slow enrollment

Retrieval study and histological examination of BiMetric Femoral Components with hydroxyapatite coatings.

A single type of femoral component with 3 different HA coatings will be evaluated in this study. Patients with fractured neck of femur requiring hemi-arthroplasty will be recruited. Safety and performance of the device will be determined by adverse events (device related or non-related), survival and histological exam.

Inclusion Criteria:

• Fractured neck of femur requiring hemi-arthroplasty. Selection of subjects for this evaluation should include the following considerations:-.
• A likelihood of obtaining relief of pain and improved function.
• Full skeletal maturity.
• Ability to follow instructions.
• Good general health for age.
• Willing to return for follow-up evaluations .
• No bias to sex.

Exclusion criteria:

• None