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Questions and Answers
What is the primary action of Diltiazem (Cardizem)?
What is the primary action of Diltiazem (Cardizem)?
- Inhibits calcium ion influx through slow channels into the cell of myocardial and arterial smooth muscle (correct)
- Accelerates SA and AV nodal conduction
- Constricts coronary arteries and arterioles
- Stimulates calcium ion influx through slow channels into the cell of myocardial and arterial smooth muscle
In which condition is Diltiazem (Cardizem) contraindicated?
In which condition is Diltiazem (Cardizem) contraindicated?
- 1st and 2nd degree heart block
- Hypersensitivity (correct)
- Hypertension
- Atrial fibrillation
What is the onset of action for Diltiazem (Cardizem)?
What is the onset of action for Diltiazem (Cardizem)?
- 10-15 minutes
- 2-5 minutes (correct)
- 30-45 minutes
- 1-3 hours
What is the recommended adult dose of Diltiazem (Cardizem) for IV/IO administration?
What is the recommended adult dose of Diltiazem (Cardizem) for IV/IO administration?
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Which side effect is associated with Diltiazem (Cardizem) use?
Which side effect is associated with Diltiazem (Cardizem) use?
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What should be used with caution when administering Diltiazem (Cardizem)?
What should be used with caution when administering Diltiazem (Cardizem)?
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