Table 1. The Characteristics of Patients and Aneurysms.
| Number of patients (aneurysms) | 45 (47) |
|---|---|
| Age | 58 years (35 - 80 years) |
| Male: Female | 10:35 |
| Presentation (n=45) | |
| Incidental | 13 (28.9%) |
| Cranial nerve palsy ± headache | 18 (40.0%) |
| TIA/stroke ± headache | 4 (8.9%) |
| Chronic headache | 6 (13.3%) |
| Recurrent aneurysm | 2 (4.4%)* |
| Stem compression | 1 (2.2%) |
| Seizure | 1 (2.2%) |
| Aneurysm location (n=47) | |
| Internal carotid artery, cavernous segment | 25 (53.2%) |
| Internal carotid artery, intradural segment | 11 (23.4%) |
| Vertebrobasilar artery trunk | 8 (14.9%) |
| Middle cerebral artery | 3 (6.4%) |
| Aneurysm shape (n=47) | |
| Saccular | 37 (78.7%) |
| Fusiform | 10 (21.3%) |
| Sac size, mean ± SD | 20.8 ± 6.1 mm |
| Neck size, mean ± SD | 11.9 ± 4.7 mm |
| Intra-aneurysmal thrombus | 24 (51.1%) |
*One aneurysm was treated with coiling and the other with clipping.