CLASS II Device recall · Reported 4 Sep 2013 · FDA Enforcement Report

Triathlon tibial alignment ankle clamp extramedullary recalled

Stryker Howmedica Osteonics is recalling Triathlon tibial alignment ankle clamp extramedullary (EM) referencing instrument (, distributed nationwide in the US. The recall was initiated on 2 Jul 2013 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesCatalog #6541-2-609 All lot codes
Quantity recalled10,537 units

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-2130-2013
FDA event ID
65902
Recalling firm
Stryker Howmedica Osteonics, Mahwah, NJ
Classification
Class II
Status
Terminated
Recall initiated
2 Jul 2013
FDA classified
29 Aug 2013
Reported
4 Sep 2013
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Device Malfunction

Timeline

2 Jul 2013Recall initiated by company
29 Aug 2013Classified by FDA+58 days
4 Sep 2013Published in enforcement report+6 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Cracks or fracture of the Triathlon Tibial Alignment Ankle Clamp, an instrument.

Device recalls are issued when a component, software or design fault could cause the device to fail or give wrong readings. Many are corrections applied in the field rather than physical returns.

Product as listed by the FDA

Stryker Howmedica Osteonics Triathlon tibial alignment ankle clamp extramedullary (EM) referencing instrument (Cat. No. 6541-2-609), for use in Total Knee Arthroplasty (TKA) when the surgeon elects to use Stryker's Triathlon Total Knee System in conjunction with EM referencing. Non-Sterile Instrument.

Where it was distributed

Nationwide Distribution

Nationwide

Questions about this recall

Why was it recalled?

Cracks or fracture of the Triathlon Tibial Alignment Ankle Clamp, an instrument.

Which lots are affected?

Catalog #6541-2-609 All lot codes

Where was it sold?

Nationwide Distribution

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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