Endovascular repair of ventricular assist device outflow cannula stenosis

Catheter Cardiovasc Interv. 2018 Jun;91(7):E81-E85. doi: 10.1002/ccd.26852. Epub 2016 Nov 17.

Abstract

This report describes a case of endovascular repair of an outflow cannula obstruction in a heart failure patient with biventricular assist devices. The patient presented with cardiogenic shock and was diagnosed via multimodality imaging with outflow cannula obstruction of the left ventricular assist device, likely from a hematoma. A transesophageal echocardiogram-guided endovascular approach was undertaken. A 10.0 mm × 38 mm covered stent was successfully deployed and post-dilated. Normal flow in the outflow cannula was restored. Hemodynamic and left ventricular flow parameters returned close to baseline post-procedure. The growth in ventricular assist device implantation and associated complications will create new opportunities for endovascular repair. © 2016 Wiley Periodicals, Inc.

Keywords: cardiomyopathy; dilated; heart-assist devices; stents.

Publication types

  • Case Reports
  • Video-Audio Media

MeSH terms

  • Adult
  • Antibiotics, Antineoplastic / adverse effects
  • Cardiomyopathies / chemically induced
  • Cardiomyopathies / diagnostic imaging
  • Cardiomyopathies / physiopathology
  • Cardiomyopathies / therapy*
  • Cardiotoxicity
  • Clinical Alarms
  • Doxorubicin / adverse effects
  • Echocardiography, Transesophageal
  • Endovascular Procedures* / instrumentation
  • Heart Failure / chemically induced
  • Heart Failure / diagnostic imaging
  • Heart Failure / physiopathology
  • Heart Failure / therapy*
  • Heart-Assist Devices*
  • Hemodynamics
  • Humans
  • Male
  • Prosthesis Design
  • Prosthesis Failure*
  • Stents
  • Tomography, X-Ray Computed
  • Treatment Outcome
  • Ultrasonography, Interventional
  • Ventricular Function, Left
  • Ventricular Function, Right

Substances

  • Antibiotics, Antineoplastic
  • Doxorubicin