Embolization techniques used
| Overall | Group A | Group B | ||||
|---|---|---|---|---|---|---|
| N | % | N | % | N | % | |
| Simple | 148 | (37.0) | 119 | (37.8) | 29 | (34.1) |
| Balloon assisted | 177 | (44.3) | 144 | (45.7) | 33 | (38.8) |
| Double catheter | 36 | (9.0) | 23 | (7.3) | 13 | (15.3) |
| Stent assisted | 30 | (7.5) | 21 | (6.7) | 9 | (10.6) |
| Technical failure | 9 | (2.2) | 8 | (2.5) | 1 | (1.2) |