Table 2. Distribution of congenital heart diseases in the cardiac centre.

Pathology	Percentage (%)
Isolated ventricular septal defect	38.8
Tetralogy of Fallot	26.1
Arterial duct	12.4
Atrioventricular cushion defect	7.3
Isolated interatrial communication	2.8
Isolated pulmonary artery stenosis	2.6
Double outlet right ventricle	2.1
Tricuspid atresia	1.6
Anomalous venous pulmonary return	1.5
Common arterial trunc	1.3
Congenital mitral valve regurgitation	1.2
Left isomerism	1.2
Coarctation of the aorta	1.1