Sinus Venosus Atrial Septal Defect with Severe Mitral Stenosis: a Rare Variant of Lutembacher’s Syndrome

Lutembacher’s syndrome refers to the rare combination of congenital atrial septal defect, usually secundum type and acquired mitral stenosis. However, the presence of sinus venosus atrial septal defect along with severe mitral stenosis and severe pulmonary hypertension is rarely seen, and this article reports on this rarity with its management.