Table 2.

Magnetic Resonance Imaging Variables

Variables	Normal	Pre-Surgery	Post-Surgery
Sample size	39	27	27
LV EF, %	65 ± 6	66 ± 7	54 ± 9 *†
LV ESD, mm	35 ± 4	42 ± 6 *	43 ± 8
LVEDD, mm	51 ± 4	62 ± 5*	54 ± 7†
LV ESV index, ml/m2	23 ± 6	37 ± 14 *	37 ± 18 *
LV EDV index, ml/m2	66 ± 11	108 ± 28 *	78 ± 24 †
LV SV index, ml/m2	43 ± 7	71 ± 18 *	41 ± 9 †

LVEF, LV ejection fraction; ESD, end-systolic dimension; ESV, end-systolic volume;

EDV, end-diastolic volume, SV, stroke volume. Values are ± standard error of the mean.

^*p <0.05 vs. normal control group.

^†p <0.05 vs. pre-MV repair.