New 12,13 Flashcards by Mac Mac

Q

What action do class 1A drugs do?

A

Moderate Phase 0

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Q

What drugs are in 1A?

A

Quinidine

Procainamide

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Q

What action do class 1B do?

A

No change in phase 0

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Q

What drugs are in class 1B?

A

Lidocaine

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Q

What action do class 1C do?

A

Marked phase 0

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Q

What drugs are in class 1C?

A

Flecainide

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Q

What action do class 2 do?

A

Beta adrenergic blockers

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Q

What drugs are in class 2?

A

Propanolol

Esmolol

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Q

What action do class 3 do?

A

Prolong repolarization

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Q

What drugs are in class 3?

A

Amiodarone
Sotolol
Doferalide
Ibutilide

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Q

What action do class 4 do?

A

Ca+ channel blockers

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Q

What drugs are in class 4?

A

Verapamil

Dilitazem

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Q

What drugs block Na & some K channels?

A

1A
Quinidine
Procainamide

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Q

What is the effect of Procainamide on ECG?

A

Widened QRS, QT

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Q

What action does Procainamide do?

A

Slow CV in ventricle + atria

Increases APD

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Q

What drug is a pure Na channel blocker?

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A

Lidocaine

Q

What does Lidocaine treat?

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A

ER

Ventricular Tachycardia

Q

What drugs block Na and K channels?

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A

1C

Flecainide

Q

What is Flecainide used for?

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A

Atrial flutter + fibrillation

Q

What drugs slow AV and decrease HR?

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A

Class 2

-olol

Q

What are beta blockers used to treat?

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A

Sinus tachycardia

Q

When should you be careful when administering -olol ?

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A

Other drugs that lengthen AV

Ca+ blockers, Digitalis, Asthmatics, DIabetics

Q

What is Esmolol used for?

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A

Supraventricular arrhythmias

Q

What drug blocks Na, K, Ca, B?

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A

Amiodarone

What is an anti attythmic used to treat HF?

Amiodarone

Toxicites include cholesterol in eye, blue skin, pulmonary, hepatic, and thyroid

Amiodarone

Sotalol MOA

K and B blocker

What is Sotalol used for?

Atrial flutter and fib | Ventricular Tachycardia

What are the side effects of Dronedarone?

Bradycardia Long QT Torsades Metabolized by antibiotics

Dronedarone is contraindicated in?

HF

What drug is a selective K channel blocker?

Dofetilide

Dofetilide action is?

Prolong AP duration

When giving Verapamil and Diltiazem use caution with?

Other drugs that slow AV | Hypotension

If someone has Hypotension, do not give them?

Verapamil | Diltiazem

What does Atropine treat?

Vagal Bradycardia

Digitalis action?

Slow AV | HF

Adenosine action?

Slow AV