Fig. 1From: Society for Cardiovascular Magnetic Resonance 2020 Case of the Week seriesCase 1: Figure 1. 4D Flow 3D rendering. A labeled still-frame outlining the right atria (RA) and left (LA) atria, and right (RV) and left (LV) ventricles. The location of the unroofed coronary sinus is shown as a dotted line with an arrow demonstrating the direction of the shunt flow near the os of the coronary sinusBack to article page