Fig 1.
A pragmatic approach to determining the causative organism in suspected endocarditis. ANA = anti-nuclear antibody; anti-dsDNA = anti-double-stranded deoxyribonucleic acid; BSAC = British Society for Antimicrobial Chemotherapy; ESC = European Society of Cardiology; PCR = polymerase chain reaction; RF rheumatoid factor; rRNA = ribosomal ribonucleic acid.