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Sterile Pericarditis in Aachener Minipigs As a Model for Atrial Myopathy and Atrial Fibrillation
08:56

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[Successful treatment for prosthetic valve endocarditis with use of strip shaped pericardum]

Makoto Yanatori1, S Tomita, Y Ueno

  • 1Department of Cardiovascular Surgery, Nagara Medical Center, Gifu, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|June 15, 2007
PubMed

Insights

This case study shows successful treatment of methicillin-resistant Staphylococcus epidermidis endocarditis using linezolid and an innovative surgical technique. A pericardium strip around an artificial ring prevented bacterial contact, offering a potentially reliable solution for difficult-to-treat endocarditis.

Area of Science:

  • Infectious Diseases
  • Cardiovascular Surgery
  • Microbiology

Background:

  • Endocarditis, particularly with resistant bacteria like Staphylococcus epidermidis, presents significant treatment challenges.
  • Traditional antibiotic and surgical approaches often face limitations in achieving complete eradication.
  • Staphylococcal and streptococcal species are notoriously difficult to eliminate in endocarditis cases.

Observation:

  • A patient with methicillin-resistant Staphylococcus epidermidis endocarditis experienced treatment failure with conventional antibiotics.
  • An innovative surgical technique involved implanting an artificial ring with a surrounding pericardium strip.
  • This technique aimed to prevent direct organism contact with the artificial material.

Findings:

  • Successful treatment of endocarditis caused by methicillin-resistant Staphylococcus epidermidis was achieved with linezolid.
  • The novel surgical approach, using a pericardium strip, proved effective in managing the infection.
  • The combination of a new antibiotic and surgical technique overcame previous treatment failures.

Implications:

  • The described operative technique is cost-effective and potentially easy to implement.
  • This approach may offer a reliable solution for managing complex endocarditis cases.
  • Further investigation into this technique could improve outcomes for patients with prosthetic valve endocarditis.

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