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. 2014 Nov-Dec;25(6):265–268. doi: 10.5830/CVJA-2014-055

Table 3. Cyanotic CHD types and frequency of occurrence.

Type of cyanotic CHD No of patients % of cyanotic CHD (n = 55) % of total CHD (n = 332)
Tetralogy of Fallot 28 50.9 8.4
Transposition of the great arteries 12 21.9 3.6
Tricuspid atresia 3 5.5 0.9
Truncus arteriosus 3 5.5 0.9
Double-outlet right ventricle 3 5.5 0.9
Ebstein’s anomaly 3 5.5 0.9
Hypoplastic left heart syndrome 2 3.6 0.6
Partial anomalous pulmonary venous connection 1 1.8 0.3