Question

A 72 year old man with fever, new murmur and prosthetic aortic valve presents with suspected infective endocarditis. Blood cultures are pending. Which empiric antibiotic regimen is most appropriate while awaiting results?

Accepted Answer

Vancomycin plus gentamicin with consideration of adding rifampicin

Answer

Oral amoxicillin alone

Answer

Flucloxacillin alone

Answer

Ciprofloxacin alone

Answer

No antibiotics until cultures are positive

Practice question

A 72 year old man with fever, new murmur and prosthetic aortic valve presents with suspected infective endocarditis. Blood cultures are pending. Which empiric antibiotic regimen is most appropriate while awaiting results?