Covered Stent as a Bridge to Surgery for Obstructive Melody Pulmonary Valve Endocarditis

Pediatr Cardiol. 2019 Dec;40(8):1752-1755. doi: 10.1007/s00246-019-02168-2. Epub 2019 Jul 27.

Abstract

Endocarditis is life threatening after percutaneous pulmonary valve implantation. We report a patient with acute heart failure caused by obstructive pulmonary vegetation in a Melody valve. Because of severe right ventricular dysfunction, immediate cardiac surgery was contraindicated. The patient underwent trans-catheter implantation of a covered stent to relieve obstruction. Following an initially good outcome, surgery was performed 2 weeks later. This was complicated by left main coronary artery tear and fatal bleeding. Despite covered stent was an effective bridge, surgery remains extremely challenging in such cases with important surrounding inflammation and fibrosis as well as potential proximity of coronary arteries.

Keywords: CHD; Endocarditis; Heart valve percutaneous; Pulmonary valve; Stent (RVOT).

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Coronary Vessels / injuries
  • Endocarditis, Bacterial / surgery*
  • Fatal Outcome
  • Heart Valve Prosthesis / adverse effects*
  • Heart Valve Prosthesis Implantation / adverse effects
  • Heart Valve Prosthesis Implantation / methods
  • Humans
  • Male
  • Stents / adverse effects*