Anatomical structure | TTE | TOE | ||||||
PLAX | PSAX | 4 CV | SC | 4 CV | RVIO | LMA | TG | |
Tricuspid ring | 1.37±0.56 | 1.33±0.56 | 2.09±0.66 | 1.43±0.66 | 2.42±0.67 | 2.36±0.72 | 2.32±0.69 | 1.38±0.69 |
Anterior leaflet | 1.46±0.70 | 1.45±0.74 | 1.72±0.84 | 1.17±0.43 | 1.82±0.78 | 1.79±0.76 | 1.72±0.75 | 1.22±0.52 |
Posterior leaflet | 1.31±0.62 | 1.39±0.73 | 1.64±0.80 | 1.14±0.39 | 2.0±0.86 | 1.98±0.83 | 1.87±0.84 | 1.21±0.49 |
Septal leaflet | 1.27±0.57 | 1.36±0.66 | 1.86±0.84 | 1.11±0.37 | 1.65±0.71 | 1.70±0.76 | 1.69±0.71 | 1.20±0.50 |
Coaptation | 1.28±0.61 | 1.35±0.66 | 1.66±0.84 | 1.14±0.39 | 1.52±0.69 | 1.56±0.74 | 1.58±0.71 | 1.23±0.55 |
Koch triangle | 1.78±0.80 | 1.84±0.81 | 1.88±0.82 | 1.04±0.19 | ||||
Additive score (including Koch) | 6.72±2.55 | 6.99±3.07 | 9.01±3.49 | 6.0±0.78 | 11.2±3.52 | 11.24±3.64 | 11.07±3.64 | 7.58±2.77 |
Additive score (excluding Koch) | 6.72±2.55 | 6.99±3.07 | 9.01±3.49 | 6.0±0.78 | 9.43±3.13 | 9.39±3.17 | 9.19±3.06 | 6.25±2.49 |
4 CV, four chamber view; LMA, long modified axis; PLAX, parasternal long axis; PSAX, parasternal shirt axis; RVIO, right ventricular inflow and outflow; SC, subcostal view; TG, transgastric view; TOE, transoesophageal echocardiography; TTE, transthoracic echocardiography.