Cannulation through the left atrial appendage facilitates Mustard's operation for transposition of the great arteries.
D006328:Cardiac Catheterization / Q000379:methods*; D006325:Heart Atria; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000601:surgery; D006801:Humans; D008722:Methods; D014188:Transposition of Great Vessels / Q000150:complications / Q000601:surgery*