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. 2018 Nov 17;31(2):78–87. doi: 10.1016/j.jsha.2018.11.002

Table 3.

Morphological features of perimembranous VSD (n = 77).

Perimembranous VSD Yes
 No
No. % No. %
Aneurysm 77 100 0 0
Multiple RV exits 8 10.4 69 89.6
Deficient aortic rima 14 18.2 63 81.8

VSD = ventricular septal defect.

a

Deficient aortic rim: <3 mm [mean ± standard deviation (range)], 3.69 ± 1.36 mm (0–6 mm).