MAUDE Adverse Event Report: DEPUY IRELAND ATTUNE; ATTUNE IMPLANT : KNEE PATELLA

Catalog Number	151810032
Medical Device Problem Code	Use of Device Problem (1670)
Health Effect - Clinical Code	Joint Laxity (4526)
Date of Event	05/20/2026
Type of Reportable Event	Serious Injury
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.H11: additional narrative: h3, h6: 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 performed.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.
Event or Problem Description
It was reported that patients' implants looked good at 6 weeks.Then described patella tracking issues.Revision surgery done (b)(6) 2025 lateral reticular release.Still showed patella malalignment.Revised all components on (b)(6) 2026 doi: (b)(6) 2024.Dor: (b)(6) 2026.Affected side: left knee.

• Brand Name: ATTUNE
• Common Device Name: ATTUNE IMPLANT : KNEE PATELLA
• Manufacturer (Section D): DEPUY IRELAND; loughbeg ringaskiddy co.; cork ; EI
• Manufacturer (Section G): JTE WARSAW MFG SITE; 700 orthopaedic drive; warsaw IN 46582
• Manufacturer Contact: elba bello ; 700 orthopaedic dr.; warsaw, IN 46581 ; 9083863534
• MDR Report Key: 25503445
• Report Number: 1818910-2026-10163
• Device Sequence Number: 10538966
• Product Code: JWH
• UDI-Device Identifier: 10603295056621
• UDI-Public: (01)10603295056621(17)290430(10)4471136
• Combination Product (Y/N): N
• Initial Reporter State: OR
• Initial Reporter Country: US
• PMA/510(K) Number: K233980
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• 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

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 Catalogue Number: 151810032
• Device Lot Number: 4471136
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 05/21/2026
• Initial Report FDA Received Date: 06/15/2026
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Female
• Patient Weight: 57 KG