Figure 1.

Prolonged vent, prolonged ventilation > 72 hours; US+pl drainage, ultrasound and pleural drainage; CT thorax, computerised tomography thorax; ext to NIV, extubation to non-invasive ventilation and tracheostomy; ASD, atrial septal defect; VSD, ventricular septal defect; AVSD, atrioventricular septal defect; TOF, Tetralogy of Fallot; TGA, transposition of the great arteries.