1.19 Burns 1 Flashcards

1
Q

criteria to refer to a burn center (10)

A
  1. 10% body surface area partial thickness burns
  2. full thickness burns, any age
  3. specific areas: hands, feet, face, perineum, genitalia, skin overlaying major joints
  4. electrical burns
  5. chemical burns
  6. inhalation injury
  7. pre-existing illness that could cause additional problems with a burn
  8. burn + fx/spinal cord injury/something else
  9. social/emotional/long term rehab/abuse
  10. children in hospital setting w/o qualified burn personnel
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2
Q

When in doubt?

A

SEND TO A BURN CENTER

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3
Q

Why is 10% coverage with partial thickness burns an issue?

A

problems with autoregulation

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4
Q

full thickness burns: layer, what do you lose the ability to do?

A
  • subcutaneous or deeper

- lose the ability to regrow skin

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5
Q

What can scarring cause with burns (mobility)?

A

joint contractures due to tightening

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6
Q

Which types of burns cause contractures?

A
  • deep partial thickness (doesn’t have to be full thickness)
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7
Q

What does a chemical burn look like?

A

basically melts the skin off

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8
Q

What what we ask ourselves when dealing with a burn around the neck or face and we know it’s from a fire or chemical?

A
  • Did they inhale something hot enough to burn the INSIDE?

- inflammation in the lungs, can’t breathe

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9
Q

example of a pre-existing illness that might complicate a burn

A

diabetes, malnourishment, etc

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10
Q

Priority is survival during this time frame

A

24 hours

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11
Q

Things to consider in the first 24 hours after a burn

A
  1. Can we stabilize them?
  2. Stabilize temp?
  3. Can we maintain appropriate BP?
  4. How much blood vol was lost?
  5. How much fluid lost?
  6. Open airway?
  7. Burns causing pressure?
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12
Q

What does tissue do when it burns?

A

contracts

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13
Q

types of burns

A
  • electrical
  • chemical
  • thermal
  • radiation
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14
Q

electrical burn: immediate response

A
  • safely remove electricity
  • if they shocked themselves, use something wood or rubberized to move them away (if they’re still in the process of getting shocked)
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15
Q

chemical burn: immediate response

A

depends on the chemical

  • hospitals: everything has MSDS info
  • home: most should have labels to tell you what to do
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16
Q

thermal burn: immediate response

A
  • remove clothing

- cool water

17
Q

Why would you not put cold water on a thermal burn?

A

could send them into shock

18
Q

radiation burns: examples

A
  • sun
  • nuclear
  • cancer treatments
19
Q

What are the majority of burn types that we treat?

A

thermal (usu send others elsewhere)

20
Q

loss in volume (water)

A

hypovolemia

21
Q

increase in metabolism caused by inflammatory response

A

hypermetabolism

22
Q

hypermetabolism is caused by

A

inflammatory response

23
Q

When might inflammation continue for a very long time?

A

with a bad enough burn

24
Q

What are the zones of a burn?

A
  • zone of coagulation
  • zone of stasis
  • zone of hyperemia
25
Q

zone of coagulation aka

A

necrosis

26
Q

zone of stasis aka

A

ischemia

27
Q

zone of hyperemia aka

A

inflammation

28
Q

Which zone is the epicenter of the burn?

A

zone of coagulation (necrosis)

29
Q

zone of coagulation: what happens and can we change it?

A
  • tissue death

- we can’t change this

30
Q

What is significant about the zone of stasis?

A
  • not as much blood flow as periphery
  • teeters in the balance of either dying or healing
  • we can affect change to create healing in the area
31
Q

What is the zone of hyperemia?

A

characterized by redness on the outskirts of the wound