FDA-Device2026-09-23Class IIPROCESSING DEFECT

Howmedica Osteonics Triathlon Hinge Insert recalled for premature wear risk

Nationwide distributionMedical devices

What this means

Howmedica Osteonics manufactured certain Triathlon Hinge Insert knee implant components using raw material that had aged more than five years, which can develop excessive oxidation. This may cause the implant to wear faster than expected, potentially leading to device fracture, material fragments, or loosening that could require revision surgery.

  • If you received this knee implant, contact your surgeon or healthcare provider to discuss whether your device was affected.
  • Do not remove or replace the device yourself; consult your surgeon for guidance.
  • Watch for signs of implant problems such as increased pain, swelling, or difficulty with knee function, and report them to your doctor promptly.
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The agency's original wording
Hazard

Affected devices were manufactured with Ultra High Molecular Weight Polyethylene (UHMWPE) raw material aged in excess of five years. Product has the potential for elevated levels of oxidation, which may result in increased wear, leading to hazards such as excessive wear debris, material fragments, fractured device, or disassociated device. Potential harms include revision surgery, pain, and inflammation.

Intended for
Adults
Illnesses reported
None reported
Sold states
Worldwide distribution - US Nationwide and the countries of Canada, LATAM, Europe, Asia Pacific, and South Africa.
Affected count
12,156 US
Manufactured in
325 Corporate Dr, N/A, Mahwah, NJ, United States
Products
TRIATHLON HINGE INSERT SIZE 4 11MM 5612-P-411 TRIATHLON HINGE INSERT SIZE 4 13MM 5612-P-413 Orthopaedic implant components manufactured from UHMWPE (polyethylene)

Official notice

https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-3198-2026

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