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What is the key long-term benefit of using carvedilol for patients with coronary artery disease and heart failure with reduced ejection fraction (HFrEF)? - CORRECT ANSWER-Potential increase in ejection fraction Rationale: EF increase is a key reason for using carvedilol over metoprolol for patients with low EF states. Libido unfortunately can be negatively impacted by any beta blocker. Cardiac output should only improve with long term use, not decrease, and beta blockers may reduce blood p...

A 70-year-old man with a history of atrial fibrillation presents with sudden-onset left-sided weakness and slurred speech. What is the most likely diagnosis? Stroke Rationale: The patient with a history of atrial fibrillation for over 48 hours without anticoagulation is at risk of an embolic stroke, secondary to mobilization of a thrombus (90% of which occur in the left atrial appendage). A patient exhibiting signs of a stroke such as unilateral weakness and slurred speech, in addition to bein...

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