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UST-FOP 2024 Calcium Channel Blockers Clinical Uses Quiz

17 Questions

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UST-FOP 2024 Calcium Channel Blockers Clinical Uses Quiz

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Questions and Answers

Which condition is NOT listed as a clinical use of Calcium Channel Blockers?

Raynaud's phenomenon

Supraventricular arrhythmia

Hypertension

Atherosclerotic angina attacks (correct)

Which adverse effect is specifically associated with Verapamil among the Calcium Channel Blockers?

Constipation (correct)

Dizziness

Cardiovascular depression

Flushing

What is the primary mechanism of action of Beta-Blockers in reducing O2 demand of the myocardium?

Reducing inotropy and chronotropy (correct)

Increasing cardiac force

Increasing heart rate

Increasing ejection period

Which condition is NOT a clinical use of Beta-Blockers?

Treatment of hypertrophic cardiomyopathy Signup and view all the answers

Which side effect is commonly associated with Beta-Blockers according to the text?

Bradycardia Signup and view all the answers

Which of the following is a contraindication for the use of beta-blockers?

Asthma Signup and view all the answers

Which of the following adverse effects is NOT commonly associated with the use of beta-blockers?

Increased appetite Signup and view all the answers

What is the primary mechanism of action of ranolazine in the treatment of angina?

Inhibition of the late sodium current (INa) Signup and view all the answers

What is the primary mechanism of action of trimetazidine in the treatment of angina?

Inhibition of fatty acid oxidation Signup and view all the answers

What is the primary mechanism of action of ivabradine in the treatment of angina?

Inhibition of the If current in the sinoatrial node Signup and view all the answers

Which of the following is a mechanism of action of nicorandil in the treatment of angina?

Activation of the sodium-calcium exchanger Signup and view all the answers

Which adverse effect is associated with Calcium Channel Blockers according to the provided text?

Throbbing headache Signup and view all the answers

What is the main mechanism of action of Calcium Channel Blockers on blood vessels?

Relaxation of arterioles Signup and view all the answers

Which condition shows a more significant reduction in blood pressure with Diltiazem, according to the text?

Women Signup and view all the answers

What is the term used to describe the alternating tolerance and loss of tolerance for the vasodilating action of nitrates?

Monday disease Signup and view all the answers

In which condition can calcium channel blockers potentially lead to fluid retention?

Congestive heart failure Signup and view all the answers

What type of Ca-channel do Calcium Channel Blockers predominantly block in cardiac and smooth muscle?

$\alpha1$-subunit Ca-channel (DHP) Signup and view all the answers