10 July 2020 : Clinical Research
A Clinical Application Study of Mixed Reality Technology Assisted Lumbar Pedicle Screws Implantation
Yue Gu1CE, Qingqiang Yao2ABD, Yan Xu2CF, Huikang Zhang3BCF, Peiran Wei1BF, Liming Wang2AG*DOI: 10.12659/MSM.924982
Med Sci Monit 2020; 26:e924982
Table 4 Effect of screw placement.
| Total number of screws (PCS) | Classification criteria for Gertzbein-Robbins | Excellent and good rate (%) | ||
|---|---|---|---|---|
| Class I | Level II and above | |||
| Group A | 142 | 136 | 6 | 95.77 |
| Group B | 138 | 123 | 15 | 89.13 |
| χ value | 4.4534 | |||
| values | 0.0348 | |||
| χ value and value are the comparison of excellent and good rates between the 2 groups. | ||||