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Computational and Mathematical Methods in Medicine
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Computational and Mathematical Methods in Medicine
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2022
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Article
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Tab 2
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Research Article
Mechanical Analysis of Posterior Pedicle Screw System Placement and Internal Fixation in the Treatment of Lumbar Fractures
Table 2
The changes of Cobb angle before and after operation were compared between the two groups.
Group
Preoperative
Postoperative
After 1 year
Anterior
Posterior
value
0.757
0.574
9.343
value
0.452
0.567
0.001