5 Questions
Which of the following statements about calcium channel blockers is true?
Calcium channel blockers decrease myocardial oxygen consumption.
What is the primary effect of calcium channel blockers on smooth muscle tone?
Decrease in smooth muscle tone
How do calcium channel blockers protect the tissue in ischemia?
By inhibiting the entrance of calcium into cardiac and smooth muscle cells
What is the main mechanism of action of calcium channel blockers in the treatment of effort-induced angina?
Decreasing vascular resistance
Why are calcium channel blockers effective in the treatment of vasospastic angina?
By increasing coronary artery relaxation
Test your knowledge on calcium channel blockers and their role in protecting tissue by inhibiting calcium influx into cardiac cells. Learn how these medications can help prevent worsening of ischemia and depletion of energy stores.
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