Table 2 Cause of death.

In‐hospital mortality (<30 days)
Failure to recover from operation	6
Sepsis	1
Ventricular failure	1
Blocked ET tube and arrest	1
Total	9
Late mortality (>30 days)
Pulmonary hypertension	3
Parents declined further surgery)	2
Sepsis	2
Sudden unexplained death at home	1
Ventricular failure	1
Chronic lung disease	1
Hydrocephalus (trisomy 9 mosaic)	1
Total	11

ET, endotracheal.