanide inhalation?

What is the treatment?

A
  • HA
  • Confusion
  • Seizure
  • Dysrhythmias
  • Pulmonary edema
  • Vomiting
  • flushed skin
  • Renal failure
  • hepatic necrosis
  • rhabdomyolysis

Treat empirically with Cyanokit (hydroxocobalamin - binds cyanide)

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10
Q

What is part of the diagnostics in burns?

A

Will depend on burn severity

  • CBC
  • CMP
  • VBG
  • Lactate
  • CO
  • Cyanide levels (takes days, not usually ordered)
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11
Q

What is considered a severe burn?

A
  • Trauma
  • Inhalation injury
  • Chemical burn
  • Electrical burn
  • > 20% BSA
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12
Q

What burns require transfer to a burn center?

A
  • Circumferential burns
  • > 10% TBSA partial thickness burn
  • Involves face, hands, feet, perineum, genitals, involves major joint
  • Concern for smoke inhalation or respiratory compromise
  • Electrical burns
  • Chemical burns
  • Social situations
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13
Q

Do burns receive emperic antibiotics?

A

No, watch for infections

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14
Q

What is xeroform?

A

nonadherent dressing - mesh gauze that is impregnated to prevent sticking

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15
Q

Is an acid or a base chemical burn worse?

A

Base - causes fat to liquify

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16
Q

Can local anesthetics have toxicity?

A

Yes!

Can be lethal - occurs within minutes of the infiltration

Treat with 20% lipid emulsion (intralipid)

17
Q

What is the initial symptom of local anesthetic toxicity?

A

Drowsiness and Oral Parethesia

Progresses to respiratory arrest and cardiac arrest

18
Q

What medications are included in LET?

A
  • Lidocaine
  • Epinephrine
  • Tetracaine