Howmedica recalls Duracon knee inserts manufactured over 5 years ago due to potential oxidation in UHMWPE material. Affected products may have reduced durability. Contact for replacement.
Product manufactured using UHMWPE raw material over 5 years of age has the potential for elevated levels of oxidation. Oxidation within UHMWPE can have an impact on its material properties.
Howmedica is recalling knee replacement inserts made with UHMWPE material that are older than 5 years. Oxidation in this material could weaken the product over time, potentially affecting joint stability.
The UHMWPE material in the insert can oxidize over time, especially in products older than 5 years. This oxidation may reduce the material's strength and durability, potentially affecting long-term joint stability.
Knee replacement surgery patients who received this specific insert model. Patients with implants older than 5 years since manufacture are most at risk.
Check for the product number 6637-4-231 and lot number 33164901. This insert is used in knee replacements and was manufactured over 5 years ago.
Identify the product number 6637-4-231 and lot number 33164901 to confirm if your insert is affected.
The product may have elevated oxidation levels in the UHMWPE material after more than 5 years of age, which could affect its durability.
Check for product number 6637-4-231 and lot number 33164901. Products manufactured over 5 years ago are affected.
The recall does not specify a remedy, so contact Howmedica directly for guidance.
We’ve drafted a message you can send Howmedica to request your refund or repair — edit it as you like.
Subject: Recall Z-0915-2024 — Howmedica Howmedica Hello, I own a Howmedica that is covered by recall Z-0915-2024 from Howmedica. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
