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Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
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[Valve Replacement for Infective Endocarditis of Pulmonary Valve;Report of a Case]

Azuma Tabayashi1, Tatsuhiko Komiya, Hiroshi Tsuneyoshi

  • 1Department of Cardiovascular Surgery, Kurashiki Central Hospital, Kurashiki, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|December 19, 2017
PubMed

Insights

Isolated pulmonary valve endocarditis is a rare condition, often seen in intravenous drug users. This case highlights successful surgical valve replacement and antibiotic treatment for this uncommon form of infective endocarditis.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Cardiac Surgery

Background:

  • Infective endocarditis (IE) predominantly affects the left heart.
  • Right-sided IE accounts for only 5-10% of cases, often linked to intravenous drug use.
  • Isolated pulmonary valve endocarditis is exceptionally rare.

Observation:

  • The study presents a rare case of isolated pulmonary valve endocarditis.
  • The patient required surgical valve replacement.
  • Intravenous antibiotic therapy was administered pre- and post-operatively.

Findings:

  • Successful valve replacement and a 6-week antibiotic course led to a favorable clinical outcome.
  • The patient was discharged 18 days after surgery.
  • This case underscores the possibility of isolated pulmonary valve involvement in IE.

Implications:

  • Highlights the importance of considering rare presentations of infective endocarditis.
  • Demonstrates the efficacy of combined surgical and antibiotic management for isolated pulmonary valve endocarditis.
  • Contributes to understanding the management of right-sided heart valve infections.

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