Table 5.

Venticular septal defect cases by aortic arch anatomy and deletion status

		Normal anatomy*		Aortic arch anomaly
VSD anatomy	Total No.	Without 22q11 deletion No. (%)	With 22q11 deletion No. (%)	Without 22q11 deletion No. (%)	With 22q11 deletion No. (%)
Malalignment
No coarctation	16	11 (100)	0	3 (60.0)	2 (40.0)
Coarctation	12	10 (100)	0	1 (50.0)	1 (50.0)
NOS	9	0	0	9 (100)	0
Conoventricular
No coarctation	171	129 (94.8)	7 (5.1)	25 (71.4)	10 (28.6)
Coarctation	23	23 (100)	0	0	0
NOS	95	0	0	92 (96.8)	3 (3.2)
Conoseptal hypoplasia
No coarctation	20	19 (100)	0	0	1 (100)
Coarctation	3	2 (100)	0	0	1 (100)
NOS	12	0	0	12 (85.7)	0
Total No.		194	7	142	18

NOS= not otherwise specified

^*Normal anatomy: Normal aortic arch sidedness and branching pattern