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Updated: May 24, 2026

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat
Published on: June 4, 2012
Mitral and aortic valve endocarditis caused by a rare pathogen: Streptococcus constellatus
Giovanni Concistrè1, Francesca Chiaramonti, Antonio Miceli
1Department of Adult Cardiac Surgery, G. Pasquinucci Heart Hospital, Fondazione CNR-G, Monasterio, Massa, Italy. gioconci@libero.it
Abstract:
Streptococcus constellatus endocarditis is associated with systemic embolism and frequently with a poor prognosis. We describe the first case reported in the literature of infective endocarditis by penicillin-resistant S. constellatus causing both mitral and aortic valve regurgitation, treated successfully with double-valve replacement.
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