Table 2 Incidence, classification of HO and joint space measurement
From: Heterotopic ossification after alloplastic temporomandibular joint replacement: a case cohort study
Classification | Number of joints (%) | Joint space after operation |
|---|---|---|
HO joints (%) | 48 (47.5%) | 18.3 ± 4.3# |
Type I | 27 (56.3%) | 19.3 ± 3.3* |
Type II | 16 (33.3%) | 17.4 ± 4.6* |
Type III | 3 (6.3%) | 19.6 ± 4.0 |
Type IV | 2 (4.2%) | 9.1 ± 1.1 |
Non-HO joints | 53 (52.5%) | 19.4 ± 4.2# |
Total | 101 (100%) | Â |