[With long-term conservative treatment of infectious endocarditis after aortic valve replacement].

This clinical study revealed peculiarities of early and late infectious endocarditis (IE) of artificial aortic valves. Possible sources of bacteremia, pathogenic agents and clinical picture of this pathology, methods of its early and differential diagnostics are described. High efficacy of combined antibiotic therapy is demonstrated in case of impracticability of surgical treatment.