Skip to main content

Table 1 ROM C3–C7 pre- and post-op for all operated patients and for the respective subgroups Bryan, Discover, and Prestige Prosthesis and ROM in healthy volunteers HV

From: In cervical arthroplasty, only prosthesis with flexible biomechanical properties should be used for achieving a near-physiological motion pattern

ROM ° (SD)

HV

All patients

Bryan

Prestige

Discover

Pre-op

Post-op

Pre-op

Post-op

Pre-op

Post-op

Pre-op

Post-op

C3/4

11.4 (3.4)

8.5 (3.7)

11.3 (3.9)

8.7 (4.0)

10.6 (3.7)

8.6 (2.9)

11.9 (3.2)

8.2 (4.6)

11.4 (5.0)

C4/5

14.9 (4.8)

11.9 (4.7)

13.5 (4.3)

12.5 (5.5)

14.9 (3.8)

13.2 (3.7)

12.6 (3.2)

10.0 (4.5)

12.8 (5.5)

C5/6

12.7 (3.4)

10.1 (4.7)

11.6 (5.4)

10.4 (6.3)

11.3 (5.0)

9.9 (4.3)

12.4 (7.5)

9.9 (3.8)

11.2 (3.9)

C6/7

14.4 (5.8)

7.6 (4.1)

7.4 (4.1)

8.0 (4.7)

7.6 (4.5)

7.5 (4.9)

7.3 (5.0)

7.5 (2.5)

7.1 (3.1)

C3–C7

53.3 (12.7)

38.3 (11.7)

43.4 (8.9)

39.5 (15.3)

44.4 (9.1)

37.7 (8.2)

43.9 (6.8)

37.6 (11.1)

41.5 (11.0)