Table 6 Helix angle (HA) gradient and asymmetry, as well as mean sheet angle (E2A), calculated from 20 to 80% depth of the myocardial wall in L-TGA
L-TGA | Anterior | Septum | Posterior | Lateral | RV |
|---|---|---|---|---|---|
HA gradient | −0.97 | −0.98 | −0.96 | −0.99 | −1.23 |
HA asymmetry | 87.1 [72.1:100] | 88.0 [72.2:100] | 51.9 [51.3:52.5] | 62.2 [59.9:64.9] | 53.0 [49.1:57.7] |
mean E2A | 9 ± 32 | −25 ± 36 | −34 ± 18 | 5 ± 36 | 5 ± 26 |