Cardiology - Group 17

16. Which drug is first-line for rate control in atrial fibrillation?

A) Metoprolol B) Digoxin C) Amiodarone D) Diltiazem

17. What is the most common cause of sudden cardiac death?

A) Ventricular fibrillation B) Asystole C) PEA D) Bradycardia

18. Which finding is characteristic of hypertrophic cardiomyopathy?

A) Systolic murmur increases with Valsalva B) Diastolic murmur C) Continuous murmur D) Pericardial rub

19. What is the most common valvular abnormality in Marfan syndrome?

A) Mitral regurgitation B) Aortic regurgitation C) Mitral stenosis D) Aortic stenosis