DSA | HR-VWI | |||
---|---|---|---|---|
Present | Absent | Suitable | Unsuitable | |
HR-VWI present | 18 (40.0%) | 0 (0.0%) | 4 (8.9%) | 14 (31.1%) |
HR-VWI absent | 16 (35.6%) | 11 (24.4%) | 27 (60.0%) | 0 (0.0%) |
DSA (suitability for recanalization) | ||||
Suitable | 9 (20.0%) | 11 (24.4%) | 20 (44.4%) | 0 (0.0%) |
Unsuitable | 25 (55.6%) | 0 (0.0%) | 11 (24.4%) | 14 (31.1%) |
↵a “Present” means tandem occlusion–positive; “Absent” means tandem occlusion–negative. The table shows the proportional relationship between the presence of tandem occlusion and the suitablity for recanalization. The percentage was calculated on the basis of a total number of patients of 45.