Proning the extracorporeal membrane oxygenation plus Impella: a case report

Eur Heart J Case Rep. 2024 Apr 2;8(4):ytae165. doi: 10.1093/ehjcr/ytae165. eCollection 2024 Apr.

Abstract

Background: The prone position is recommended as supportive therapy in patients with moderate-to-severe acute respiratory distress syndrome (ARDS). However, little is known about prone position ventilation in patients with cardiogenic shock supported by extracorporeal membrane oxygenation (ECMO) plus Impella (ECPELLA) developing ARDS.

Case summary: A 66-year-old man with severe left ventricular dysfunction was admitted to a non-academic ECMO centre for a high-risk coronary artery bypass grafting. He developed post-cardiotomy shock needing ECMO support. To improve left ventricular unloading, an Impella was inserted 2 days later. One day later, he developed ARDS and needed prone position ventilation with ECPELLA in situ. After 4 weeks, he was discharged from the intensive care unit.

Discussion: Previous studies demonstrated that prone positioning could help avoid an additional venous cannula in veno-arterial ECMO patients, which is associated with mechanical complications. In this case, there was a promising role for unloading the left ventricle with Impella during veno-arterial ECMO and, for proning, the patient with cardiogenic shock developing ARDS during ECMO support without the need for an extra venous cannula.

Keywords: ARDS; Cardiogenic shock; Case report; ECPELLA; Prone position.

Publication types

  • Case Reports