MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER SYSTEM; HUMERAL REVERSE HC LINER Ø36/+6MM

Model Number	04.01.0121
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	10/24/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 28 october 2025 reverse shoulder system 04.01.0121 humeral reverse hc liner d 36/+6mm (k170452) lot.2501309: (b)(4) items manufactured and released on 17 april 2025.Expiration date: 03 april 2030.No anomalies found related to the problem.To date, 27 items of the same lot have been sold with no similar reported event during the period of review.Reverse shoulder system 04.01.0278 sensitin lat.Glenosphere 36xd 24.5 (k203755) lot.2012762: (b)(4) items manufactured and released on 18 march 2021.Expiration date: 08 march 2026.No anomalies found related to the problem.To date, 32 items of the same lot have been sold with a 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
The patient initially underwent primary shoulder surgery using a competitor & rsquo, s products.On (b)(6) 2025, a revision was performed with medacta implants.On (b)(6), 2025, the patient presented with pain due to a dislocation of unknown cause.Revision surgery was performed to enlarge the glenosphere, metaphysis, and liner to enhance joint stability.The surgery was completed successfully.

• Brand Name: SHOULDER SYSTEM
• Common Device Name: HUMERAL REVERSE HC LINER Ø36/+6MM
• 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: 23510653
• Report Number: 3005180920-2025-01127
• Device Sequence Number: 18584409
• Product Code: PHX
• UDI-Device Identifier: 07630040706285
• UDI-Public: 07630040706285
• Combination Product (Y/N): N
• 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: Other
• Type of Report: Initial
• Report Date (Section B): 11/10/2025

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: 04.01.0121
• Device Lot Number: 2501309
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/24/2025
• Initial Report FDA Received Date: 11/10/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/17/2025
• 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: 59 YR
• Patient Sex: Female