Chapter 43 Flashcards

Emergency Care

1
Q

anaphylaxis

A

life threatening sensitivity to antigen

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2
Q

cardiac arrest

A

heart stops suddenly / without warning

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3
Q

cardiopulmonary resuscitation (CPR)

A

emergency procedure performed when heart / breathing stop

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4
Q

convulsions

A

seizures; violent / sudden contractions / tremors of muscle groups caused by abnormal electrical activity

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5
Q

fainting

A

syncope; sudden loss of consciousness from inadequate blood flow to brain
- prevent death
- prevent injuries from becoming worse

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6
Q

first aid

A

emergency care given to ill / injured before medical help arrives

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7
Q

hemorrhage

A

excessive loss of blood in short time

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8
Q

respiratory arrest

A

breathing stops but heart continues for several minutes

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9
Q

resuscitate

A

revive from apparent death / unconsciousness

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10
Q

shock

A

when tissues / organs do not get enough blood

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11
Q

3 major signs of cardiac arrest

A
  • no response
  • no breathing / normal breathing
  • no pulse
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12
Q

agonal breathing

A

gasps of air

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13
Q

how to check for cardiac arrest ?

A
  • check for response
  • check for breathing / pulse at same time
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14
Q

cardiopulmonary resuscitation (CPR)

A

emergency procedure for when heart / breathing stops
- must be started right away

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15
Q

resuscitate

A

revive from apparent death / unconsciousness

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16
Q

what does CPR involve

A
  • chest compressions
  • opening airway / giving breaths
  • defibrilation
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17
Q

chest compressions

A

force blood flow through circulatory system
- pressure compressed the hearth

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18
Q

how to give chest compressions ?

A

person is supine on hard / flat surface
- expose chest
- heel of one hand on lower half of sternum
- other hand interlocked on top of previous one
- arms straight
- press down / release pressure

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19
Q

how fast should compressions be given ?

A

100 - 120 per min
- 2in compressions
- stopped for less than 10 sec at a time

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20
Q

airway and breathing

A

1) keep airway open with head-tilt method
2) pinch person’s nostrils
3) mouth / mask placed tightly over person’s mouth
4) blow air into person’s mouth for ~1 sec
- chest should rise
5) repeat

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21
Q

head-tilt method

A

one hand pull head back by forehead and other is lifting chin up

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22
Q

bag valve mask

A

hand held bag attached to mask to give breathing
- used when possible
- prevents OPIM contact

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23
Q

adult CPR cycle

A

30 chest compressions w/ 2 breaths
- until person responds / EMS takes over
- pauses briefly for defibrilation

24
Q

adult CPR cycle w/ 2 people

A

more effective
- switch off between compressions and giving breaths to avoid fatigue

25
how often should 2 person CPR switch between compressions and giving breaths ?
every 2 min
26
ventricular fibrilation
abnormal heart rhythm; heart quivers - causes cardiac arrest
27
defibrilation
shock to heart to stop Vfib and reset heart electricity
28
recovery position
side lying with top leg bent at knee
29
choking
foreign bodies block airflow - relieved w/ abdominal thrusts
30
respiratory arrest
breathing stops but heart continues to beat for several minutes
31
what can cause respiratory arrest ?
- blocked airflow - problems affecting nerves, muscles, brain controlling breathing - lung disorders / problems - inhaling harmful substances
32
rescue breathing
given when there is pulse but no breathing / only agonal gasping 1) open airway 2) 1 breath each 6 sec 3) breaths longer than 1 sec; chest should rise
33
posion
any substance harmful to body when ingested, inhaled, injected, absorbed by skin
34
directions for poison in eye
rinse eye
35
directions for poison on skin
remove clothing that had contact and rinse skin
36
directions for inhaled poison
leave area; get to fresh air at once
37
directions for swallowed poison
do NOT vomit, eat, drink anything unless told to do so by poison control
38
heart attack (myocardial infarction)
part of heart muscle dies from sudden block of blood flow in coronary artery
39
hemorrhage
excessive loss of blood in short amount of time - internal or external
40
hemorrhage of an artery characterized by ?
spurts of blood
41
hemorrhage of a vein characterized by ?
continuous blood flow
42
fainting
syncope; sudden loss of consciousness from inadequate blood flow to brain
43
what to do if person has warning signs of fainting ?
person sits or lies down and loosen tight clothing - sit down w/ person bent forward w/ head in-between legs - lying down raise persons legs
44
what to do if person has already fainted ?
- activate EMS - lay them down and raise legs up 12in
45
shock
when tissue / organs do not get enough blood
46
what to do if person is experiencing shock ?
- keep person lying down - if no injuries, raise feet 6-12 in
47
anaphylaxis
life-threatening sensitivity (allergy) to antigen
48
antigen
substance body reacts to - body releases chemicals to attack antigen
49
epinephrine
drug used to treat life-threatening allergic reactions - injected to outer thigh
50
when would you give a second dose of epinephrine ?
- no response after first dose - EMS arrival take longer than 5-10 mins
51
stroke
cerebrovascular accident; brain is suddenly deprived of blood supply - caused by thrombus, embolus, hemorrhage
52
F.A.S.T.
face, arms, speech, time - 1 side of face / 1 arm limp / unresponsive - speech is slurred - if present, call 911 right away
53
seizures
convulsions; violent / sudden contractions in muscle groups due to abnormal electricity in brain
54
generalized seizures
affect both sides of brain - absence (petit mal) - tonic-clonic (grand mal)
55
absence (petit mal) seizures
generalized seizure - staring / rapid blinking - lasts few sec
56
tonic-clonic (grand mal) seizures
generalized seizure; 2 phases - tonic phase; muscles become stiff / lose consciousness - clonic phase; muscle jerking
57
focal (partial) seizures
affect 1 area of brain - body part may twitch / sensation changes - may be confused / unable to respond