Table 1. Baseline Clinical and Angiographic Characteristics.
| Variables | Values |
|---|---|
| Age (years), median (range) | 52 (3–70) |
| Sex (male:female), n | 12:10 |
| Clinical presentations, n (%) | |
| Non-hemorrhagic neurological deficits | 9 (86.4) |
| Intracranial hemorrhage | 6 (27.3) |
| Headache | 3 (13.6) |
| Seizure | 2 (9.1) |
| Headache and exophthalmos | 1 (4.5) |
| Hypovolemic shock due to massive oral bleeding | 1 (4.5) |
| Locations, n (%) | |
| Intracranial | 13 (59.1) |
| Spine | 8 (36.4) |
| Mandible | 1 (4.5) |
| Lesion types, n (%) | |
| Arteriovenous fistula | 15 (68.2) |
| Arteriovenous malformation | 7 (31.8) |