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Pharm Cardiac test > Arrhythmias > Flashcards

Arrhythmias Flashcards

1
Q

Classes of antiarrhythmatics

A

I: Sodium channel blocker
II: Beta adrenergic blocker
III: Potassium channel blocker
IV: Calcium channel blocker

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2
Q

Class I drugs (Sodium channel blockers)

A

1a: quinidine
1b: lidocaine
1c: flecanide

Slows cardiac conduction

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3
Q

Class II drugs (Beta blockers)

A

Propanolol, esmolol, acebutolol

For Afib/ Aflutter

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4
Q

Class III drugs (Potassium channel blockers)

A

Amiodarone, sotalol

2nd line afib - reduces automatic contacting in nodes
can cause pulmonary toxicity

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5
Q

Class IV drugs (calcium channel blockers)

A

Verapamil, diltiazem

decrease HR, slow contraction force

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6
Q

SVT drug (hr 180+ with weird rhythm)

A

Adenosine

Stops heart/ hopefully resets

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Pharm Cardiac test (8 decks)

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