Subacute Bacterial Endocarditis with Leptotrichia goodfellowii in a Patient with a Valvular Allograft: A Case Report and Review of the Literature

Autor: Wilfredo R. Matias, Daniel L. Bourque, Tomoko Niwano, Andrew B. Onderdonk, Joel T. Katz
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Case Reports in Infectious Diseases, Vol 2016 (2016)
Druh dokumentu: article
ISSN: 2090-6625
2090-6633
DOI: 10.1155/2016/3051212
Popis: Leptotrichia species are normal constituents of the oral cavity and the genitourinary tract microbiota that are known to provoke disease in immunocompromised patients and rarely in immunocompetent individuals. Following the description of Leptotrichia goodfellowii sp. nov., two cases of endocarditis by this species have been reported. Here, we report a case of Leptotrichia goodfellowii endocarditis in an immunocompetent patient with a valvular allograft. The isolation and identification of Leptotrichia can be challenging, and it is likely that infection with this pathogen is significantly underdiagnosed. A definitive identification, as in this case, most often requires 16S rRNA gene sequencing, highlighting the increasingly important role of this diagnostic modality among immunocompetent patients with undetermined anaerobic bacteremia.
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