Figure 3From: Congenitally corrected transpositionThis dissection is made to replicate the parasternal long echocardiographic projection. It shows the coronary sinus (CS) opening to the right-sided morphologically right atrium, which connects to the morphologically left ventricle (mLV) through the mitral valve (MV). The oval fossa (OF) is clearly seen in the atrial septumBack to article page