Here’s a transesophageal echo (TEE) clip I’ve taken of an interesting congenital condition: transposition of the great arteries (TGA). Whereas the aorta (Ao) normally comes off the left ventricle (LV), in this case, it comes off a very hypertrophied right ventricle (RV). TGA comes in two variants. D-TGA has atrioventricular concordance but ventriculoarterial discordance resulting …