Diltiazem (Cardizem) Quiz

When was Diltiazem first approved by the FDA?

• 1972

• 1982

• 1992

• 2002

What is the primary action of Diltiazem as a calcium channel blocker?

• Increases heart rate

• Decreases smooth muscle relaxation

• Decreases blood pressure

• Increases calcium influx

Which condition is NOT an indication for Diltiazem?

• Asthma

• Prinzmetal's angina

• Hypertension

• Atrial fibrillation

Which of the following is a contraindication for Diltiazem?

• Hypertension

• Sick sinus syndrome

• Stable angina

• Tachycardia

What is a common adverse effect of Diltiazem?

• Weight gain

• Insomnia

• Headaches

• Increased appetite

What is the typical concentration of Diltiazem for IV push?

• 15 mg/mL

• 10 mg/mL

• 5 mg/mL

• 2 mg/mL

How long should Diltiazem IV infusion be used?

• No longer than 12 hours

• No longer than 72 hours

• No longer than 24 hours

• No longer than 48 hours

What is the onset time for Diltiazem when administered intravenously?

• Less than 5 minutes

• Less than 2-3 minutes

• Less than 1 minute

• Less than 10 minutes

Which lab values should be monitored due to potential hepatic injury from Diltiazem?

• Electrolytes

• ALT and AST

• Blood glucose

• Cholesterol

What should patients avoid consuming while on Diltiazem?

• Alcohol

• Dairy products

• Grapefruit juice

• Caffeine