Group A (n = 23)

Group R (n = 10)

Group AR (n = 4)

p-value

Artificial ring

23

10

4

-

Physio II

9

8

2

-

MEMO3D

13

2

2

-

Cosgrove

1

0

0

-

Average ring size (mm)

31.4 ± 2.0

30.0 ± 3.3

32.0 ± 1.6

0.24

Average number of artificial chordae

2.0 ± 0.8

0

1.5 ± 0.6

-

Anterior mitral leaflet disease

12

4

2

0.81

Concomitant procedure

18

8

2

0.45

AVR

2

1

1

-

TAP

18

8

2

-

Maze procedure

8

2

1

-

CABG

2

4

0

Ascending aorta replacement

1

1

0

-