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![Chapter: imaging of atrial and ventricular septal defects](https://image.oaes.cc/d0c930b1-a32a-44ff-ad65-767bd3ad9d31/4512.fig.7.jpg)
Figure 7. Still three-dimensional images from a trans-esophageal echocardiogram performed during device placement in a teenager, panel A shows an ostium secundum atrial septal defect with deficient retroaortic rim (red arrow). Panel B shows a successfully deployed GORE® CARDIOFORM ASD occluder in the satisfactory position seen in its entirety (red arrow). ASD: Atrial septal defect.