Table 3 Evaluation of aneurysm occlusion
Total (n = 85) | Nitinol (n = 55) | Chromium-Cobalt (n = 30) | |||||
|---|---|---|---|---|---|---|---|
TOF-MRA | DSA | TOF-MRA | DSA | TOF-MRA | DSA | ||
Montreal scale | |||||||
Total occlusiona | 44 (52%) | 39 (46%) | 27 (49%) | 26 (47%) | 17 (57%) | 13 (43%) | |
Neck remnantb | 5 (6%) | 5 (6%) | 3 (6%) | 2 (4%) | 2 (6%) | 3 (10%) | |
Aneurysm remnantc | 36 (42%) | 41 (48%) | 25 (45%) | 27 (49%) | 11 (37%) | 14 (47%) | |
Two-graded simplified scale | |||||||
Occludeda | 44 (52%) | 39 (46%) | 27 (49%) | 26 (47%) | 17 (57%) | 13 (43%) | |
Remnantb+c | 41 (48%) | 46 (54%) | 28 (51%) | 29 (53%) | 13 (43%) | 17 (57%) | |