Cardiac Arrest Flashcards

1
Q

What do you do if VF / VT identified [3]

A

Shock + CPR up to 3x

IV adrenaline after every shock
- 10ml 1:10000 IV

IV amiodarone

  • After 3 shocks
  • 300mg I V
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2
Q

What do you do if witnessed in CCU

A

3 shocks then CPR initiated

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3
Q

If astyole [5]

A

IV adrenaline ASAP
2 mins CPR
Recheck rhythm
Not able to defib

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4
Q

What are shockable rhythms

A

VT and VF

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5
Q

Non shockable [2]

A

Astyole

Pulseless electrical activity

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6
Q

What suggests unstable patient that is peri-arrest? [4]

A

Shock - low BP <90
Syncope
MI
HF

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7
Q

How do you treat? [4]

A

ABCDE
IV access + bloods
ECG
Decide if stable or not

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8
Q

If unstable [2]

A

DC shock

Treat as per rhythm detected on defib

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9
Q

If broad complex and regular [2]

A

Assume VT

IV amiadarone infusion

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10
Q

If broad complex and irregular [2]

A

AF with BBB = treat as SVT

Polymorphic VT = magnesium sulphate

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11
Q

If narrow and regular [3]

A

Valsalva/ carotid sinus massage
IV adenosine if fails
Consider atrial flutter if fails

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12
Q

If narrow and irregular [4]

A

AF
Anti-coagulate
DC cardioversion or chemical
BB for rate control

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13
Q

What dose of adrenaline in cardiac arrest

A

10ml of 1:10000

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14
Q

What dose in anaphylaxis

A

0.5ml IM 1 in 1000

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15
Q

If go into cardiac arrest what do you do [4]

A

Start chest compression
Get defibrillator on ASAP which will see if shockable rhythm
Someone will call 2222 and get resus trolley
Wide bore IV access

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16
Q

What is more likely to cause a shockable VT / VF

A

Metabolic disturbance

17
Q

What are most arrests: shockable or non-shockable

A

Non-shockable

18
Q

What are reversible causes of cardiac arrest? 4H’s and 4T’s

A

Hypovolaemia
Hypoxia
Hypo or hyperkalaemia
Hypothermia

Thrombus
Tamponade
Toxins
Tension pneumothorax

19
Q

Management of bradycardia [4]

A

Atropine (500mcg IV) is the first line treatment in this situation.
If there is an unsatisfactory response the following interventions may be used:
1. atropine, up to maximum of 3mg
2. transcutaneous pacing
3. isoprenaline/adrenaline infusion titrated to response

20
Q

Risk factors for Asystole [4]

A

complete heart block with broad complex QRS
recent asystole
Mobitz type II AV block
ventricular pause > 3 seconds