Abstract 84 Table 2

Perimount Valve

St Jude Epic Valve

Percentage ‘stenosed’ at baseline

0.0

8.7

Percentage ‘stenosed’ at follow-up

11.1

22.2

Percentage difference

11.1

13.5

Percentage ‘regurgitant’ at baseline

9.1

0.0

Percentage ‘regurgitant’ at follow-up

23.1

21.7

Percentage difference

14.0

21.7

Percentage ‘declined symptomatically’

46.2

37.5

Average NHYA class change

−1.31

−0.91

Average V02 max change

−8.6

5.43