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PASS SOUTH CLUES > Cardiology Pharm (Other Antiarrhythmics) > Flashcards

Cardiology Pharm (Other Antiarrhythmics) Flashcards

1
Q

What is the mechanism of action of Adenosine?

A

Increase K+ efflux -> hyperpolarizes the cell

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2
Q

What are the indications for Adenosine?

A

DX and treatment of AV nodal arrhythmias

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3
Q

What are the adverse effects of Adenosine? (4)

A

Flushing
Hypotension
Chest pain
Very short acting

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4
Q

What is the mechanism of action of Potassium?

A

Depresses ectopic pacemaker in hypokalemia

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5
Q

What are the indications for Potassium?

A

Digoxin Toxicity

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6
Q

What are the indications for Magnesium?

A

Effective in Torsades de Pointes and Digoxin toxicity

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