MAUDE Adverse Event Report: DePuy Ireland - 9616671 ATTUNE; Attune Implant : Knee Femoral

Catalog Number	150400204
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Loss of Range of Motion (2032); Joint Laxity (4526)
Date of Event	07/23/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that patients presents with poor motion and instability post primary tka.All components were found to be well fixed and well aligned however there was significant patella baja noted.It was unknown if this was present at the time of the primary knee or developed due to lack of motion.No allegation was made against any component.No patient harm nor delay was noted.Cement was hand mixed by surgeon in an open bowl.No other information about storage, time or information was available.Cement manufacturer was depuy synthes.Affected side: right knee.
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.H11.Additional manufacturer narrative: d4: udi: as the lot number for the device involved in the event was not provided, the full udi is currently not available.

• Brand Name: ATTUNE
• Common Device Name: Attune Implant : Knee Femoral
• Manufacturer (Section D): DePuy Ireland - 9616671; 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: 50301571
• Report Number: 1818910-2026-14124
• Device Sequence Number: 13181225
• Product Code: JWH
• UDI-Device Identifier: 10603295041191
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K233980
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2026
• Reporter Type: Manufacturer
• Report Source: 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?: No
• Operator of Device: Health Professional
• Device Catalogue Number: 150400204
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 07/23/2026
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 08/18/2026
• Supplement Report FDA Received Date: 08/21/2026
• 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 Age: 69 YR
• Patient Sex: Female