Table 2 Automatic and manual measurements of arotic annulus diameters
From: Automatic measurement of aortic annulus diameter in 3-dimensional Transoesophageal echocardiography
D auto | D 1 | D 2 | |
|---|---|---|---|
Minimum | 24.3 ± 3.0 | ||
Maximum | 26.8 ± 3.5 | ||
Sagittal | 23.9 ± 2.7 | 23.9 ± 3.1 | |
Coronal | 25.4 ± 3.3 | 25.3 ± 3.0 | |
Area-derived | 25.5 ± 3.2 | 24.9 ± 3.0 | 25.0 ± 3.1 |
Perimeter-derived | 25.6 ± 3.2 | 25.9 ± 3.2 | 25.8 ± 3.1 |