MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER SYSTEM; HUMERAL REVERSE HC LINER Ø39/+3MM

Model Number	04.01.0123
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	08/06/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on (b)(6) 2025 reverse shoulder system 04.01.0123 humeral reverse hc liner ø39/+3mm (k170452) lot.2335056: 45 items manufactured and released on 05-dec-2023.Expiration date: 20-nov-2028.No anomalies found related to the problem.To date, 39 items of the same lot have been sold, with one similar reported event during the period of review.Additional devices also revised: reverse shoulder system 04.01.0208 lat.Glenosphere 39xø24.5 (k193175) lot.2240583: 20 items manufactured and released on 05-dec-2022.Expiration date: 17-nov-2027.No anomalies found related to the problem.To date, 16 items of the same lot have been sold, with one similar reported event during the period of review.Root cause: based on the information available no definitive root cause can be established, while there is no indication that any potential issue with the device may have caused or contributed to the event, and the device history record review does not indicate any potential manufacturing related issue.
Event or Problem Description
Revision surgery performed at 10 months due to joint luxation; the patient came in reporting pain due to a dislocation of the liner from the glenosphere.The surgeon revised the liner, glenosphere and metaphysis.The surgery was completed successfully.Metaphysis was revised to give the patient more version so it would be difficult to dislocate in the future.

• Brand Name: SHOULDER SYSTEM
• Common Device Name: HUMERAL REVERSE HC LINER Ø39/+3MM
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• Manufacturer (Section G): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• Manufacturer Contact: marco giannessi ; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• MDR Report Key: 22911360
• Report Number: 3005180920-2025-00821
• Device Sequence Number: 13025330
• Product Code: PHX
• UDI-Device Identifier: 07630040706308
• UDI-Public: 07630040706308
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: K170452
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 08/28/2025

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: 04.01.0123
• Device Lot Number: 2335056
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/06/2025
• Initial Report FDA Received Date: 08/28/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 12/05/2023
• 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: Female