Table 2 Preoperative and postoperative muscle power state
Preoperative | Postoperative | ||
|---|---|---|---|
Motor power | No. | Motor power | No. |
Complete paraplegia | 6 | Complete paraplegia | 4 |
Grade I | 7 | Grade I | 0 |
Grade II | 2 | Grade II | 0 |
Grade III | 5 | Grade III | 3 |
Grade IV | 6 | Grade IV | 10 |
Grade V | 0 | Grade V | 9 |