MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA M.U.S.T. REDUCTION PEDICLE SCREWS; RED. CANN. PED. SCR. 7 X 45MM + NUT (1X) STERILE

Model Number	03.52.731
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Limb Pain (4836)
Date of Event	08/07/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
Patient came in reporting pain and numbness in the leg.The cause of the numbness in the leg is unknown.About 6 months after the primary surgery, the surgeon decided to removed the 7x45 screw and replace it with a 8x45 screw, changing the trajectory.The surgery was completed successfully.
Additional Manufacturer Narrative
Batch review performed on 12 august 2025.Lot 2324103: (b)(4) items manufactured and released on 30-jun-2023.Expiration date: 07-jun-2028.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: 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: M.U.S.T. REDUCTION PEDICLE SCREWS
• Common Device Name: RED. CANN. PED. SCR. 7 X 45MM + NUT (1X) STERILE
• 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: 22936789
• Report Number: 3005180920-2025-00827
• Device Sequence Number: 15907486
• Product Code: NKB
• UDI-Device Identifier: 07630030847226
• UDI-Public: 07630030847226
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: K153664
• 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): 09/02/2025

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: 03.52.731
• Device Lot Number: 2324103
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/07/2025
• Initial Report FDA Received Date: 09/02/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 06/30/2023
• 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