Antiarrhythmic Agents Flashcards by Zachary Stielper

Q

Procainamide

A

Class 1A Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Quinidine

A

Class 1A Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Disopyramide

A

Class 1A Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Lidocaine

A

Class 1B Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Mexiletine

A

Class 1B Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Phenytoin

A

Class 1B Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Flecainide

A

Class 1C Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Propafenone

A

Class 1C Antiarrhythmic

Local anesthetic- Na+ channel blocker

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Q

Amiodarone

A

Class III Antiarrhythmic

Na+, K+, Ca++, Beta-1 antagonist

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Q

Dronedarone

A

Class III Antiarrythmic

Na+, K+, Ca++, Beta-1 antagonist

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Q

Sotalol

A

Class III Antiarrythmic

Beta-1, K+ channel antagonist

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Q

Ibutilide

A

Class III Antiarrythmic

Selective Ikr blockers

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Q

Dofetilide

A

Class III Antiarrythmic

Selective Ikr blockers

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Q

Verapamil

A

Class IV Anitarrhymthmic

Calcium channel blocker

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Q

Diltiazem

A

Class IV Antiarrhythmic

Calcium channel blocker

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Q

Adenosine

A

Short half-life

Q

Atropine

A

Tx for vagal bradycardia

Q

Digoxin

A

Na/K ATPase blocker

Tx : SVT and heart failure

Q

Magnesium

A

Tx: torsades de pointes