Mectacer Biolox Option Heads
Medacta International
FDA Clearance Information
The Mectacer Biolox Option Heads were cleared by the FDA via the 510(k) pathway on November 4, 2013. Manufactured by Medacta International, they are classified as Class 2 devices.
What It Is
FDA-Cleared Indications
- Use in total hip arthroplasty with compatible Medacta hip implant components.
- Use as a ceramic femoral head component in hip replacement procedures.
- Use in primary or revision total hip arthroplasty when the selected implant construct and surgical plan are compatible with the device labeling.
Clinical Applications
- Primary total hip replacement
- Revision total hip replacement
- Replacement of the femoral head component in a compatible hip arthroplasty construct
- Use with compatible acetabular components and femoral stems specified by the manufacturer
Evidence Summary
Reported Outcomes
Safety Profile
Evidence Limitations
Practical Considerations
- The head is available in multiple diameters and neck or offset options; the surgeon selects the size and configuration based on the compatible femoral stem, acetabular component, and patient anatomy.
- Only approved component combinations should be used. Ceramic heads must be handled carefully to avoid scratches, contamination, or damage before implantation.
- The device is an implant component, not a complete hip replacement system. Compatibility with the femoral stem, taper, liner, and acetabular shell must be confirmed.
- MRI safety depends on the complete hip implant construct and its labeling. Patients should provide the implant information to the MRI facility before scanning.
- Potential contraindications and risks include infection, poor bone quality, instability, loosening, fracture, dislocation, wear, and the need for revision surgery. The device-specific labeling and the complete implant system instructions govern use.
Frequently Asked Questions
What are the clinical indications for Mectacer Biolox Option Heads?
Mectacer Biolox Option Heads are indicated for use in total hip arthroplasty to reduce wear and improve joint longevity.
What outcomes have been reported in clinical studies?
Studies report low wear rates and successful revision outcomes with ceramic femoral heads, particularly in combination with highly cross-linked polyethylene liners.
What complications have been reported?
Safety data indicate rare occurrences of atraumatic ceramic head fractures, which require careful revision surgery to manage.