Fig. 1. Stages I, II, and III of the Norwood procedure. In the Norwood procedure, a single U-shaped large button is applied to spare the large anterior main pulmonary artery wall. After extracardiac Fontan anastomosis, a reduction plasty for the enlarged right coronary artery, reconstruction of the neoaorta is performed.

Korean Journal of Thoracic and Cardiovascular Surgery;51:53~56 https://doi.org/10.5090/kjtcs.2018.51.1.53

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