Table 1 Tricuspid valve annulus and leaflet parameters in tetralogy of Fallot and hypoplastic left heart syndrome
TOF | TOF Controls | HLHS | HLHS controls | |
|---|---|---|---|---|
Age | 14.7 ± 9.8 | 14.8 ± 9.8 | 1.0 ± 1.5 | 1.0 ± 1.5 |
BSA | 1.3 ± 0.54 | 1.4 ± 0.60 | 0.35 ± 0.17 | 0.42 ± 0.24 |
Annulus parameter | ||||
Area (cm2) | 6.5 ± 3.7 | 7.7 ± 3.9 | 2.5 ± 1.2 | 2.1 ± 0.9 |
Perimeter (cm) | 8.9 ± 2.8 | 9.8 ± 2.5 | 5.7 ± 1.3 | 5.3 ± 1.1 |
Long axis length (cm) | 3.1 ± 1.0 | 3.4 ± 0.8 | 2.0 ± 0.5 | 1.8 ± 0.4 |
Short axis length (cm) | 2.5 ± 0.9 | 2.8 ± 0.9 | 1.6 ± 0.4 | 1.4 ± 0.3 |
Circularity | 0.82 ± 0.1 | 0.83 ± 0.1 | 0.82 ± 0.1 | 0.80 ± 0.1 |
Intercommissural distance anterior (mm) | 24.5 ± 9.0 | 24.5 ± 7.4 | 14.9 ± 4.3 | 14.1 ± 3.3 |
Intercommissural distance posterior (mm) | 20.8 ± 7.0 | 25.0 ± 7.1 | 14.1 ± 5.1 | 12.4 ± 3.5 |
Intercommissural distance septal (mm) | 24.2 ± 8.7 | 27.8 ± 8.1 | 14.9 ± 3.8 | 13.8 ± 4.2 |
Leaflet parameters | ||||
Tenting height (cm) | 17.3 ± 5.7 | 20.7 ± 5.0 | 11.0 ± 3.5 | 11.0 ± 3.5 |
Tenting volume (ml) | 2.5 ± 1.9 | 2.6 ± 1.8 | 0.9 ± 0.6* | 0.5 ± 0.3* |
Total leaflet area (cm2) | 7.7 ± 4.0 | 7.7 ± 3.5 | 4.1 ± 1.9* | 2.6 ± 1.1* |
Area anterior (cm2) | 2.4 ± 1.4 | 2.0 ± 1.0 | 1.5 ± 1.1* | 0.8 ± 0.4* |
Area posterior (cm2) | 2.1 ± 1.1 | 2.5 ± 1.4 | 1.1 ± 0.7* | 0.8 ± 0.5* |
Area septal (cm2) | 2.8 ± 1.8 | 2.8 ± 1.5 | 1.3 ± 0.7* | 0.8 ± 0.5* |
Coaptation height AS (mm) | 17.8 ± 5.7* | 22.6 ± 6.5* | 10.5 ± 3.3 | 10.8 ± 3.6 |
Coaptation height PS (cm) | 16.7 ± 5.6* | 22.2 ± 6.0* | 10.3 ± 3.1 | 9.5 ± 3.9 |
Coaptation height AP (mm) | 19.9 ± 6.7 | 22.8 ± 6.8 | 11.2 ± 4.1 | 10.4 ± 4.1 |