MAUDE Adverse Event Report: DEPUY IRELAND ATTUNE PS FEM LT SZ 4 CEM; ATTUNE IMPLANT : KNEE FEMORAL

Catalog Number	150410104
Medical Device Problem Code	Loss of or Failure to Bond (1068)
Health Effect - Clinical Codes	Pain (1994); Loss of Range of Motion (2032); Ambulation or Postural Difficulties (2544); Swelling/ Edema (4577)
Date of Event	03/19/2024
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: d4: udi: as the catalog/model number was not provided, the (01) gtin is not available.
Event or Problem Description
Health authority report mw5181909 was reported to manufacturer: it was reported that attune rp tib base sz 4 cem, attune medial dome pat 38mm, attune ps fem lt sz 4 cem, and unknown knee tibial insert were associated with a reported event.The patient experienced increased swelling, pain, decreased mobility, and walking difficulty following a total knee replacement.Imaging indicated possible implant loosening, and a revision surgery was performed with a diagnosis of failed arthroplasty and an occult fracture of the anterior tibia.The tibial insert was revised to provide access to the surgical site, and it was noted that the loose implants may have contributed to the event due to their bonding interface and resistance to loosening.The implants were explanted.
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 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.Device history lot: there is 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.

• Brand Name: ATTUNE PS FEM LT SZ 4 CEM
• Common Device Name: ATTUNE IMPLANT : KNEE FEMORAL
• 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: 24469123
• Report Number: 1818910-2026-03813
• Device Sequence Number: 18725110
• Product Code: JWH
• UDI-Device Identifier: 10603295041610
• UDI-Public: (01)10603295041610(17)261031(10)8423461
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: P830055
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Consumer
• 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: 150410104
• Device Lot Number: 8423461
• Was Device Available for Evaluation?: No
• 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: 02/27/2026
• Supplement Report FDA Received Date: 03/04/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 11/21/2016
• 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: ATTUNE MEDIAL DOME PAT 38MM; ATTUNE RP TIB BASE SZ 4 CEM
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Female
• Patient Weight: 84 KG