Table 2.
Technical Procedural Parameters
| Fluoroscopy time (minutes), mean (SD) | 23 ± 7 |
| Cumulative air kerma (mGy), mean (SD) | 86 ± 129 |
| Arteries embolized, n (%) | |
| Descending genicular artery | 32 (71%) |
| Superomedial genicular artery | 20 (44%) |
| Inferomedial genicular artery | 34 (76%) |
| Superolateral genicular artery | 28 (62%) |
| Inferolateral genicular artery | 31 (69%) |
| Anterior recurrent tibial artery | 10 (22%) |
| Number of arteries embolized | |
| median (range) | 3 (2–6) |
| 2, n (%) | 6 (13%) |
| 3, n (%) | 19 (42%) |
| 4, n (%) | 15 (33%) |
| 5, n (%) | 4 (9%) |
| 6, n (%) | 1 (2%) |
| Embolic volume (mL), median (range) | |
| Total | 6.5 (2.1–18.0) |
| Descending genicular artery | 2.5 (0.5–6.0) |
| Superomedial genicular artery | 1.8 (0.4–5.0) |
| Inferomedial genicular artery | 2.0 (0.5–6.0) |
| Superolateral genicular artery | 1.5 (0.5–6.0) |
| Inferolateral genicular artery | 2.0 (0.3–5.0) |
| Anterior recurrent tibial artery | 1.4 (0.6–4.0) |