Table 2.

Patient characteristics

	Number of patients	Mean age (age range), years
TOF s/p repair	10	10.3 (3.9–14.1)
TGA s/p arterial switch	7	10.8 (5.4–29)
Congenitally corrected TGA	1	29
Ross procedure	4	23.8 (19–28)
Aortic coarctation	4	12.1 (7.1–15.6)
ASD and/or VSD	4	15.5 (10–16)
Bicuspid aortic valve	3	10.5 (4.4–18)
Aortic stenosis (supravalvar, subaortic stenosis)	4	15.8 (6.4–26)
Pulmonary atresia	2	9.7 (9.4–10)
Ventricular ectopy	1	10.5
Left SVC to dilated coronary sinus	1	5.4
Truncus arteriosus s/p repair	1	10.3
Normal	1	15.5
RV dilation, pulmonary regurgitation	1	6.4
Fontan	2	20.4 (20–20.8)
Dilated aortic root	1	10
Dilated LV, RV	1	19
Marfan syndrome s/p aortic root replacement	1	17.4
Pulmonary stenosis s/p valvuloplasty	1	12
Ebstein anomaly	1	9

ASD atrial septal defect, LV left ventricle, RV right ventricle, s/p status post, SVC superior vena cava, TGA D-transposition of the great arteries, TOF tetralogy of Fallot, VSD ventricular septal defect