Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-016-0171-4/MediaObjects/40792_2016_171_Fig2_HTML.gif)
Preoperative computed tomography showing a defect between the right coronary sinus and the right atrium (arrow). LA left atrium, RA right atrium, RV right ventricle
Preoperative computed tomography showing a defect between the right coronary sinus and the right atrium (arrow). LA left atrium, RA right atrium, RV right ventricle