Table 2 Procedures Performed

Surgical approach

   RA

9

   RV

15

   Ao

4

   Ao+RV

3

Techniques for repair

   Simple closure

14

   Patch closure

17

Coexistent lesion correction

   Simple closure ventricular septal defect

5

   Patch closure ventricular septal defect

4

   Aortic valvuloplasty

1

   Aortic valve replacement

6

   Right ventricular outflow construction

1

   Radical resection subaortic stenosis

1

The time of cardiopulmonary bypass

60.26 ± 21.86

Method for perfusing the coronary vasculature

   Antegrade perfusion

22

   Retrograde perfusion

9

The time of cross-clamping for retrograde perfusion

42.50 ± 12.47