From: Change in the postoperative intervertebral space height and its impact on clinical and radiological outcomes after ACDF surgery using a zero-profile device: a single-Centre retrospective study of 138 cases
Preoperative
1 week
3 month
6 month
1 year
Last follow-up
C3/4
7.54
11.14
10.72
9.61
8.25
8.11
C4/5
6.87
10.15
9.97
8.75
7.36
7.23
C5/6
5.26
10.73
9.28
7.96
6.17
6.14
C6/7
6.11
10.97
9.16
8.72
7.64
7.58
Overall
6.72
10.46
9.58
8.73
7.48