Case Report
Heterotopic Ossification following Total Elbow Arthroplasty in a Patient with Parkinson’s Disease: Case Report and Literature Review
Table 2
Brooker classification of HO following TKA.
| Class | Description |
| I | Islands of bone in the soft tissues | II | Bone spurs arising from proximal femur/pelvis with >1 cm of joint space between ends | III | Bone spurs arising from proximal femur/pelvis with <1 cm of joint space between ends | IV | Apparent ankylosis of hip joint |
|
|