Resuscitation in Cardiac Arrest Flashcards

1
Q

this focuses on management of the airway, ventilation, and oxygenation, and resstoring adequate circculation.

A

resuscitation

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2
Q

this occurs when the ventricles of the heart, for any of a variety of reasons, are not contracting or when the cardiac output is completely ineffective and no pulses can be felt. The worst manifestation of cardiac compromise

A

cardiac arrest

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3
Q

the uncoordinated twitching of the heart is known as

A

ventricular fibrillation

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4
Q

following cardiac arrest brain cells begin to die within

A

4-6 minutes

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5
Q

sudden death occurs when a patient dies within

A

1 hour of the onset of signs and symptoms

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6
Q

what r the 3 phases the patient goes through following cardiac arrest that lead to biological death

A

electrical pulse
circulatory phase
metabolic phase

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7
Q

this phase begins immediately upon cardiac arrest and ends 4 minutes afterwards. heart still has good supply of oxygen and glucose

A

electrical phase

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8
Q

this phase begins 4 minutes-10 minutes following CA, during this phase oxygen stores have been exhausted and the myocardial cells shift from aerobic to anaerobic metabolism. results in little energy production, the heart is not prepared for defibrillation and is not prone to restarting

A

circulatory phase

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9
Q

this phase begins 10 min after cardiac arrest and glucose has large amount of acid build-up. tissues begin to die, sodium attracts water inside the cell which eventually ruptures and dies or leads to organ death

A

metabolic phase

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10
Q

is from the time the patient goes into cardiac arrest until CPR is effectively being performed

A

downtime

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11
Q

is the total time from when the patient went into cardiac arrest until you delivered the patient to hospital

A

total downtime

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12
Q

this occurs when a patient regains a spontaneous pulse during the resuscitation effort, the patient begins to breath on their own

A

return of spontaneous circulation

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13
Q

in cardiac arrest this is defined as a patient who survives to be discharged from the hospital

A

survival

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14
Q

is when a EMT witnesses the patient become apneic and pulseless

A

witnessed to cardiac arrest

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15
Q

when EMT arrives onscene and the patient is already unresponsive

A

unwitnessed cardiac arrest

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16
Q

when would you not begin resuscitation

A

valid DNR
POLST
MOLST (Medical orders for life sustaining treatment
person who is decapitated of in rigor beyond the point of resuscitation

17
Q

who termed the chain of survival

A

American Heart Association

18
Q

what r the 5 links to the Adult chain of survival

A
  1. immediate recognition and activation
  2. early cpr
  3. rapid defibrillation
  4. effective life support
  5. integrated post cardiac arrest care
19
Q

what r the 5 links to the Pediactric chain of survival

A
  1. prevention of arrest
  2. early high quality CPR performed by bystanders
  3. rapid activation of EMS or other emergency responders
  4. effective life support and rapid transport to medical facility
  5. integrated post cardiac arrest care
20
Q

what r the 2 most critical factors to successful resuscitation

A

high quality chest compressions

early defibrillation