MAUDE Adverse Event Report: DEPUY IRELAND ATUNE CR LT MS INS SZ 6 5; KNEE IMPLANT - TIBIAL INSERT

Catalog Number	151820605
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Joint Laxity (4526); Insufficient Information (4580)
Date of Event	02/10/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Patient was revised with poly swap for increased thickness.Surgeon removed 5mm poly and replaced with a 10mm.Doi: unknown.Dor: (b)(6) 2026.Affected side: left knee.
Additional Manufacturer Narrative
Product complaint # (b)(4).Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.If the information is unknown, not available or does not apply, the section/field of the form is left blank.If information is obtained that was not available for the initial medwatch, a follow-up medwatch 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.Added: b5, h6 (health effect - clinical code).
Event or Problem Description
"additional information received" a.Was/were there any adverse consequence/s that affected the patient because of the reported event? -no adverse consequences other than patient was being revised because she felt lose.B.What was the reason for revision? patient was lose and wanted more stability.

• Brand Name: ATUNE CR LT MS INS SZ 6 5
• Common Device Name: KNEE IMPLANT - TIBIAL INSERT
• Manufacturer (Section D): DEPUY IRELAND; loughbeg ringaskiddy co.; cork ; EI
• 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: 24430819
• Report Number: 1818910-2026-03590
• Device Sequence Number: 10298121
• Product Code: JWH
• UDI-Device Identifier: 10603295541721
• UDI-Public: (01)10603295541721(17)311231(10)M53N94
• Combination Product (Y/N): N
• Initial Reporter State: IN
• Initial Reporter Country: US
• PMA/510(K) Number: K211609
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• 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?: No
• Operator of Device: Health Professional
• Device Catalogue Number: 151820605
• Device Lot Number: M53N94
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/10/2026
• Supplement Date Received by Manufacturer: 03/03/2026
• Initial Report FDA Received Date: 02/24/2026
• Supplement Report FDA Received Date: 03/03/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/05/2024
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 41 YR
• Patient Sex: Female