18 June 2023 : Clinical Research
Lamina Abrasion Caused by High-Speed Drill in Unilateral Door Cervical Laminoplasty: A Clinical Investigation
Jiwei Zou1BCEF, Shuyong Fan1BCE, Xingxing Chen2BCD, Zhibin Wu3CDEF, Yongfeng Chen1ABCE*DOI: 10.12659/MSM.939939
Med Sci Monit 2023; 29:e939939
Table 1 Pre- and postoperative SCD of patients who underwent unilateral door cervical laminoplasty (x±s, mm).
| Preoperative SCD | Postoperative SCD | P | SCD increase | ELOE | N | |
|---|---|---|---|---|---|---|
| C3 | 8.96±0.48 | 14.26±0.70 | <0.01 | 5.45±0.75 | 10.53±0.91 | 112 |
| C4 | 8.94±0.63 | 14.73±0.84 | <0.01 | 5.88±0.67 | 10.73±1.01 | 133 |
| C5 | 8.72±0.75 | 14.20±0.82 | <0.01 | 5.57±0.56 | 10.55±1.09 | 138 |
| C6 | 8.73±0.65 | 14.23±0.67 | <0.01 | 5.59±0.54 | 10.76±1.05 | 132 |
| C7 | 8.81±0.70 | 14.44±0.78 | <0.01 | 5.72±0.30 | 10.75±1.15 | 87 |
| C | 8.84±0.57 | 14.52±0.94 | <0.01 | 5.77±0.68 | 10.67±1.23 | 602 |
| SCD – sagittal canal diameter; ELOE – effective laminar opening extent. | ||||||