MAUDE Adverse Event Report: DePuy Ireland ATTUNE; Attune Implant : Knee Femoral

Catalog Number	150400208
Medical Device Problem Code	Loss of or Failure to Bond (1068)
Health Effect - Clinical Code	Osteolysis (2377)
Date of Event	01/01/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported the patient underwent a revision procedure due to poly wear and femoral loosening/collapse causing osteolysis.
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.

• Brand Name: ATTUNE
• Common Device Name: Attune Implant : Knee Femoral
• 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 ; +1(908)386-3534
• MDR Report Key: 50587863
• Report Number: 1818910-2026-15144
• Device Sequence Number: 9451443
• Product Code: JWH
• UDI-Device Identifier: 10603295041238
• UDI-Public: (01)10603295041238(17)300331(10)J76W02
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K233980
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Initial Reporter Occupation: Non-Healthcare 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 Catalogue Number: 150400208
• Device Lot Number: J76W02
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 09/10/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: Not provided
• Supplement Date Received by Manufacturer: 09/10/2026
• Initial Report FDA Received Date: 09/03/2026
• Supplement Report FDA Received Date: 09/11/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/09/2020
• 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: Unknown