Table 1. Children sample: typologies of complex congenital heart disease.
| Frequency | % | |
|---|---|---|
| Hypertrophic cardiomiopathy | 5 | 20 |
| Aortic coarctation | 4 | 16 |
| Ventricle defect | 4 | 16 |
| Aortic valve stenosis | 3 | 12 |
| Fallot's tetralogy | 9 | 36 |
| Total | 25 | 100 |
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