22 March 2021 : Clinical Research
Heterotopic Ossification After Prestige-LP Cervical Disc Arthroplasty Is Related to Insufficient Sagittal Coverage of the Endplate By the Prosthesis
Shuai Xu1ABEF*, Yunsheng Ou1ABCDE, Xing Du1ABEF, Bin He1ACDEF, Yuanqiang Li1BCE, Haoyang Yu1CDEDOI: 10.12659/MSM.929890
Med Sci Monit 2021; 27:e929890
Table 1 Comparison of replacement segment ROM of the HO group and non-HO group at the last follow-up.
| HO | t value | P value | ||
|---|---|---|---|---|
| Have (N=25) | No (N=63) | |||
| ROM of the replacement segment at the last follow-up (°) | 3.76~11.08 | 7.06~13.02 | 8.493 | <0.001 |
| HO – heterotopic ossification; ROM – range of motion. # Compared among the two groups, | ||||