Repair of left atrioventricular disruption after mitral valve replacement using extracorporeal life support system for effective ventricular unloading

Eur J Cardiothorac Surg. 2015 Jun;47(6):1103-4. doi: 10.1093/ejcts/ezu308. Epub 2014 Jul 30.

Abstract

Atrioventricular (AV) disruption is a rare but fatal complication after prosthetic mitral valve replacement. Surgical management is controversial and ranges from epicardial tissue sealing to open repair using autologous or xenogenic patch techniques to autotransplantation of the heart. We report the successful repair of an AV disruption Type I using an extracorporeal life support (ECLS) system for effective ventricular unloading followed by epicardial patch closure. The surgical management of AV disruption benefits from the use of ECLS, as it allows effective decompression of the heart without requiring full heparinization.

Keywords: Bleeding; Circulatory support devices; Mitral valve replacement; Myocardial injury.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Aprotinin / therapeutic use
  • Drug Combinations
  • Extracorporeal Circulation / methods*
  • Female
  • Fibrinogen / therapeutic use
  • Heart Injuries / etiology
  • Heart Injuries / therapy
  • Heart Valve Prosthesis Implantation / adverse effects*
  • Hemostasis, Surgical / methods*
  • Humans
  • Mitral Valve Insufficiency / surgery*
  • Thrombin / therapeutic use

Substances

  • Drug Combinations
  • tachocomb
  • Fibrinogen
  • Aprotinin
  • Thrombin