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Questions and Answers
Which of the following is a common complication of heart failure that makes digoxin particularly beneficial for patients with concurrent atrial fibrillation?
Which of the following is a common complication of heart failure that makes digoxin particularly beneficial for patients with concurrent atrial fibrillation?
- Visual disturbances
- Ventricular arrhythmias (correct)
- Sinus bradycardia
- Hypokalemia
What is the recommended therapeutic serum concentration range for digoxin in patients with arrhythmias?
What is the recommended therapeutic serum concentration range for digoxin in patients with arrhythmias?
- 1.5-2.5 ng/mL (correct)
- 0.8-1.2 ng/mL
- 0.5-0.8 ng/mL
- 2-3 ng/mL
Which of the following is a common noncardiac adverse effect associated with digoxin?
Which of the following is a common noncardiac adverse effect associated with digoxin?
- Anorexia and nausea (correct)
- Atrial arrhythmias
- Hypercalcemia
- Ventricular arrhythmias
What is the mechanism of action of milrinone in the treatment of heart failure?
What is the mechanism of action of milrinone in the treatment of heart failure?
When should Digibind or DigiFab be considered in relation to digoxin toxicity?
When should Digibind or DigiFab be considered in relation to digoxin toxicity?
Why should calcium-channel blockers be avoided in the treatment of congestive heart failure?
Why should calcium-channel blockers be avoided in the treatment of congestive heart failure?
Which type of drug can relieve pruritus caused by the accumulation of bile acids in patients with biliary stasis?
Which type of drug can relieve pruritus caused by the accumulation of bile acids in patients with biliary stasis?
What is the mechanism of action of Ezetimibe (Zetia®)?
What is the mechanism of action of Ezetimibe (Zetia®)?
Which drug combination is contraindicated in patients with active liver disease or unexplained persistent elevations in serum transaminases?
Which drug combination is contraindicated in patients with active liver disease or unexplained persistent elevations in serum transaminases?
Which drug is indicated for type 2 diabetes due to its glucose-lowering effects?
Which drug is indicated for type 2 diabetes due to its glucose-lowering effects?
Which condition involves atherosclerotic lesions forming and occluding the vessels?
Which condition involves atherosclerotic lesions forming and occluding the vessels?
Which drug category leads to a reduction in hepatic production of triglycerides, thus decreasing the production of VLDL?
Which drug category leads to a reduction in hepatic production of triglycerides, thus decreasing the production of VLDL?
What is the primary effect of β-Adrenergic Blockers in the management of angina?
What is the primary effect of β-Adrenergic Blockers in the management of angina?
Which drug is recommended as initial antianginal therapy in all patients unless contraindicated?
Which drug is recommended as initial antianginal therapy in all patients unless contraindicated?
What is the primary adverse effect commonly associated with Nitrates?
What is the primary adverse effect commonly associated with Nitrates?
Which drug category selectively inhibits the absorption of cholesterol from diet and biliary sources?
Which drug category selectively inhibits the absorption of cholesterol from diet and biliary sources?
Which of the following statements about sotalol is correct?
Which of the following statements about sotalol is correct?
Which of the following is a common adverse effect of amiodarone?
Which of the following is a common adverse effect of amiodarone?
What is the mechanism of action of Class III antiarrhythmic agents?
What is the mechanism of action of Class III antiarrhythmic agents?
Which of the following statements about dofetilide is true?
Which of the following statements about dofetilide is true?
What is a characteristic pharmacokinetic property of amiodarone?
What is a characteristic pharmacokinetic property of amiodarone?
Which of the following statements about Class III antiarrhythmic agents is true?
Which of the following statements about Class III antiarrhythmic agents is true?
Which type of drug is specifically contraindicated in patients with asthma, diabetes, and peripheral vascular disease?
Which type of drug is specifically contraindicated in patients with asthma, diabetes, and peripheral vascular disease?
How do α1-Receptor Blockers like Doxazosin work in the treatment of BPH?
How do α1-Receptor Blockers like Doxazosin work in the treatment of BPH?
What is the main action of Peripheral Vasodilators like Hydralazine and Minoxidil?
What is the main action of Peripheral Vasodilators like Hydralazine and Minoxidil?
Which medication is commonly used for hypertensive emergencies but can lead to adverse effects like cyanide toxicity?
Which medication is commonly used for hypertensive emergencies but can lead to adverse effects like cyanide toxicity?
What is the main characterizing feature of Systolic Heart Failure?
What is the main characterizing feature of Systolic Heart Failure?
Which class of drugs is known to improve outcomes in heart failure by reducing vasoconstriction and sodium retention?
Which class of drugs is known to improve outcomes in heart failure by reducing vasoconstriction and sodium retention?
What is the primary mechanism of action of Angiotensin II Receptor Blockers (ARBs) like Losartan?
What is the primary mechanism of action of Angiotensin II Receptor Blockers (ARBs) like Losartan?
What is a common side effect associated with Aldosterone Antagonists like Spironolactone?
What is a common side effect associated with Aldosterone Antagonists like Spironolactone?
What is a potential adverse reaction associated with β-Blockers?
What is a potential adverse reaction associated with β-Blockers?
What is the main recommended use of Digoxin in patients with heart failure symptoms?
What is the main recommended use of Digoxin in patients with heart failure symptoms?
Which of the following statements about quinidine is correct?
Which of the following statements about quinidine is correct?
Which of the following statements about procainamide is incorrect?
Which of the following statements about procainamide is incorrect?
Which of the following is a Class IB antiarrhythmic agent?
Which of the following is a Class IB antiarrhythmic agent?
What is the mechanism of action of Class IB antiarrhythmic agents?
What is the mechanism of action of Class IB antiarrhythmic agents?
Which of the following side effects is associated with tocainide, a Class IB antiarrhythmic agent?
Which of the following side effects is associated with tocainide, a Class IB antiarrhythmic agent?
Which of the following statements about lidocaine, a Class IB antiarrhythmic agent, is correct?
Which of the following statements about lidocaine, a Class IB antiarrhythmic agent, is correct?
Which of the following is a Class IC antiarrhythmic agent?
Which of the following is a Class IC antiarrhythmic agent?
What is the mechanism of action of Class IC antiarrhythmic agents?
What is the mechanism of action of Class IC antiarrhythmic agents?
Which of the following side effects is associated with propafenone, a Class IC antiarrhythmic agent?
Which of the following side effects is associated with propafenone, a Class IC antiarrhythmic agent?
Which of the following statements about beta-blockers (Class II antiarrhythmic agents) is incorrect?
Which of the following statements about beta-blockers (Class II antiarrhythmic agents) is incorrect?
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