MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER SYSTEM; REVERSE SHOULDER SYSTEM HUMERAL REVERSE HC LINER Ø36/+3MM

Model Number	04.01.0120
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	04/02/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 07-04-2025 lot 2315955: (b)(4) items manufactured and released on 22-11-2023.Expiration date: 2028-06-11.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.Additional implant revised.Batch review performed on 07-04-2025 on everse shoulder system 04.01.0169 glenosphere 36xø24.5 (k170452) lot.2408541.Lot 2408541: (b)(4) items manufactured and released on 10-07-2024.Expiration date: 2029-06-25.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.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
At about 3 months from primary, the patient came in reporting pain due to a dislocation of the liner for the glenosphere.The surgeon revised the liner, metaphysis and glenosphere.The surgery was completed successfully.

• Brand Name: SHOULDER SYSTEM
• Common Device Name: REVERSE SHOULDER SYSTEM HUMERAL REVERSE HC LINER Ø36/+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: 21926120
• Report Number: 3005180920-2025-00333
• Device Sequence Number: 8719833
• Product Code: PHX
• UDI-Device Identifier: 07630040706278
• UDI-Public: 07630040706278
• 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: 2025
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/29/2025

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: 04.01.0120
• Device Lot Number: 2315955
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/02/2025
• Initial Report FDA Received Date: 04/29/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 11/22/2023
• 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: Unknown