Research Article
A Novel Pedicle Screw with Mobile Connection: A Pilot Study
Table 1
(a) Novel pedicle screw with dimples. (b) Novel pedicle screw with no dimples.
| (a) |
| | Time | Pretest (g) | Posttest (g) | Differences (g) |
| | First | 9.7427 | 9.7133 | 0.0294 | | Second | 9.6567 | 9.6189 | 0.0378 | | Third | 9.6340 | 9.5999 | 0.0341 |
| | Average | | | 0.0338 |
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|
| (b) |
| | Time | Pretest (g) | Posttest (g) | Differences (g) |
| | First | 9.7375 | 9.6967 | 0.0408 | | Second | 9.7518 | 9.7185 | 0.0333 | | Third | 9.7214 | 9.6834 | 0.0380 |
| | Average | | | 0.0374 |
|
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