Fig. 1From: Parallel veno-venous and veno-arterial extracorporeal membrane circuits for coexisting refractory hypoxemia and cardiovascular failure: a case reportMid-esophageal four chamber view demonstrating a moderate to severely dilated right ventricle (RV), a posteriorly-directed jet across the tricuspid valve (yellow arrow) into the right atrium (RA), and an inter-atrial septum (green arrow) bowing towards the left atrium (LA)Back to article page