Early Postoperative Thrombosis of Transcatheter Aortic Valve-in-Valve Prosthesis

Ann Thorac Surg. 2021 Jul;112(1):e21-e22. doi: 10.1016/j.athoracsur.2020.10.062. Epub 2021 Jan 4.

Abstract

Valve-in-valve transcatheter aortic valve replacement (ViV-TAVR) has been popularized as an attractive alternative to redo surgical aortic valve replacement for bioprosthetic valve dysfunction. Acute valve thrombosis has been occasionally described after ViV-TAVR. Lack of anticoagulant therapy has been always considered a crucial risk factor. This report describes a rare case of early postoperative fatal ViV-TAVR thrombosis despite adequate anticoagulation in addition to dual antiplatelet therapy.

Publication types

  • Case Reports

MeSH terms

  • Aged, 80 and over
  • Aortic Valve / pathology*
  • Aortic Valve / surgery
  • Aortic Valve Stenosis / diagnosis
  • Aortic Valve Stenosis / surgery*
  • Bioprosthesis / adverse effects*
  • Fatal Outcome
  • Follow-Up Studies
  • Heart Valve Prosthesis / adverse effects*
  • Humans
  • Male
  • Prosthesis Design
  • Prosthesis Failure
  • Risk Factors
  • Thrombosis / diagnosis
  • Thrombosis / etiology*
  • Time Factors
  • Transcatheter Aortic Valve Replacement / adverse effects*