Table 1 Characteristic of 3 cohorts

Diagnosis

Aortic stenosis (7)

Coarctation (2)

Shone's Complex (1)

Aortic Stenosis s/p Ross (3)

Double inlet LV s/p Fontan (3)

Truncus arteriosus s/p repair (1)

D-TGA s/p arterial switch (1)

ALCAPA with mod MR (1)

Bicuspid AV with mod AI (1)

Ebstein's malformation (1)

Bicuspid AV, asymtomatic

Mean LVEF

65 +/- 8%

52 +/-13%

67 +/- 6%

Mean scar size

(by FIDDLE)

6.3 +/- 4%

6.7 +/-13%

0%