Fig. 4From: Type I and II pulmonary atresia with intact ventricular septum in infants: a 10-year experience in initial surgery at one centerSurvival analysis curves between group C and group D plot by R4.1.0 software. Group C (type II PA/IVS) with BT shunt + PDA ligation + RVOT incision + transannular patch; group D (type II PA/IVS) with BT shunt + PDA ligation + RVOT incision, + transannular patch + artificial pulmonary valve implantationBack to article page