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Wall thickness of potential RA LP implant locations
| Location | Wall thickness (mm) |
|---|---|
| RAA base (10 mm from the origin of the CT) | 4.2 ± 1.4 |
| RA lateral wall | 2.6 ± 0.9 |
| Anteromedial RAA apex (anterolateral segment) | 1.0 ± 0.5 |
| Anteromedial RAA apex (lateral segment) | 0.8 ± 0.4 |
| Anteromedial RAA apex (posterior segment) | 0.9 ± 0.6 |
CT, crista terminalis; LP, leadless pacemaker; RA, right atrium; RAA, right atrial appendage.
