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Table 3 Pre- and postoperative ROMs of C2-C7 and the superior and inferior adjacent segments

From: Clinical and radiological outcomes following hybrid surgery in the treatment of multi-level cervical spondylosis: over a 2-year follow-up

 

Preoperative

Postoperative follow-up

1 month

3 months

6 months

12 months

Last follow-up

C2-C7 ROM (°C)

46.39 ± 2.41

27.58 ± 4.27*

31.78 ± 5.82*

36.03 ± 4.93*

46.03 ± 4.64

47.50 ± 4.59

SAS ROM (°C)

14.25 ± 1.81

6.56 ± 1.86*

9.67 ± 2.74*

14.03 ± 1.46

14.58 ± 1.34

15.00 ± 1.15

IAS ROM (°C)

10.89 ± 1.65

6.75 ± 1.70*

8.81 ± 2.16*

10.75 ± 2.37

11.06 ± 1.91

11.47 ± 1.84

  1. Data are displayed as means ± standard deviation
  2. ROM range of motion, SAS superior adjacent segment, IAS inferior adjacent segment
  3. *Comparison between pre- and postoperative: P < 0.05