Table 2.
Procedure details
| LAA types | |
| Chicken wing | 7 (23.3) |
| Windsock | 2 (6.7) |
| Cactus | 1 (3.3) |
| Cauliflower | 20 (66.7) |
| LAA lobes | |
| 1 | 8 (26.7) |
| 2 | 20 (66.7) |
| ≥3 | 2 (6.7) |
| Umbrella position in the LAA | |
| Branch | 9 (30) |
| Common trunk of branches | 13 (43.3) |
| Main lobe (one-lobe LAA) | 8 (26.7) |
| Parameters of the LAA | |
| Diameter of LAA orifice, mm | 27.4 ± 3.95 |
| Diameter of LAA landing zone, mm | 19.0 ± 4.39 |
| Orifice/Landing zone ratio | 1.6 ± 0.31 |
| Difference between orifice and landing zone, mm | 9.2 ± 4.19 |
| Parameters of the LAmbre device | |
| Diameter of outer cover, mm | 34.4 ± 2.75 |
| Diameter of inner umbrella, mm | 22.0 ± 3.42 |
| Cover/Umbrella ratio | 1.6 ± 0.14 |
| Difference between cover and umbrella, mm | 12.5 ± 0.86 |
| Device selection and deployment | |
| Success at first device selected | 21 (70.0) |
| Success at second device selected | 6 (20.0) |
| Success at third device selected | 3 (10.0) |
| Success at first deployment | 14 (46.7) |
| Number of retrieve and re-deployment | 1.4 ± 1.6 |
| TEE guidance | 18 (60.0) |
| ICE guidance | 12 (40.0) |
| Peri-device leak | |
| No residual flow | 26 (86.7) |
| Residual flow < 1 mm | 4 (13.3) |
| Residual flow 1–3 mm | 0 |
| Residual flow > 3 mm | 0 |
ICE intracardiac echocardiography, LAA left arial appendage, TEE transesophageal echocardiography. The TEE and ICE results presented are site reports and not core lab evaluations