PlainRecalls
FDA Devices Verify with FDA Devices → Moderate Class II Terminated

Trial Cutting Guide for Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System, prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer. Catalog Number: I-K3834CG00 Specialty Triathlon TS Trial Cutting Guide Set I-K3834CG1L Specialty Triathlon TS Trial Cutting Guide Size 1 Left I-K3834CG1R Specialty Triathlon TS Trial Cutting Guide Size 1 Right I-K3834CG2L Specialty Triathlon TS Trial Cutting Guide Size 2 Left

Reported: April 14, 2021 Initiated: March 5, 2021 #Z-1379-2021 113 components units

Howmedica Osteonics Corp. issued this FDA Devices recall on April 14, 2021. Classified as Moderate severity (Class II). Approximately 113 components units are affected. The recall was issued because: The posterior condyle of the Specialty Triathlon TS Trial Cutting Guide(s), sizes 1 through 8, (Left and Right) has the…. This recall notice is sourced from official FDA Devices enforcement records. Below you will find the complete product description, hazard information, remedy instructions, and related recalls from the same manufacturer or product category.

Recall Insight

This FDA Devices action (record #Z-1379-2021) was formally reported on April 14, 2021, with the manufacturer initiating the action on March 5, 2021. It is classified under Moderate severity (Class II), with a current status of Terminated. Howmedica Osteonics Corp. is listed as the recalling firm, operating out of Mahwah, NJ. Federal records indicate 113 components units are affected.

The documented reason for this recall is: The posterior condyle of the Specialty Triathlon TS Trial Cutting Guide(s), sizes 1 through 8, (Left and Right) has the potential to fracture at the augment cut slot. This can occur in the Trial Cutting Guide packaging … Distribution data in the federal record shows the product reached: Distribution in US to: CA,, GA, NC, NJ, NV, OK, TX, and to Canada. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

To put this record in context, PlainRecalls indexes 83,949 recalls across the FDA, CPSC, NHTSA and USDA FSIS going back to 1995. Within the same product category, the database holds 6 closely related recalls, of which 6 were also issued by FDA Devices. That clustering is a signal — repeated actions in a narrow category often indicate a systemic quality-control issue, a supplier-wide contamination, or a design defect that has propagated across product lines. This recall is roughly 5 years old; older recalls can remain relevant because many units enter resale, rental, and secondary-market channels where the original warning never reaches the end user. Always cross-check the recall number against the official agency page before relying on any summary.

Recall Distribution by Severity Class

Severity1Class I (Critical)Class II (Moderate)Class III (Low)
Recall Distribution by Severity Class

Severity

Moderate

Units Affected

113 components

Related Recalls

6

6 from same agency

Product Description

Trial Cutting Guide for Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System, prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer. Catalog Number: I-K3834CG00 Specialty Triathlon TS Trial Cutting Guide Set I-K3834CG1L Specialty Triathlon TS Trial Cutting Guide Size 1 Left I-K3834CG1R Specialty Triathlon TS Trial Cutting Guide Size 1 Right I-K3834CG2L Specialty Triathlon TS Trial Cutting Guide Size 2 Left I-K3834CG2R Specialty Triathlon TS Trial Cutting Guide Size 2 Right I-K3834CG3L Specialty Triathlon TS Trial Cutting Guide Size 3 Left I-K3834CG3R Specialty Triathlon TS Trial Cutting Guide Size 3 Right I-K3834CG4L Specialty Triathlon TS Trial Cutting Guide Size 4 Left I-K3834CG4R Specialty Triathlon TS Trial Cutting Guide Size 4 Right I-K3834CG5L Specialty Triathlon TS Trial Cutting Guide Size 5 Left I-K3834CG5R Specialty Triathlon TS Trial Cutting Guide Size 5 Right I-K3834CG6L Specialty Triathlon TS Trial Cutting Guide Size 6 Left I-K3834CG6R Specialty Triathlon TS Trial Cutting Guide Size 6 Right I-K3834CG7L Specialty Triathlon TS Trial Cutting Guide Size 7 Left I-K3834CG7R Specialty Triathlon TS Trial Cutting Guide Size 7 Right I-K3834CG8L Specialty Triathlon TS Trial Cutting Guide Size 8 Left I-K3834CG8R Specialty Triathlon TS Trial Cutting Guide Size 8 Right

Reason for Recall

The posterior condyle of the Specialty Triathlon TS Trial Cutting Guide(s), sizes 1 through 8, (Left and Right) has the potential to fracture at the augment cut slot. This can occur in the Trial Cutting Guide packaging during transport or during impaction of the instrument in surgery.

