environmental emergencies Flashcards

(19 cards)

1
Q

5 ways the body loses heat

A

-conduction
- convection
- evaporation
- radiation
-respiration

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2
Q

lowering of the bodycore temp to below 95 degrees

A

hypothermia

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3
Q

s/s of mild hypothermia

A
  • body temp 93- but les than 98 degrees
  • pts usually alert and shivering
  • pulse/respirations are rapid
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4
Q

s/s moderate hypothermia

A

core temp is 86-93 degrees
shivering stops
muscular activity decreases
pulse/respirations start to slow down

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5
Q

s/s of severe hypothermia

A

core temp is less than 86 degrees
pt becomes lethargic and stops fighting

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6
Q

treatment for mild hypothermia

A

remove from environment
apply hot packs

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7
Q

treatment for moderate/severe hypothermia

A
  • remove from environment
  • remove wet clothing
  • turn on heater in rig
  • give dry blankets
  • warm body evenly
  • dont allow pt to do anything
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8
Q

freezing of the skin but not the deeper surface

A

frostnip

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9
Q

most serious local cold injury because the tissues are actually frozen

A

frostbite

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10
Q

treatment for frostbite

A

cushion and splint

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11
Q

body core temp is higher than 101 degrees

A

hyperthermia

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12
Q

painful muscle spasms caused by loss of water and electrolytes

A

heat cramps

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13
Q

treatment for heat cramps

A

remove from environment
give fluids by mouth

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14
Q

s/s of heat exhaustion

A

dizziness, weakness, nausea/vomiting, cold clammy skin

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15
Q

treatment for heat exhaustion

A

remove from environment
give pt water slowly if alert
loosen up clothing

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16
Q

s/s of heat stroke

A

hot flushed dry skin
aloc
bp drops

17
Q

treatment for heat stroke

A

active rapid cooling; ice packs

18
Q

dive emergency-air embolism

A

when the diver holds his or her breath during a rapid ascent

19
Q

can result from ascent for staying down too long

A

decompression sickness
(the bends)