Parameters

Fixed pericardial patch

PTFE patch

Total

P value

Post op PS gradient (mm Hg)

Mean ± SD

Median

Min − Max

16.78 ± 7.61

19.2

7 − 32

15.21 ± 6.84

18

5 − 30

15.97 ± 7.02

17

5 − 32

0.587

Post op TAPSE (cm)

Mean

Median

Min − Max

1.49 ± 0.34

1.43

1 − 2.2

1.55 ± 0.27

1.52

1.2 − 2.3

1.51 ± 0.39

1.67

1 − 2.3

0.433

Fractional area change (%)

Mean

Median

Min − Max

0.682 ± 0.12

0.701

0.46 − 0.732

0.649 ± 0.09

0.67

0.42 − 0.702

0.665 ± 0.10

0.686

0.42 − 0.732

0.184

Post-operative PR (n)

Mild

Moderate

Severe

32

16

4

27

18

5

59

34

9

0.653