Details

Recalling Firm
Howmedica Osteonics Corp.
Units Affected
113 components
Distribution
Distribution in US to: CA,, GA, NC, NJ, NV, OK, TX, and to Canada
Location
Mahwah, NJ

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Moderate (Class II)
Status Terminated
Recall number Z-1379-2021
Date reported April 14, 2021
Date initiated March 5, 2021
Recalling firm Howmedica Osteonics Corp.
Units affected 113 components
Distribution Distribution in US to: CA,, GA, NC, NJ, NV, OK, TX, and to Canada

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

113 components units affected — limited or regional distribution scale.

Regional (<10K units) ✓ This recall
Multi-state (10K – 100K units)
Large-scale (100K – 1M units)
Massive (≥1M units)

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

Frequently Asked Questions

What product was recalled?
Trial Cutting Guide for Triathlon Total Knee System, Triathlon PKR System, Restoris MCK Knee System, prosthesis, knee, patellofemorotibial, semi-constrained, cemented, polymer/metal/polymer. Catalog Number: I-K3834CG00 Specialty Triathlon TS Trial Cutting Guide Set I-K3834CG1L Specialty Triathlon TS Trial Cutting Guide Size 1 Left I-K3834CG1R Specialty Triathlon TS Trial Cutting Guide Size 1 Right I-K3834CG2L Specialty Triathlon TS Trial Cutting Guide Size 2 Left I-K3834CG2R Specialty Triathlon TS Trial Cutting Guide Size 2 Right I-K3834CG3L Specialty Triathlon TS Trial Cutting Guide Size 3 Left I-K3834CG3R Specialty Triathlon TS Trial Cutting Guide Size 3 Right I-K3834CG4L Specialty Triathlon TS Trial Cutting Guide Size 4 Left I-K3834CG4R Specialty Triathlon TS Trial Cutting Guide Size 4 Right I-K3834CG5L Specialty Triathlon TS Trial Cutting Guide Size 5 Left I-K3834CG5R Specialty Triathlon TS Trial Cutting Guide Size 5 Right I-K3834CG6L Specialty Triathlon TS Trial Cutting Guide Size 6 Left I-K3834CG6R Specialty Triathlon TS Trial Cutting Guide Size 6 Right I-K3834CG7L Specialty Triathlon TS Trial Cutting Guide Size 7 Left I-K3834CG7R Specialty Triathlon TS Trial Cutting Guide Size 7 Right I-K3834CG8L Specialty Triathlon TS Trial Cutting Guide Size 8 Left I-K3834CG8R Specialty Triathlon TS Trial Cutting Guide Size 8 Right. Recalled by Howmedica Osteonics Corp.. Units affected: 113 components.
Why was this product recalled?
The posterior condyle of the Specialty Triathlon TS Trial Cutting Guide(s), sizes 1 through 8, (Left and Right) has the potential to fracture at the augment cut slot. This can occur in the Trial Cutting Guide packaging during transport or during impaction of the instrument in surgery.
Which agency issued this recall?
This recall was issued by the FDA Devices on April 14, 2021. Severity: Moderate. Recall number: Z-1379-2021.
Where was the recalled product distributed?
Distribution: Distribution in US to: CA,, GA, NC, NJ, NV, OK, TX, and to Canada.
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-1379-2021) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

Recall Context

Product recalls are issued when a manufacturer, distributor, or federal agency determines that a product poses a safety risk to consumers. This recall is classified as moderate severity, indicating the product may cause temporary or medically reversible health consequences. Across PlainRecalls, we track 83,000+ recalls from FDA, CPSC, and NHTSA to help consumers stay informed and act quickly when safety issues arise.

Nearby Recalls in This Category

Other recalls in the same product category — useful for spotting patterns across the same defect class or manufacturer.

Compare this recall with Endo-Model Replacement Plateau; Item Number: 15-0027/11; →

Data Sources

Data as of 2025. Source: FDA, CPSC, NHTSA, USDA FSIS federal recall databases.

  • Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
  • Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
  • Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
  • Source: USDA FSIS — Food Safety and Inspection Service (meat, poultry, and egg product recalls)

Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.

All federal data sources used on this page

Source: Federal recall agencies (FDA, CPSC, NHTSA, USDA FSIS) Aggregated multi-agency recall feeds · 2024 Recall data normalized across federal agency feeds; severity classifications follow each agency's own taxonomy (FDA Class I/II/III; CPSC, NHTSA, USDA FSIS).