| Arthroplasty | ACDF | p value |
---|---|---|---|
No. of patients | 15 | 15 | Â |
Age (years) | 48.8 ± 9.3 | 53.6 ± 12.3 | 0.234 |
Gender | Â | Â | Â |
 Male | 11 | 11 |  |
 Female | 4 | 4 |  |
 Mean operation time (min) | 214.3 ± 56.8 | 200.6 ± 58.1 | 0.52 |
Pre-op ROM (degree) | Â | Â | Â |
 Mean | 5.3 ± 1.6 | 7.4 ± 3.6 | 0.113 |
Cigarette smoking | 3 | 3 | 1.00 |
Diabetes | 2 | 2 | 1.00 |
Hypertension | 4 | 5 | 0.694 |
End-stage renal disease | 0 | 0 | 1.00 |