Fig. 2From: Imaging adults on extracorporeal membrane oxygenation (ECMO)Illustration (a) and radiograph (b) of dual lumen, single cannula VV ECMO demonstrate the drainage cannula tip in the IVC and a sidehole in the right atrium, which is used for blood return. A magnified view of the right atrium and cannula (c) demonstrates the atrial opening identified by the slight discontinuity of the cannula (arrow)Back to article page