Table 1 Summary of the technical and radiological results
Case no./PAVM no. | Feeder diameter (mm) | No. of hydrogel microcoils (%) | Total length (cm) of hydrogel microcoils (%) | Loop size of hydrogel microcoils | Venous sac size (baseline) | Venous sac size (last follow-up) | Follow-up periods (months) | Size reduction rate (%) |
|---|---|---|---|---|---|---|---|---|
1-1 | 6 | 6 / 6 (100) | 60 (100) | 8-3 | 14 × 10 | 7 × 1 | 12 | 95.0 |
2-2 | 5 | 4 / 6 (66.7) | 40 (42.5) | 6-3 | 17 × 10 | 4 × 2 | 6 | 95.3 |
3-3 | 3 | 3 / 4 (75.0) | 25 (55.6) | 4-3 | 3 × 3 | 1 × 1 | 6 | 88.9 |
4-4 | 4 | 5 / 5 (100) | 60 (100) | 6-3 | 16 × 12 | 2 × 1 | 6 | 99.0 |
5-5 | 3 | 2 / 3 (66.7) | 40 (66.7) | 4 | 14 × 9 | 3 × 2 | 14 | 95.2 |
6-6 | 4 | 3 / 7 (42.9) | 60 (75.0) | 6-4 | 13 × 7 | 3 × 2 | 11 | 93.4 |
6-7 | 3 | 3 / 7 (42.9) | 30 (41.7) | 4-3 | 11 × 6 | 4 × 3 | 9 | 81.8 |
6-8* | 3 | 0 / 10 (0) | 0 / 56 (0) | NA | 8 × 5 | 4 × 3 | 9 | 70.0 |
7-9 | 5 | 4 / 5 (80) | 60 (66.7) | 4-3 | 11 × 10 | 2 × 2 | 6 | 96.4 |