Fig. 1From: Extracorporeal membrane oxygenation (ECMO) for critically ill adults in the emergency department: history, current applications, and future directionsVeno-venous cannulation for ARDS. This chest X-ray demonstrates severe airspace disease in a patient with ARDS. The dual-lumen ECMO cannula (arrows) can be seen passing through the internal jugular vein, superior vena cava, and terminating in the inferior vena cava at the level of the hepatic veinBack to article page