BURNS Flashcards

1
Q

most common type burn

A

scald
water 60 c-140 Fahrenhet
can create partial or full thickness

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2
Q

Criteria for transfer burn

A

any third degree burn
partial thickness burn greater than 10%
burns to: hand, face, 3, genital, perineum, major joints
Electrical burns
Chemical burns
Inhalational injury
Burn with comorbidity that may complicate management
children if personnel requirement inadequate

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3
Q

PaO2 : FiO2 ratio suggested for intubation and smoke inhalation

A

250
This is a ratio of arterial oxygen pressure to percentage of inspired oxygen
400-500 normal

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4
Q

Markers suggesting intubation and inhalational injury

A

PCO2 greater than 50

PaO2 less than 60

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5
Q

Rule of 9’s total body surface area

A
entire head /  face  = 9
 (neck alone  1%)
 entire upper extremity = 9
 entire lower extremity =  18
 anterior trunk ( chest and abdomen) =  18
 posterior trunk ( upper and lower back) =  18
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6
Q

Pediatric rule 9

A
head  18%!
 Entire lower extremity 14%
 remaining of the same:
 the entire upper extremity 9%
Anterior trunk 18%
Posterior count 18%
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7
Q

total body surface area associated with 50% mortality

A

80%

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8
Q

Parkland formula

A
Start with burns over 20% 
4 cc x kilogram x total body surface area
 50% administrated  over first 8 hours
 50% administered over the next 16 hours
 RINGER'S LACTATE
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9
Q

Parkland formula and to fluid resuscitation and burns with kids

A
start with burns over 10% 
Parkland and..
 must add maintenance  (+glucose):
4, 2, 1
 1-10 kg:  4 mL/kilogram
10-20 kg:  40 mL / h +  2 mL /kg/hr
 >20 kg: 20 mL / h + 1 mL / kg / hr
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10
Q

CO level associated with coma

A

40-60%

Greater than 60% fatal

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11
Q

Silver sulfadiazine

A

Silvadene
Antifungal
Does not penetrate eschar

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12
Q

Mafenide acetate

A
Sulfamylon
Penetrate eschar
 painful
  excellent for fresh skin grafts
Carbonic anhydrous inhibitor
Retained chloride-hyperchloremic metabolic acidosis
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13
Q

Silver nitrate

A

Does not penetrate eschar
Hyponatremia-common
methemoglobinemia

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14
Q

Days needed to it take eschar to separate from partial thickness burn

A

10-14

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15
Q

what burns are included in total body surface area present for

A

partial thickness second-degree burns and full thickness third degree burns both included

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16
Q

what is the reduction and clearance time needed for carbon monoxide poisoning with 100% face mask

A

from 320 minutes down to 80 minutes

ATM hyperbaric

17
Q

advantages of early excision

A

decreased burn sepsis
Decrease length of stay
Increased blood transfusion
Possible change in survival if associated with inhalational injury

18
Q

Most common cause of death from burn complication

A

Pneumonia X.?

Used to be sepsis from burn

19
Q

which direction does cover monoxide poisoning shift dissociation curve

A

to the left

Right is right

20
Q

what age to start using the rule of 9

A

3 and older

21
Q

was used to treat hydrogen cyanide toxicity

A

Hydroxocobalamin

sodium thiosulfate is slow on set

22
Q

signs and symptoms of hydrogen cyanide poisening

A

ST elevation

Lactic acidosis

23
Q

what type of chemical burn requires wiping off powder instead of water

A

powdered lye

Avoid activating aluminum hydroxide with water

24
Q

Chemical burns to require water dilution

A

Form at acid
Hydrochloric acid
Acetic acid

25
Q

formic acid is associated with what

A

hemoglobinuria

hemolysis

26
Q

wishes treatment of hydrofloric acid burn

A

calcium
Topical calcium gluconate
Subcutaneous calcium

IV calcium gluconate
Interarterial infusion may be helpful in severe cases

Need continuous cardiac monitoring

Refractory hypopotassemia may indicate need for emergent excision of burn area

27
Q

Early excision of burn wound is associated with

A

decreased reconstructive surgery

Decreased hospital length of stay