(1) Sigma HP Cemented Trochlea Size 1 Narrow Left, Catalog Number: 102403100, GTIN: 10603295001614; (2) Sigma HP Cemented Trochlea Size 2 Narrow Left, Catalog Number: 102403200, GTIN: 10603295001621; (3) Sigma HP Cemented Trochlea Size 3 Narrow Left, Catalog Number: 102403300, GTIN: 10603295001638; (4) Sigma HP Cemented Trochlea Size 4 Narrow Left, Catalog Number: 102403400, GTIN: 10603295001645; (5) Sigma HP Cemented Trochlea Size 5 Narrow Left, Catalog Number: 102403500, GTIN: 10603295001652;

Recall Insight

This FDA Devices action (record #Z-1219-2018) was formally reported on April 4, 2018, with the manufacturer initiating the action on December 21, 2017. It is classified under Moderate severity (Class II), with a current status of Terminated. DePuy Orthopaedics, Inc. is listed as the recalling firm, operating out of Warsaw, IN. Federal records indicate 2110 units are affected.

The documented reason for this recall is: The SIGMA¿ HP PFJ Cemented Trochlear Implants, a standalone component of the partial knee system is being recalled based on elevated revision rates observed as part of the company s post market surveillance process. Distribution data in the federal record shows the product reached: Worldwide Distribution - USA (nationwide) Distribution including Puerto Rico and to the states of : AK, AL, AR, AZ, CA, CO, CT, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH…. 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 8 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.