Location of treated aneurysms and respective complication and recurrence rates
| Location | No. of Aneurysms (%) | Complications (%) | Recurrence (%) | Retreatment (%) |
|---|---|---|---|---|
| Paraclinoid | 63 (18.9) | 9 (14.3) | 26/53 (49) | 22/53 (41.5) |
| Basilar artery | 53 (15.9) | 4 (7.5) | 16/43 (37.2) | 15/43 (34.9) |
| Posterior communicating artery | 48 (14.4) | 6 (12.5) | 11/33 (33.3) | 10/33 (30.3) |
| Carotid ophthalmic | 47 (14.1) | 3 (6.4) | 12/39 (30.8) | 10/39 (25.6) |
| Anterior communicating artery | 34 (10.2) | 5 (14.7) | 6/25 (24) | 5/25 (20) |
| Carotid cavernous | 27 (8.0) | 4 (14.8) | 9/21 (42.9) | 6/21 (28.6) |
| Middle cerebral artery | 25 (7.5) | 2 (8) | 8/16 (50) | 5/16 (31.3) |
| Carotid terminus | 17 (5.1) | 0 | 5/11 (45.5) | 4/11 (36.4) |
| Vertebral artery | 13 (3.9) | 1 (7.7) | 5/12 (41.7) | 5/12 (41.7) |
| Anterior cerebral artery | 6 (1.8) | 0 | 4/6 (66.7) | 4/6 (66.7) |
| Posterior cerebral artery | 1 (0.3) | 0 | 0/1 | 0/1 |
| Total | 334 | 34 | 102 | 85 |