Figure 5.

A.- Anatomical specimen of a heart with an VS ASD (1) as is seen from the right side of the interatrial septum (2). B.- 3D TEE image of the interatrial septum in a heart with the same type of ASD as is seen from the right side. C.- A different cut plane obtained form the same 3D-TEE study at the level of the right superior pulmonary vein connection (3) showing its relationship with the defect. 4.-Eustachian valve.