fig2

Figure 2. Still image from a trans-thoracic echocardiogram in parasternal short-axis view in a teenager showing a large ostium secundum atrial septal defect with deficient retroaortic rim (yellow arrow). RA: Right atrium; LA: left atrium.
Figure 2. Still image from a trans-thoracic echocardiogram in parasternal short-axis view in a teenager showing a large ostium secundum atrial septal defect with deficient retroaortic rim (yellow arrow). RA: Right atrium; LA: left atrium.
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