Table 1.
Neurologic grading
| Preoperative | Number of cases | Postoperative | ||||
|---|---|---|---|---|---|---|
| A | B | C | D | E | ||
| A | 0 | 0 | 0 | 0 | 0 | 0 |
| B | 2 | 0 | 0 | 0 | 2 | 0 |
| C | 3 | 0 | 0 | 0 | 2 | 1 |
| D | 6 | 0 | 0 | 0 | 0 | 6 |
| E | 4 | 0 | 0 | 0 | 0 | 4 |
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