Demographic data and outcomes of patients initially treated with endovascular embolization
| Sex/Age (y) | Presentation | Location | AVM Size (cm) | Spetzler and Martin Grade | Embolizations | Glue | Complication | Initial Angiographic Occlusion | Subsequent Procedure | Latest Angiographic Outcome | Modified Rankin Score |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M/35 | Headache, LOC | L temporal | 1.8 | 2 | 1 | 0.3 mL 16% | None | 80% | Radiosurgery | No residual | 1 |
| M/24 | ICH | R frontal | 2.7 | 1 | 1 | 0.4 mL 25% | None | Near-complete | Radiosurgery | No residual | 1 |
| M/46 | ICH | R temporal | 5 | 2 | 1 | 0.5 mL 25% | ICH | 90% | Excision | No residual | 5 |
| M/46 | ICH | R frontoparietal | 4.5 | 4 | 1 | 0.3 mL 25% | None | 70% | Excision | No residual | 1 |
| F/17 | ICH | L occipital | 3.8 | 3 | 1 | 0.9 mL 25% | None | 60% | Excision | Residual | 0 |
| F/26 | Seizure | L parietal | 2.5 | 2 | 1 | 0.7 mL 25% | None | 40% | Radiosurgery | No residual | 1 |
| F/31 | ICH | R thalamic | 4.8 | 4 | 1 | 1.1 mL 25% | None | 40–50% | None | Residual | 4 |
| M/25 | IVH | Corpus callosum | 2.6 | 2 | 2 | 0.6 mL 25% | None | Complete | None | No residual | 1 |
| M/48 | Seizure | R parietal | 6.7 | 5 | 1 | 0.3 mL 25%, | None | 30% | Radiosurgery | Residual | 1 |
| 0.7 mL 33% | |||||||||||
| F/29 | Seizure | R parieto-occipital | 7 | 5 | 3 | 1.7 mL 20%, | Transient headache | 80–85% | Radiosurgery | Residual | 0 |
| 0.9 mL 25% | |||||||||||
| F/24 | Incidental | R parietal | 3.8 | 4 | 3 | 0.6 mL 20%, | None | 60% | Excision | Residual | 0 |
| 0.4 mL 25% | |||||||||||
| F/11 | ICH | R temporal | 3 | 2 | 1 | 2 mL 25% | None | Complete | Radiosurgery | No residual | 1 |
| M/16 | ICH | L parieto-occipital | 4 | 3 | 2 | 0.2 mL 25% | None | Near-complete | Radiosurgery, excision | No residual | 0 |
| F/43 | Headache | R frontal | 3.8 | 2 | 1 | 1.2 mL 25% | None | 80% | Excision | No residual | 1 |
| M/44 | Seizure | R parietal | 1 | 2 | 1 | 0.2 mL 20% | None | Near-complete | Radiosurgery | No residual | 2 |
| M/30 | ICH | L temporal | 2 | 1 | 1 | 0.3 mL 25% | None | 66% | Excision | No residual | 1 |
| F/22 | Headache | L occipital | 5.3 | 4 | 2 | 3.4 mL 25% | None | 80% | Radiosurgery | No residual | 1 |
| M/22 | ICH | L temporoparietal | 4.3 | 3 | 2 | 1.4 mL 25% | None | 80% | Radiosurgery | No residual | 1 |
| F/44 | Seizure | L temporal | 6.3 | 4 | 3 | 2.2 mL 20% | L hemiparesis and dysphasia at third stage | Near-complete | None | No residual | 4 |
| M/27 | ICH | L frontal | 6 | 2 | 4 | 1.7 mL 25% | None | 80% | Radiosurgery | Residual | 1 |
| F/12 | ICH | R thalamus | 5.7 | 4 | 1 | 2.3 mL 25% | None | 70% | Radiosurgery | Residual | 2 |
| F/13 | ICH | R cerebellum | 1.3 | 3 | 1 | 0.3 mL 25% | None | Complete | None | No residual | 0 |
| M/32 | Headache | L parietal | 6.7 | 5 | 4 | 1.4 mL 25%* | None | 60% | Radiosurgery, excision | No residual | 2 |
| M/55 | ICH | L temporal | 2.5 | 1 | 1 | 0.8 mL 25% | Gluing of catheter | Unknown | Excision on same day | No follow-up | 6† |
| M/43 | ICH | L occipital | 1.2 | 2 | 1 | 0.3 mL 20% | None | Complete | None | No residual | 0 |
| F/11 | ICH | L temporoparietal | 2.5 | 2 | 1 | 0.5 mL 25% | None | Complete | None | No residual | 0 |
| M/33 | IVH | Corpus callosum | 1.3 | 2 | 1 | 0.2 mL 20% | None | Complete | None | No residual | 0 |
Note.—ICH indicates intracerebral hemorrhage; IVH, intraventricular hemorrhage; and LOC, loss of consciousness.
* Embolization of an arteriovenous fistula with a Guglielmi detachable coil.
† Died of massive brain infarct after surgery.