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Table 2 Maximal ASD diameters and Amplatzer septal occluder size

From: Assessment of atrial septal defects in adults comparing cardiovascular magnetic resonance with transoesophageal echocardiography

Patient

Maximal MRI Diameter (mm)

Maximal TOE Diameter (mm)

ASO Size (mm)

1

19.7

16

26

2

11.8

11

18

3

25.2

21

32

4

17.9

21

32

5

19.1

23

20

6

15.1

14

18

7

12.7

14

24

8

25.9

35

38

9

19.2

18

26

10

15.7

12

20

11

11.4

10

16

12

15.9

19

30

13

20

21

26

14

24.2

Not Performed

30

15

23.6

22

28

16

25

27

28

17

9.2

10

20