Table 2.
RV size measurements before surgery and at 3 months and 1 year post-surgery.
| Presurgical | Three months | Sig | One year | Sig | |
|---|---|---|---|---|---|
| Basal diameter (mm) | 49.13 ± − 7.83 | 40.84 ± 4.40 | .012 | 39.92 ± − 5.24 | .001 |
| Mid diameter (mm) | 38.06 ± − 8.66 | 32.76 ± 5.13 | .001 | 32.6 ± − 5.49 | .001 |
| End-systolic area (cm2) | 20.34 ± − 13.53 | 14.38 ± 4.23 | .086 | 14 ± − 5.21 | .606 |
| End-diastolic area (cm2) | 33.22 ± 15.28 | 25.87 ± 5.61 | 0.7 | 24.96 | 0.6 |
| Tricuspid annulus diameter (mm) | 41.77 ± − 7.41 | 33.78 ± 5.07 | .000 | 35.66 ± − 6.95 | .000 |
| TAPSE (mm) | 19.08/− 4.49 | 14.38 ± 4.23 | 0.02 | 16.7 ± − 3 | 0.09 |
| Fractional change area (%) | 39.84 ± -13.67 | 38.02 ± 12.60 | 0.6 | 39.49 ± − 11.16 | 0.01 |
| Tricuspid lateral systolic peak S’ wave velocity (m/s) | 0.11 ± − 0.31 | 0.08 ± 0.020 | .001 | 0.09 ± − 0.029 | .000 |
| RV free wall longitudinal strain (%) | − 19.83 ± − 4.72 | -17.92 ± − 4.79 | .816 | − 17.7% ±—5.14% | .814 |
| RA longitudinal diameter (mm) | 71.6 ± − 13.71 | 54.94 ± − 9.46 | .000 | 53.34 ± − 11.59 | .000 |
| RA transversal diameter (mm) | 53.11 ± − 13.17 | 43.55 ± − 7.44 | .000 | 44.34 ± -10.41 | .000 |
| RA indexed biplane volume (ml/m2) | 673.9 ± − 48.51 | 41.57 ± − 19.89 | .001 | 45.78 ± − 24.59 | .000 |
| Vena contracta (mm) | 8.09 ± − 3.63 | 2.68 ± − 1.9 | .000 | 1.78 ± − 2.26 | .000 |
| PISA radius (mm) | 7.64 ± − 3.08 | 0.96 ± − 2.2 | .000 | 0.97 ± − 1.95 | .000 |
| Regurgitating orifice (cm2) | 0.74 ± − 0.46 | 0.03 ± − 0.1 | .000 | 0.09 ± − 0.24 | .000 |
| Regurgitating volume (ml) | 44.82 ± − 26.98 | 5.02 ± − 17.1 | .000 | 8.73 ± − 19.14 | .000 |
RV, right ventricle; RA, right atrium; TAPSE, tricuspid annular plane systolic excursion.