Figure 4From: Three-dimensional transesophageal echocardiography of the atrial septal defects3D TEE reconstruction (A) of the interatrial septum as seen from the left side, illustrating an OP ASD (1), and an analogous anatomic specimen (B). In both images we can observe the relationship between the defect (1) and the mitral valve internal comissure. 2.- Anterior mitral leaflet. 3.-Posterior mitral leaflet.Back to article page