MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER SYSTEM; HUMERAL REVERSE HC LINER Ø36/+0MM

Model Number	04.01.0119
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	12/12/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 16 december 2025.Reverse shoulder system 04.01.0119 humeral reverse hc liner d 36/+0mm (k170452) lot 2407781: 90 items manufactured and released on 05-jun-2024.Expiration date: 22-may-2029.No anomalies found related to the problem.To date, 90 items of the same lot have been sold with no similar reported event during the period of review.Reverse shoulder system 04.01.0169 glenosphere - d 36x24.5 (k170452) lot 2427288: 60 items manufactured and released on 03-feb-2025.Expiration date: 17-jan-2030.No anomalies found related to the problem.To date, 57 items of the same lot have been sold with no similar reported event during the period of review.Clinical evaluation.Revision about 1 month from the primary, due a dislocation of the glenosphere from the liner and the cause is unknown.The components remained intact and we cannot detect any hint of a defect that led to the problem.These events are normal originated by insufficient re-establishment of soft tissue tension after the operation.No further conclusion can be drawn with the elements at hand.Root cause: based on the information available, no definitive root cause can be established.There is no indication that the device contributed to the glenosphere dislocation, and the device history review shows no manufacturing-related issues; the event is likely related to insufficient soft tissue tension restoration.
Event or Problem Description
At about 1 month from the primary, the patient came in presenting pain due a dislocation of the glenosphere from the liner and the cause is unknown.The surgeon revised from a +0 liner to a +3 liner.The surgery was completed successfully.

• Brand Name: SHOULDER SYSTEM
• Common Device Name: HUMERAL REVERSE HC LINER Ø36/+0MM
• 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: 23858479
• Report Number: 3005180920-2025-01306
• Device Sequence Number: 10374653
• Product Code: PHX
• UDI-Device Identifier: 07630040706261
• UDI-Public: 07630040706261
• 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): 12/19/2025

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: 04.01.0119
• Device Lot Number: 2407781
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/12/2025
• Initial Report FDA Received Date: 12/20/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/05/2024
• 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: Female