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Pharmacology > Antiarrhythmic > Flashcards

Antiarrhythmic Flashcards

1
Q

Class 1 A
Block fast Na channels
Blocks k channel

A

Quinidine (muscarin blocker, alpha block) (effect adverse cinchonism)
Procainamide (SLE)

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2
Q

Class 1B

Preference for tissues partially depolarize

A

Lidocaine

Mexiletine

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3
Q

Class 1c

A

Flecainide (proarrhythmogenic)

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4
Q

Class II

A

Propranolol
Atenolol
Esmolol

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5
Q

Class III

K channel blockers

A

Amiodarone (mimics 1, 2, 3, and 4 types) (side effects: pulmonary fibrosis, smurf skin, hepatic and thyroid disfunction)
Sotalol (non selective beta blocker)

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6
Q

Class IV

Ca channel blockers

A

Verapamil

Diltiazem

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7
Q

Unclassified

A

Adenosine (paroxysmal Supra ventricular tachycardia) (antagonized by methylxantines)
Magnesium (torsades de pointes)

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Pharmacology (11 decks)

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