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Imaging outcomes.
| UBE | |
|---|---|
| DSCA (mm2) | |
| Preoperative | 44.74 ± 9.85 |
| Postoperative | 126.86 ± 14.81 |
| Schizas grades (n) | |
| Preoperative (A/B/C/D) | 0/0/16/34 |
| Postoperative (A/B/C/D) | 40/10/0/0 |
| Mean resection angle of facet joint ( ) | |
| Ipsilateral | 70.87 ± 5.68 |
| Contralateral | 65.07 ± 4.98 |
| Osseous lateral recess decompression rate (%) | |
| Ipsilateral | 70.81 ± 4.43 |
| Contralateral | 71.22 ± 3.68 |
DSCA, dural sac cross-sectional area.
