lecture 12: heat regulation Flashcards

1
Q

factors that effect exposure to thermoregulatory injuries

A

physcial condition
age
nutrition and hydration
environment

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2
Q

how does the body lose heat (5 ways)

A

radiation (body heaet emitted to envinroment)
convection (air close to skin moves away taking hear with it)
conduction (dircet contact witth another surface
evaporation (sweat)
respiration

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3
Q

whatt are causes of burns

A

chemicals
heat
electricty
radiation

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4
Q

explain 1st degree burn

A

superfical (top later)

ex: sunburn

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5
Q

explain 2nd degee burn

A

partical thickness

blisters

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6
Q

explain 3rd degree burns

A

full thcickess

black or whitte charred tissue

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7
Q

true or false: use ointment or petrolum products on burn

A

false

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8
Q

what is the treatmetn for a burn

A

flush with cold water for 15 minutes

cover with loes dyy sterol dressing

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9
Q

what are the 4 exercttional heat illenesses

A

heat syncpe
heat cramps
heat exhaustion
heat stroke

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10
Q

what is heat sympcome

A

orthostatic dizziness

dehydration, low BP, venous pooling)

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11
Q

SS of heat symcope

A
fainting
dizzy
tunnel video
pale/sweater 
low HR
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12
Q

treament of heaet syncome

A
shade
vitals
cool skil
elevate 
hydrate
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13
Q

true or false: heat cramps are sign that body is starting to overheat

A

true

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14
Q

what are heat cramps

A

painful msucle spasms after vig exrcersie

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15
Q

what are contributing factors to hear cramps

A

dehydration
electrolyte imbalcace
fatigue

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16
Q

SS of heat cramps

A
visible cramp
lpain
thirst
sweat
fatigue
17
Q

what is the core temp for heat cramps

A

aslightly elevated core (37)

18
Q

treamtent of exercise induced muscle cramps

A
rest
shade/cool
slight electroly bev
passing stretching
ice/massage
19
Q

when can an atnelete RTP with heat cramps

A

when cramps stop and no other sisns

20
Q

what is core temp for exertional heat exhaustion

A

37-39

21
Q

SS of heat exhaustion

A
fatigue 
profuse sweat
faint
weakness
vomit
nausea
low BP
22
Q

treament of heat exhaustion

A

REST
 Remove excess clothing/equipment
 Cool or shady place (Fans, ice towels, cold pack to armpits and chest)
 Monitor vital signs
 Fluid replacement (slowly sip a cool electrolyte-replacement beverage)
 Supine position with legs elevated
 Cool athlete until rectal temperature 38.3°C
 **If no improvement within 30 minutes, activate ERP
 Call EMS/9-1-1 if the person is vomiting, has an altered level of responsiveness, or is unable to
drink fluids
Treatment of Heat Exhaustion
36

23
Q

which is the least common but most severe

A

heat stroke

24
Q

what is body temp for heat stroke

A

40.5

25
Q

what is first sign of EHS

A

CNS disfunction(Agression. collapse)

26
Q

SS of heat storke

A
high core temp
flushed or pale skin
hypotension
third
condion
27
Q

tx heat storke

A

Remove excessive clothing/equipment
 Goal is to lower core temperature to less than 38.9 C (102F)
 Quickly immersed in a pool or tub of cold water (2 C - 14 C)
 Up to neck is most effective
 Stir for maximum cooling

28
Q

treatment of heat related injuries

A

Heat (Muscle) Cramps
 Stop exercise, fluids, massage and stretch

 Heat Exhaustion
 Stop, cool the body, re-hydrate

 Heat Stroke
 Cool the body, medical attention, cold fluids, immerse in cool water