Dr. Hani Najm, Chairman of Pediatric and Congenital Heart Surgery, at Cleveland Clinic, discusses septation in Congenitally Corrected Transposition of the Great Arteries, including perceived contraindications to septation and the best approach to address these complex anomalies. The talk was presented at the Cleveland Clinic’s 4th Annual Advances in Pediatric and Congenital Heart Summit focused on Congenitally Corrected Transposition of the Great Arteries. We look forward to the 5th Annual Advances in Congenital Heart Disease at Cleveland Clinic in October of 2020.