Table 3 Long‐term complications following surgical repair in AVSD.

• Left atrioventricular valve regurgitation

• Left ventricular outflow tract obstruction

• Late onset complete heart block

• Pulmonary vascular disease

• Atrial or ventricular dysrhythmias

• Left atrioventricular valve stenosis

• Right atrioventricular valve stenosis/regurgitation

• Residual ventricular septal defect

• Aortic incompetence