MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US PFC*SIGMA C/S NPOR FEM LT SZ 3; SIGMA KNEE PRIMARY : KNEE FEMORAL

Catalog Number	960043
Medical Device Problem Code	Loss of or Failure to Bond (1068)
Health Effect - Clinical Code	Insufficient Information (4580)
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that pfc sigma stab ins sz3 8mm, pfc keel tib tray cem sz3, pfc*sigma c/s npor fem lt sz 3, and pfc*sigma/ov/dome pat 3peg,38 were involved in a reported event.The patient underwent primary total knee arthroplasty with these implants, and subsequently required revision surgery due to loosening at the tibia and femur.The revision was completed successfully using products from another company.All three components femoral, tibial tray, and patella were revised, while the tibial insert was replaced to accommodate the other components.
Additional Manufacturer Narrative
Product complaint # (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803 (and/or part 4, as applicable).This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes, or its employees that the report constitutes an admission that the product, depuy synthes, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.
Additional Manufacturer Narrative
Product complaint # (b)(4).Investigation summary- no device associated with this report was received for examination.The product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).A records evaluation (mre) was not perform.As part of our company quality system process, all devices are manufactured, inspected, and distributed to approved specifications.Additional complaint information monitoring for potential safety signals will be conducted through complaint trending as part of the post-market surveillance.If additional information is made available, the investigation will be updated as applicable.Device history lot- the product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).A manufacturing records evaluation (mre) was not performed.

• Common Device Name: SIGMA KNEE PRIMARY : KNEE FEMORAL
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• Manufacturer (Section G): CORK MFG & MATERIAL WAREHOUSE; loughbeg ringaskiddy; cork ; EI
• Manufacturer Contact: elba bello ; 700 orthopaedic dr.; warsaw, IN 46581 ; 9083863534
• MDR Report Key: 23863544
• Report Number: 1818910-2025-22352
• Device Sequence Number: 15776696
• Product Code: JWH
• UDI-Device Identifier: 10603295232230
• UDI-Public: (01)10603295232230(17)150428(10)3122656
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K971189
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2010
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 04/28/2015
• Device Catalogue Number: 960043
• Device Lot Number: 3122656
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/04/2025
• Supplement Date Received by Manufacturer: 12/25/2025
• Initial Report FDA Received Date: 12/22/2025
• Supplement Report FDA Received Date: 12/29/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: PFC KEEL TIB TRAY CEM SZ3.; PFC SIGMA STAB INS SZ3 8MM.; PFC*SIGMA/OV/DOME PAT 3PEG,38.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Male