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Streptococcus pasteurianus-induced valvular endocarditis and sepsis in a puerperal emperor tamarin (Saguinus
Ayisa Rodrigues Oliveira1, Mariana Ferreira de Castro1, Samantha Pinheiro Pimentel1
1Escola de Veterinária, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Abstract:
Streptococcus pasteurianus is associated with endocarditis and sepsis in humans. A puerperal emperor tamarin died, and necropsy showed a bacterial endocarditis with sepsis. DNA sequencing from the paraffinized heart tissue was compatible with S. pasteurianus. S. pasteurianus could be an important agent associated with sepsis in tamarins.
Insights
Streptococcus pasteurianus, a bacterium linked to human sepsis, was identified as the cause of endocarditis and sepsis in a tamarin. This finding suggests S. pasteurianus may be a significant pathogen in tamarin sepsis cases.
Area of Science:
- Veterinary Pathology
- Microbiology
- Primate Health
Background:
- Streptococcus pasteurianus is a known human pathogen.
- Endocarditis and sepsis are severe conditions that can affect various species.
Observation:
- A puerperal emperor tamarin experienced a fatal outcome.
- Necropsy revealed evidence of bacterial endocarditis and sepsis.
Findings:
- DNA sequencing of heart tissue confirmed the presence of Streptococcus pasteurianus.
- This molecular identification links S. pasteurianus to the tamarin's fatal illness.
Implications:
- S. pasteurianus is identified as a potential cause of sepsis in tamarins.
- This research highlights the importance of considering S. pasteurianus in diagnosing sepsis in non-human primates.
- Further investigation into S. pasteurianus prevalence and transmission in tamarin populations is warranted.
Related Concept Videos
Endocarditis I: Introduction
Endocarditis II: Clinical Features of Infective Endocarditis
Endocarditis III: Medical Management
Endocarditis IV: Nursing Management

