Tetralogy of Fallot with an absent pulmonary valve is physiologically distinctive from other forms of TOF due to tracheobronchial compression resulting from massive dilatation of the main pulmonary artery and branches and abnormal branching of segmental arteries. Symptomatic newborns and infants have a poor prognosis because of severe central pulmonary artery dilatation and bronchial compression. … Continue reading Tetralogy of Fallot With Absent Pulmonary Valve: Repair by Anterior Translocation of Branch Pulmonary Arteries and Reduction Plasty