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Enterococcus gallinarum endocarditis occurring on native heart valves.

Sylvie Dargere1, Michel Vergnaud, Renaud Verdon

  • 1Service de Maladies Infectieuses, Cote de Nacre University Hospital, 14033 Caen, France. dargere-s@chu-caen.fr

Journal of Clinical Microbiology
|May 31, 2002
PubMed
Summary
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This study details the first Enterococcus gallinarum endocarditis case on healthy heart valves. Accurate identification of this vancomycin-resistant bacteria guided effective antibiotic treatment for patient recovery.

Area of Science:

  • Infectious Diseases
  • Cardiology
  • Microbiology

Background:

  • Native valve endocarditis is a serious infection.
  • Enterococcus gallinarum is typically associated with gastrointestinal issues and is intrinsically resistant to vancomycin.
  • Infection of normal heart valves by Enterococcus gallinarum is rare.

Observation:

  • A patient presented with endocarditis on normal native heart valves.
  • The causative agent was identified as Enterococcus gallinarum.

Findings:

  • Phenotypic and molecular methods were crucial for precise identification of Enterococcus gallinarum.
  • This identification confirmed the bacterium as naturally vancomycin-resistant.
  • Optimal antibiotic therapy was tailored based on accurate species identification.

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Implications:

  • This case highlights the importance of accurate microbial identification in treating complex infections.
  • Understanding the intrinsic resistance patterns of Enterococcus gallinarum is vital for selecting appropriate antimicrobial agents.
  • Successful treatment of Enterococcus gallinarum endocarditis on native valves is achievable with targeted therapy.