Entrapment of subvalvular mitral tissue causing intermittent failure of a St Jude mitral prosthesis

J Am Soc Echocardiogr. 2000 Dec;13(12):1121-3. doi: 10.1067/mje.2000.107251.

Abstract

Frequently portions of the mitral valve and sub-valvular apparatus are left intact during mitral valve replacement to help preserve left ventricular function. We describe a patient with paroxysmal congestive heart failure caused by intermittent entrapment of the subvalvular apparatus in the prosthesis, preventing complete valve closure.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Chordae Tendineae / physiopathology
  • Echocardiography, Transesophageal
  • Heart Failure / diagnostic imaging*
  • Heart Failure / etiology*
  • Heart Failure / physiopathology
  • Heart Valve Prosthesis*
  • Humans
  • Male
  • Mitral Valve Insufficiency / diagnostic imaging
  • Mitral Valve Insufficiency / physiopathology
  • Mitral Valve Insufficiency / surgery
  • Postoperative Complications / diagnostic imaging*
  • Prosthesis Failure