Table 1 Patient material
Total | Fixation method | Significance | ||||
|---|---|---|---|---|---|---|
Method #1 (PFA 4.0%) | Method #2 (PFA 0.5%) | Method #3 (Freeze) | ||||
Demographic | ||||||
N | 30 | 7 | 6 | 17 | ||
Age (yrs) | 73.1 ± 6.5 | 72.7 ± 7.4 | 73.7 ± 8.9 | 73.1 ± 5.6 | ns | |
Gender (f/m) | 12/18 | 2/5 | 2/4 | 8/9 | ns | |
Dura localization | ||||||
Distance from SSS* (mm) | 16.1 ± 4.5 | 19.0 ± 5.0 | 13.5 ± 4.0 | 15.9 ± 3.9 | ns | |