MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA DOUBLE MOBILITY LINER; DOUBLE MOBILITY HC LINER Ø28/DMD

Model Number	01.26.2848MHC
Medical Device Problem Code	Device Appears to Trigger Rejection (1524)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	01/04/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 05 january 2025: lot 2515646: (b)(4) items manufactured and released on 21-jul-2025.Expiration date: 2030-jul-06.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with no similar reported event during the period of review.Root cause: infection is a known possible complication of any surgery.Although no root cause can be established, there is no indication that any issue with the device may have caused or contributed to the event, and the document review does not indicate any potential manufacturing related cause.
Event or Problem Description
The patient had primary left hip surgery on (b)(6) 2019.On (b)(6) 2020, the patient came in reporting pain due to a fracture.The cause of the fracture is unknown.The surgeon cabled the fracture and revised the stem and head to a competitor stem and head.The surgeon also revised the medacta liner to a medacta liner.The surgery was completed successfully.On (b)(6) 2025, the patient came in for due to a subsided competitor stem.The surgeon revised the medacta liner to a medacta liner and revised the competitor head and stem to a different competitor head and stem.The surgery was completed successfully.On (b)(6) 2026, the patient came in due to signs of an infection and the pathogen is unknown.The surgeon performed a washout and revised the competitor stem and head with a new competitor stem and head and revised the medacta liner with a new medacta liner.The surgery was completed successfully.

• Brand Name: DOUBLE MOBILITY LINER
• Common Device Name: DOUBLE MOBILITY HC LINER Ø28/DMD
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro 6874 ; SZ 6874
• Manufacturer Contact: marco giannessi ; strada regina; castel san pietro 6874 ; SZ 6874
• MDR Report Key: 24068441
• Report Number: 3005180920-2026-00003
• Device Sequence Number: 10226635
• Product Code: MEH
• UDI-Device Identifier: 07630030807244
• UDI-Public: 07630030807244
• Combination Product (Y/N): N
• PMA/510(K) Number: K092265
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 01/14/2026

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 Model Number: 01.26.2848MHC
• Device Lot Number: 2515646
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/04/2026
• Initial Report FDA Received Date: 01/14/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 07/21/2025
• 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: 66 YR
• Patient Sex: Female