OSS™ Modular Arthrodesis System

The OSS Modular Arthrodesis System joins the Orthopedic Salvage System platform as a supplemental component offering commonly used as a segmental knee arthrodesis or intercalary device.   In conjunction with the Orthopedic Salvage System, the Modular Arthrodesis System is available in a variety of construct lengths* to best meet the needs of today’s patient population.


*Minimum replacement construct is 8.5 cm utilizing 1cm adapter or 12 cm utilizing 3 cm adapters.
  • Replacement for  large segmental defects
  • Allows for implantation without having to “hop” the stem taper
  • May be used to correct varus/valgus deformities

The system is designed for orthopedists, oncologists, and traumatologists who discover the following indications:

  • Patients who are not candidates for total knee arthroplasty
  • Irretrievably failed total knee arthroplasty
  • Limb salvage in oncology surgery
  • Trauma
  • Little soft tissue or bony tissue available for support

Additional Information

Legal Manufacturer:                      

Biomet Orthopedics
56 East Bell Drive
P.O. Box 587
Warsaw, Indiana 46581 USA


Authorized Representative:

Biomet UK Ltd.
Waterton Industrial Estate
Bridgend, South Wales
CF31 3XA

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This material is intended for health care professionals.  Distribution to any other recipient is prohibited.
For product information, including indications, contraindications, warnings, precautions, potential adverse effects and patient counseling information, see the package insert and information on this website. To obtain a copy of the current Instructions for Use (IFU) for full prescribing and risk information, please call 1-800-348-2759, press 4 for 411 Technical Support.
Check for country product clearances and reference product specific instructions for use.
Not for distribution in France.