Kurosawa H, Yagi Y, Imamura E, Koyanagi H, Satomi M, Nakazawa M, Takao A
Heart Vessels. 1985 Feb;1(1):48-50. doi: 10.1007/BF02066487.
In a case with tricuspid atresia, a coronary sinus septal defect was found and closed following Fontan's operation. This defect should be found, at latest, during surgery, otherwise Fontan's operation cannot produce functional repair.