Successful Mechanical Aspiration of Embolized Vessel Fragment During TAVR With Penumbra Indigo Cat Rx Catheter

J Invasive Cardiol. 2021 Apr;33(4):E315.

Abstract

An 81-year-old female with severe aortic valve stenosis underwent TAVR using the right femoral approach. Shortly after successful deployment of a 29 mm Evolut Pro valve (Medtronic), the patient became hypotensive and ST depressions were noted on telemetry. Selective left coronary angiography revealed coronary embolism to the left anterior descending/ first diagonal bifurcation. Mechanical aspiration was performed and a small piece of debris was retrieved. We believe it was a broken-off fragment of the femoral artery that migrated on the tip of the TAVR delivery system. This is the first reported case of such a complication.

Keywords: aortic valve stenosis; aspiration catheter; cardiac imaging.

Publication types

  • Case Reports

MeSH terms

  • Animals
  • Aortic Valve / surgery
  • Aortic Valve Stenosis* / diagnosis
  • Aortic Valve Stenosis* / surgery
  • Catheters
  • Cats
  • Female
  • Heart Valve Prosthesis* / adverse effects
  • Humans
  • Indigo Carmine
  • Prosthesis Design
  • Suction
  • Transcatheter Aortic Valve Replacement* / adverse effects
  • Treatment Outcome

Substances

  • Indigo Carmine