MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SHOULDER REVERSE SYSTEM; GLENOSPHERE - Ø39X27

Model Number	04.01.0173
Medical Device Problem Code	Device Appears to Trigger Rejection (1524)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	10/14/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 16-10-2025: reverse shoulder system 04.01.0173 glenosphere ø39x27 (k170452) lot 2505968: (b)(4) items manufactured and released on 15-may-2025 expiration date: 2030-04-29.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 04.01.0122 humeral reverse hc liner ø39/+0mm (k170452) lot 2510884: (b)(4) items manufactured and released on 23-june-2025 expiration date: 2030-06-05.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 04.01.0173 glenosphere - ø39x27 (k170452) lot 2502831: (b)(4) items manufactured and released on 28-jul-2025 expiration date: 2030-07-09.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.Root cause: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.
Event or Problem Description
Primary surgery performed on the (b)(6) 2025.Implantation of reverse shoulder implants.Revision surgery performed on the (b)(6) 2025 due to suspected infection.Explantation of the humeral pe liner, glenosphere and metaphysis.Reimplantation of new implants with same sizes.

• Brand Name: SHOULDER REVERSE SYSTEM
• Common Device Name: GLENOSPHERE - Ø39X27
• 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: 23480204
• Report Number: 3005180920-2025-01061
• Device Sequence Number: 16003152
• Product Code: PHX
• UDI-Device Identifier: 07630040706605
• UDI-Public: 07630040706605
• 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): 11/05/2025

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: 04.01.0173
• Device Lot Number: 2505968
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/14/2025
• Initial Report FDA Received Date: 11/05/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 05/15/2025
• 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: 64 YR
• Patient Sex: Male
• Patient Weight: 87 KG