Angiographic change according to percentage HydroCoil
| % | Persistent,a No. (%) | Progression,b No. (%), | Stable Remnant | Progressive,c No. (%) | Regrowth, No. (%) |
|---|---|---|---|---|---|
| 0–19 (n = 38) | 6 (15.8) | 14 (36.8) | 8 (21) | 3 (8.3) | 7 (18.4) |
| 20–49 (n = 100) | 31 (31) | 31 (31) | 16 (16) | 4 (4) | 18 (18) |
| 50–69 (n = 79) | 27 (34.2) | 24 (30.4) | 14 (17.7) | 5 (6.3) | 9 (11.4) |
| >70 (n = 53) | 11 (20.7) | 30 (56.6) | 2 (3.80) | 2 (3.8) | 8 (15.1) |
| 100 (n = 26) | 3 (11.5) | 16 (61.5) | 2 (7.7) | 1 (3.8) | 4 (15.4) |
a Persistent 100% occlusion.
b Progression to 100% occlusion.
c Progressive nonocclusive thrombus.