Streptococcus mutans infective endocarditis complicated by vertebral discitis following dental treatment without antibiotic prophylaxis.

We report what we believe is the first reported case of Streptococcus mutans endocarditis complicated by vertebral discitis. The case is particularly interesting and topical as it occurred in a patient with pre-existing cardiac valvular disease who had recently had a dental procedure without antibiotic prophylaxis following a dramatic shift in the UK guidelines.