Congenitally ... Transposition of the Great Arteries (ccTGA): A congenital heart defect where the positions of the aorta and pulmonary artery are switched, leading to abnormal blood flow. Double ...

The Arterial Switch Operation (ASO) is a surgical procedure primarily used to correct transposition of the great arteries (TGA), a congenital heart defect where the two main arteries leaving the ...