From: Influence of the deviated center of rotation on facet joint degeneration after cervical disc replacement – an in vivo study with a minimum of 10-year follow-up
Variable
Preoperative
Last Follow-up
P value*
JOA score
13.5 (12–15)
16.5 (15–17)
< 0.001
NDI
26.0 (22–32)
12.0 (10–18)
VAS
7.0 (6–8)
0.5 (0–1)
Odom’s scale
Excellent
30 (50.8%)
Good
24 (40.7%)
Fair
5 (8.5%)
Poor
0