Clinical characteristics and demographics of study patients
| Case no | Age (years) | Location | LD (mm) | Volume (mm3) | Type | Size of PED (mm) | MC (%) | No of coils | PD (%) | Clinical mRS | Radiographic outcomes | Follow-up (months) |
| 1 | 40s | L-ICA | 8.18 | 244.92 | Saccular | 4.5×20 | 22.97 | 4 | 20.7 | 0 | CO | 12 |
| 2 | 40s | L-ICA | 7.08 | 115.49 | Saccular | 4.5×25 | 21.58 | 2 | 5.85 | 0 | CO | 10 |
| 3 | 50s | R-ICA | 16.38 | 2490.11 | Saccular | 4.25×20 | 21.92 | 6 | 10.20 | 0 | CO | 12 |
| 4 | 60s | L-ICA | 12.23 | 657.59 | Saccular | 4.5×20 | 18.16 | 2 | 8.10 | 0 | – | 13 |
| 5 | 50s | L-ICA | 14.17 | 1428.01 | Saccular | 3.5×35 | 23.37 | 3 | 7.64 | 0 | – | 13 |
| 6 | 50s | L-ICA | 9.24 | 357.65 | Saccular | 5.0×35 | 18.08 | 5 | 18.75 | 0 | CO | 3 |
| 7 | 70s | L-ICA | 10.83 | 438.13 | Saccular | 4.0×20 | 21.36 | 3 | 17.37 | 0 | CO | 7 |
| 8 | 40s | R-ICA | 18.43 | 1655.83 | Saccular | 3.5×30 | 20.43 | 9 | 7.77 | 0 | – | 14 |
| 9 | 60s | R-ICA | 17.86 | 1576.86 | Fusiform | 3.5×35 | 22.77 | 4 | 5.70 | 2 | R-ICA occlusion | 17 |
| 10 | 10s | R-ICA | 21.87 | 2248.97 | Fusiform | 5.0×35 | 22.00 | 3 | 5.32 | 0 | CO | 8 |
| 11 | 70s | L-ICA | 28.69 | 2676.08 | Fusiform | 4.25×30 | 30.55 | 5 | 3.61 | 0 | Near CO | 1 |
| 12 | 50s | L-ICA | 27.58 | 2564.64 | Saccular | 3.5×16 | 24.07 | 7 | 20.77 | 0 | CO | 17 |
| 13 | 70s | L-ICA | 13.74 | 1235.66 | Saccular | 4.5×16 | 20.15 | 4 | 12.64 | 0 | CO | 25 |
| 14 | 70s | L-ICA | 8.67 | 255.75 | Saccular | 4.75×25 | 19.05 | 4 | 11.08 | 0 | CO | 10 |
| 15 | 60s | R-ICA | 11.46 | 487.23 | Saccular | 4.0×20 | 19.81 | 5 | 17.26 | 0 | CO | 18 |
| 16 | 60s | L-ICA | 13.83 | 570.88 | Saccular | 3.75×20 | 20.81 | 6 | 36.72 | 0 | CO | 9 |
CO, complete occlusion; F, female; ICA, internal carotid artery; L, left; LD, largest or longest diameter; M, male; MC, metal coverage; mRS, modified Rankin scale; PD, packing density; PED, Pipeline embolization device; R, right.