Table 2

Clinic patient characteristics for the three three-month periods (March to May)

  • Palliation only, for patients with one or more previous palliative, not “corrective,” procedures; Previous repair, for patients who had undergone interventions, providing haemodynamic and or anatomical repair; Previous reoperation, for patients who had required further intervention, following previous repair. Previous repair and reoperation are not mutually exclusive—that is, the total is >100%.

  • L(R)VOT, left (right) ventricular tract obstruction; RNA, radionuclide angiography TGA, transposition of the great arteries; TV, tricuspid valve.