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Published on: May 27, 2015
Endocarditis caused by Lactobacillus jensenii in an immunocompetent patient
Piera Assunta Fradiani1, Andrea Petrucca2,1, Fiorentina Ascenzioni3
1Laboratorio di Microbiologia, Azienda Ospedaliera 'Sant'Andrea', II Facoltà di Medicina e Chirurgia, Sapienza Università di Roma, Via Grottarossa 1035-1039, Rome, Italy.
Abstract:
Lactobacilli are Gram-positive rod-shaped bacteria that inhabit the oral cavity, gastrointestinal tract, vagina and nasal cavity. In this report, a rare case of Lactobacillus jensenii endocarditis in a 47-year-old immunocompetent patient is described. Blood cultures and a replaced mitral valve were positive for L. jensenii as assessed by 16S rRNA gene sequencing. Based on susceptibility tests the patient was successfully treated with a mixture of teicoplanin and meropenem antimicrobial therapy.
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