Summary of patients with aneurysms associated with spinal arteriovenous malformation
| No. | Lesion level | Lesion type | Presentation | Symptom-developing mechanism | Associated cord oedema | Aneurysm size (mm) | Aneurysm type | Vessels supplying aneurysm | Treatment | Target lesion obliteration | Aminoff Scale (before/after) | Symptom recurrence | Follow-up (months) |
| 1 | C1–2 | Metameric | Severe HA | SAH | No | 3×2 | Prenidal | Lateral spinal artery | Glue embo | Yes | 2/1 | No | 228 |
| 2 | C4–5 | Juvenile | Sudden hemiplegia | Cord compression | Yes | 12×10 | Nidal | ASA | Glue embo | Yes | 5/0 | No | 26 |
| 3 | C6 | Perimedullary | Sensory change | Cord compression | Yes | 7×7 | Nidal | PSA | Glue embo | Yes | 2/1 | No | 15 |
| 4 | C7 | Juvenile | Severe HA | SAH | No | 3×2 | Postnidal | ASA | Glue embo | Yes | 3/1 | No | 68 |
| 5 | T1 | Juvenile | Sudden HA | SAH | No | 7×3 | Nidal | PSA | Glue embo | Yes | 3/1 | No | 34 |
| 6 | T12 | Juvenile | Severe radicular pain | Root compression | Yes | 27×15 | Prenidal* | Radiculopial artery | Glue embo | Yes | 2/0 | Yes† | 54 |
| 7 | L1–2 | Metameric | Motor weakness | Conus compression | No | 9×9 | Postnidal | PSA | Intraoperative glue embo | Yes | 5/2 | No | 21 |
| 8 | L1–2 | Perimedullary | Difficult urination | Conus compression+ oedema | Yes | 7×5 | Postnidal | PSA + ASA | Open surgery | Yes | 1/1 | No | 7 |