Review Article
Heterotopic Ossification: A Challenging Complication of Total Hip Arthroplasty: Risk Factors, Diagnosis, Prophylaxis, and Treatment
Table 2
Risk factors of heterotopic qssification.
| Level of risk | Factor |
| High | Hip ankylosis, male gender, previous history of HO. |
| Medium | Cemented type of prosthesis, bilateral procedure, ankylosing spondylitis. |
| Low | Rheumatoid arthritis |
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