MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER SYSTEM; REVERSE SHOULDER SYSTEM HUMERAL REVERSE HC LINER Ø39/+0MM

Model Number	04.01.0122
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	07/01/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
The patient had a primary shoulder surgery on (b)(6) 2025.On (b)(6) 2025, the patient came in reporting pain due to a dislocation of the medacta liner from the competitor glenosphere and the cause of the dislocation is unknown.The surgeon revised the competitor glenosphere and medacta liner and metaphysis.The surgery was completed successfully.Mdr 2025-00605 was sent.On (b)(6) 2025, the patient came in reporting pain due to a dislocation of the medacta liner from the competitor glenosphere and the cause of the dislocation is unknown.The surgeon removed the competitor's reverse baseplate/glenosphere and let the glenoid empty.The surgeon also pulled the reverse metaphysis/liner out and replaced it with an anatomic body/double eccenter/humeral head.The surgery was completed successfully.
Additional Manufacturer Narrative
Batch review performed on 08-july 2025: lot 2401272: (b)(4) items manufactured and released on 29-apr-2024.Expiration date: 2029-04-10.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with no similar reported events during the period of review.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.

• Brand Name: SHOULDER SYSTEM
• Common Device Name: REVERSE SHOULDER SYSTEM HUMERAL REVERSE HC LINER Ø39/+0MM
• 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: 22554191
• Report Number: 3005180920-2025-00684
• Device Sequence Number: 9559921
• Product Code: PHX
• UDI-Device Identifier: 07630040706292
• UDI-Public: 07630040706292
• Combination Product (Y/N): N
• 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: Other
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 07/21/2025

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: 04.01.0122
• Device Lot Number: 2401272
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/07/2025
• Initial Report FDA Received Date: 07/21/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/29/2024
• 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