TABLE 2.
Summary of the screw parameters listed in Figure 1
| Screw length (mm) | Torx depth (mm) | Torx diameter (mm) | Screw body volume (cm3) | |
|---|---|---|---|---|
| NuVasive | 40 | 2.59 | 7.24 | 0.66 |
| Medtronic | 45 | 3.46 | 7.51 | 0.81 |
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