MRI
Ebstein's anomaly with 73% tethering, atrialization of 54% and Celermajer's index of 0.97 (grade II)(see annotated image).
Moderate tricuspid insufficiency, right atrial dilatation.
Systolic dysfunction of both ventricles (LVEF 35.29% and RVEF of 34.4%)
The right ventricle area is 44.8 cm2 and its atrialized portion is 24.4 cm2 with atrialization of 54%. The tricuspid leaflets are elongated and attached to the walls, the posterior one of 54 mm with a 73% attachment and the septal with a length of 55 mm and an adjoining of 74%.
The left ventricle, has a diastolic diameter of 40.5 mm, systolic diameter of 28 mm, septal wall thickness of 6 mm and posterior wall of 5 mm.