Clinical end points at 3-month follow-up
| Variable | Watchman V.2.5 (N=95) | Watchman FLX (N=74) | P Wert |
| Death | 4 | 2 | 0.52 |
| Stroke/transistoric ischaemic attack/systemic embolism | 1 | 1 | 0.88 |
| Tamponade | 3 | 0 | 0.13 |
| Device embolism | 0 | 0 | NA |
| Device-related thrombosis | 4 | 2 | 0.72 |
| Peridevice leakage | 14 | 5 | 0.18 |
| Patients with any endpoint | 25 | 10 | 0.04 |