Patients and aneurysm characteristics
| Age | Gender | Presentation | Indication for ‘Y’ stent | Side | Size | |
| Case 1 | 47 | Female | Ruptured, partially treated previously | Significant neck residual aneurysm, to reduce recurrence likelihood | Left | 3×2 mm, neck: 2.5 |
| Case 2 | 51 | Female | Associated with AVM | Coil migration | Right | 4×3, neck 2 |
| Case 3 | 60 | Male | Incidental | Significant neck residual aneurysm to reduce recurrence likelihood | Left | 3×2 mm, neck: 2.6 |
| Case 4 | 53 | Female | Incidental | Coil herniation | Left | 4.8×2.9 and 2.6 mm neck |