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Table 4 CMRI data before and after PVR

From: Evaluation of right ventricle pulmonary artery coupling on right ventricular function in post operative tetralogy of Fallot patients underwent for pulmonary valve replacement

CMRI variables

Before PVR (N = 90)

After PVR (N = 90)

P-value

RVEDVi (ml/m2)

221.50 ± 75.32

137.21 ± 8.91

0.001*

RVESVi (ml/m2)

146.62 ± 56.19

70.5 ± 10.04

0.001*

RVSVi (ml/m2)

101.05 ± 21.01

79.06 ± 9.38

0.001*

RVEF (%)

45.01 ± 7.48

54.35 ± 2.35

0.001*

Ea/Emax

1.43 ± 0.36

0.88 ± 0.05

0.001*