Summary of relevant clinical and angiographic data in 8 patients with wide-neck bifurcation aneurysms treated using Y-stent flow diversion technique
| Case No. | Age (yr), Sex | Aneurysm Location | Aneurysm Type | Aneurysm Size | Microcatheter Jail before Stent Placement | Latest Angiographic Follow-Up | Final Angiographic Result | Initial Presentation | Final Clinical Result (modified Rankin Scale) |
|---|---|---|---|---|---|---|---|---|---|
| 1a | 50, M | MCA bifurcation | R | Small | Yes | 1 yr | Complete occlusion | SAH, failed surgical clipping | 0 |
| 2 | 48, M | Basilar tip | R | Large | No | 2 yr | Complete occlusion | SAH, medical treatment, headache | 0 |
| 3b | 41, F | Basilar tip | U | Giant | No | 2 yr | Residual filling | Mass effect, aglutition | 0 |
| 4 | 53, M | MCA bifurcation | U | Small | Yes | 1 yr | Complete occlusion | Asymptomatic | 0 |
| 5 | 49, M | MCA bifurcation | U | Small | No | 1 yr | Complete occlusion | Headache | 0 |
| 6 | 44, F | MCA bifurcation | U | Small | No | 6 mo | Complete occlusion | Headache | 0 |
| 7 | 43, M | MCA bifurcation | U | Small | No | 6 mo | Complete occlusion | Asymptomatic | 0 |
| 8 | 45, F | Basilar tip | U | Giant | No | 3 mo | Residual filling | Headache, mass effect, aglutition, and ptosis | 1 |
a Patient had a previous failed surgical treatment attempt.
b Patient needed additional coiling.