MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER REVERSE SYSTEM; GLENOID POLYAXIAL LOCKING SCREW - L26

Model Number	04.01.0160
Medical Device Problem Code	Device Appears to Trigger Rejection (1524)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	10/03/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
After 3 years 4 months from the primary, the patient came in due to an infection and the pathogen is unknown.The surgeon revised the glenoid to a lateral glenosphere.The surgery was completed successfully.No information on the glenosphere are available.
Additional Manufacturer Narrative
Batch review performed on 14 october 2025 reverse shoulder system 04.01.0160 glenoid polyaxial locking screw - l26 (k170452) lot 2118699: (b)(4) items manufactured and released on 08-feb-2022.Expiration date: 24-gen-2027.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.Reverse shoulder system 04.01.0161 glenoid polyaxial locking screw - l30 (k170452) lot 2118702: (b)(4) items manufactured and released on 09-feb-2022.Expiration date: 26-gen-2027.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with two similar reported events during the period of review.Reverse shoulder system 04.01.0161 glenoid polyaxial locking screw - l30 (k170452) lot 2118703: (b)(4) items manufactured and released on 18-feb-2022.Expiration date: 07-feb-2027.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.Conclusions: infection is a known possible complication of any surgery.Although no root cause can be established, there is no indication that any issue with the device may have caused or contributed to the event, and the document review does not indicate any potential manufacturing related cause.

• Brand Name: SHOULDER REVERSE SYSTEM
• Common Device Name: GLENOID POLYAXIAL LOCKING SCREW - L26
• 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: 23347367
• Report Number: 3005180920-2025-01046
• Device Sequence Number: 12714820
• Product Code: PHX
• UDI-Device Identifier: 07630040706476
• UDI-Public: 07630040706476
• 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: 2022
• 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): 10/21/2025

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: 04.01.0160
• Device Lot Number: 2118699
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/10/2025
• Initial Report FDA Received Date: 10/21/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/08/2022
• 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: Male