Table 3 Procedures applied to patients with biventricular morphology before Fontan surgery and their information (n = 86)

Age at definitive procedure (years)

5.1 ± 1.5 (4–17)

Weight at definitive procedure (kg)

8.0 ± 2.2

Dominant ventricular morphology (n,%)

Left ventricle (48, 56%)

Right ventricle (38, 44%)

Fontan after Glenn (n,%)

32 (37%)

Fontan after BT shunt (n,%)

2 (2%)

Fontan after BT shunt + Glenn (n,%)

52 (60.%)