Complications and Imaging: PAR page 2
Hardware Failure
CASE 6: Hardware failure. Polyethylene liner fracture.4
CASE 7: Hardware failure. Prosthetic dissociation. Note how femoral component has become disengaged from the acetabular cup.4
Heterotopic Ossification
CASE 8: Extensive heterotopic ossification. As extensive as it is, the limb is still very functional.
