| Abbreviations, acronyms & symbols | |
|---|---|
| ASO | = Arterial switch operation |
| CHDs | = Congenital heart defects |
| ECG | = Electrocardiogram |
| IVS | = Intact ventricular septum |
| TGA | = Transposition of the great arteries |
| VSD | = Ventricular septal defect |
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