Tetralogy of Fallot - A rare condition caused by a combination of four heart defects that are present at birth. Tetralogy of Fallot defects cause oxygen-poor blood to flow out of the heart and into the rest of the body. Risk factors include a viral illness such as rubella, Symptoms include blue-tinged skin and shortness of breath. Surgery is typically performed in the first year of life, followed by ongoing care. Untreated tetralogy of Fallot usually leads to life-threatening complications. The complications may cause disability or death by early adulthood.

Large Malaligned VSD with Outlet Extension R-L Shunting, Severe Infundibular and Valvar PS Hypoplastic Pulm Annulus and MPA.