Related Experiment Video
Updated: Jun 1, 2026

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
Published on: January 17, 2025
Transesophageal echocardiography-guided technique for extracorporeal membrane oxygenation dual-lumen catheter
Michael E Dolch1, Lorenz Frey, Martin A Buerkle
1Department of Anesthesiology, University Hospital Grosshadern, Ludwig-Maximilians-University, Munich, Germany. Michael.Dolch@med.uni-muenchen.de
Abstract:
In acute respiratory distress syndrome (ARDS) with severe hypoxemia or respiratory acidosis, veno-venous extracorporeal membrane oxygenation (VV-ECMO) ensures oxygenation and decarboxylation. Commonly, simultaneous cannulation of jugular and femoral veins is used for VV-ECMO. A recently introduced dual-lumen cannula for VV-ECMO promises single vessel access through the right internal jugular vein and patient ambulation. However, correct direction of the reinfusion jet toward the tricuspid valve during ECMO treatment requires more demanding cannula placement control. We present a new ultrasound-guided technique for the placement of a dual-lumen VV-ECMO cannula in a patient with ARDS and extreme obesity.
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