Chapter 23: Calcium Channel Blockers

Question 1

Actions:

Answer 1

1. Inhibits movement of calcium ions across cell membranes

Question 2

Uses:

Answer 2

1. Ideal for First or Second line drug therapy for hypertension and co-existing angina
2. Used as an alternative to beta-blockers in pts with asthma or diabetes
3. Used for heart rhythm disturbances and angina
4. Effective in African-American patients

Question 3

SAE’s

Answer 3

1. Hypotension and sncope

2. Edema

Question 4

Prototype:

Answer 4

1. Diltiazem
2. Nicardipine
3. Amlodipine
4. Nifedipine

Question 5

Patient Education:

Answer 5

1. Watch for worsening angina or hypotension

2. Notify prescriber is breastfeeding