Pasteurella multocida endocarditis: report of a case.

The present case involves a 48-year-old male patient who presented with Pasteurella multocida endocarditis associated with preexisting mitral valve stenosis. A mitral valve replacement was successfully performed after 3 weeks of intravenous infusion with antibiotics. Pasteurella multocida is a normal inhabitant of the oral cavity of dogs and cats. Therefore, people who have frequent contact with these animals should be examined periodically for signs of infection.