Cardiology - Group 4 | Medical Hub

1. What is the most common cause of infective endocarditis?

A) Streptococcus viridans B) Staphylococcus aureus C) Enterococcus D) Coagulase-negative staphylococci

2. Which antibiotic is used for endocarditis prophylaxis before dental procedures?

A) Amoxicillin B) Clindamycin C) Azithromycin D) Vancomycin

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

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

4. Which finding is characteristic of cardiac tamponade?

A) Narrow pulse pressure B) Wide pulse pressure C) Pulsus paradoxus D) Pulsus alternans

5. What is the first-line treatment for stable VT?

A) Amiodarone B) Lidocaine C) Cardioversion D) Magnesium