PREVALENCE AND MORPHOLOGY OF MAJOR AORTO-PULMONARY COLLATERAL ARTERIES (MAPCAS) IN TETRALOGY OF FALLOT WITH PULMONARY ATRESIA: A RETROSPECTIVE OBSERVATIONAL STUDY
Background: Tetralogy of Fallot with pulmonary atresia is a complex congenital heart defect frequently associated with major aortopulmonary collateral arteries (MAPCAs), which significantly affect pulmonary blood supply and surgical strategy. Objective: To assess the prevalence and morphological characteristics of MAPC...