From: Effect of preoperative segmental range of motion on patient outcomes in cervical disc arthroplasty
1-level CDA | 2-level CDA | 2-level HS | P | |
---|---|---|---|---|
Small-ROM group | ||||
Segmental ROM (°) a | ||||
Pre-op | 4.04 ± 1.02 | 4.15 ± 1.08 | 4.00 ± 1.07 | 0.913 |
Post-op | 7.25 ± 3.48 | 6.49 ± 3.34 | 7.33 ± 3.53 | 0.735 |
△ROM | 3.21 ± 3.62 | 2.34 ± 3.61 | 3.33 ± 3.97 | 0.699 |
Large-ROM group | ||||
Segmental ROM (°) a | ||||
Pre-op | 14.47 ± 1.33 | 15.15 ± 2.06 | 14.99 ± 2.24 | 0.406 |
Post-op | 10.18 ± 3.96 | 9.85 ± 4.83 | 9.92 ± 3.70 | 0.960 |
△ROM | −4.29 ± 3.97 | −5.30 ± 4.02 | −5.06 ± 4.87 | 0.695 |