Table 4. Cervical disc herniation levels and directions in the control group.
| Control no | C4–5 | C5–6 | C6–7 | The direction of herniation |
|---|---|---|---|---|
| 1 | + | Right paramedian | ||
| 2 | + | Central | ||
| 3 | + | Central | ||
| 4 | + | Leftparamedian | ||
| Total | 1 | 3 | 4 |
| Control no | C4–5 | C5–6 | C6–7 | The direction of herniation |
|---|---|---|---|---|
| 1 | + | Right paramedian | ||
| 2 | + | Central | ||
| 3 | + | Central | ||
| 4 | + | Leftparamedian | ||
| Total | 1 | 3 | 4 |