Transaortic Left Ventricular Unloading in VA-ECMO: The Transsubclavian Route

Ann Thorac Surg. 2019 Oct;108(4):e269-e270. doi: 10.1016/j.athoracsur.2019.01.080. Epub 2019 Mar 13.

Abstract

Left ventricular unloading during extracorporeal life support aims to minimize potential side effects of increased left ventricular afterload. A transaortic catheter vent implanted through a subclavian approach was used in 2 patients. Patient 1 was a 48-year-old man with a recent history of ST-elevation myocardial infarction who developed refractory cardiogenic shock due to severe biventricular dysfunction. Patient 2 was a 56-year-old man admitted for severe flu. The unloading procedure was successful in both patients, with bridge to heart transplantation in the first case and bridge to recovery in the other.

Publication types

  • Case Reports

MeSH terms

  • Extracorporeal Membrane Oxygenation / methods*
  • Heart-Assist Devices
  • Humans
  • Male
  • Middle Aged
  • ST Elevation Myocardial Infarction / complications
  • ST Elevation Myocardial Infarction / therapy*
  • Shock, Cardiogenic / complications
  • Shock, Cardiogenic / therapy*