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9 Cards in this Set
- Front
- Back
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Class |
Calcium channel blocker
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Mechanism of Action
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Causes vascular dilation and slows conduction through the AV node
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Onset
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5-15 minutes
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Indications
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Used to convert supraventricular tachydysrhythmias refractory to adenosine and to slow a-fib/flutter with RVR
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Contraindications
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severe hypotension or cardiogenic shock, ventricular tachycardia, atrial flutter or atrial fibrillation in patients with WPW
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Precautions
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hypotension
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Side Effects
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dizziness, headache, bradycardia, heart block, hypotension, and asystole
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Interactions
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intravenous β-blockers
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Dosage
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2.5-5 mg / 2 minutes IV, may repeat in 15-30 minutes at 5-10 mg / 2 minutes to a maximum dose of 20 mg
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