MAUDE Adverse Event Report: DePuy Ireland - 9616671 ATTUNE; Attune Instruments : Sizing/Measuring Instruments

Catalog Number	254400525
Medical Device Problem Codes	Break (1069); Crack (1135)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/11/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during a total knee arthroplasty surgery the femoral size cracked.One piece of plastic broke off and was recovered.The surgery was not delayed.All available information has been disclosed.
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 Instruments : Sizing/Measuring Instruments
• Manufacturer (Section D): DePuy Ireland - 9616671; loughbeg ringaskiddy co.; cork ; EI
• Manufacturer Contact: elba bello ; 700 orthopaedic dr.; warsaw, IN 46581 ; +1(908)386-3534
• MDR Report Key: 50525715
• Report Number: 1818910-2026-14856
• Device Sequence Number: 13239291
• Product Code: HWT
• UDI-Device Identifier: 10603295434061
• UDI-Public: (01)10603295434061(10)ABG33787
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: Exempt
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative,Distributor
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 08/31/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 254400525
• Device Lot Number: ABG33787
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 08/11/2026
• Supplement Date Received by Manufacturer: 09/01/2026
• Initial Report FDA Received Date: 08/31/2026
• Supplement Report FDA Received Date: 09/02/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 06/21/2021
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Male