MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA SMS STEM; HIP STEM: SMS SOLID STEM STD SIZE 4

Model Number	01.36.044
Medical Device Problem Code	Osseointegration Problem (3003)
Health Effect - Clinical Codes	Pain (1994); Inadequate Osseointegration (2646)
Date of Event	02/19/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
At about 1 year 2 months after the primary, the patient came in reporting pain due to a loose stem and the cause of the loose stem is unknown.The surgeon revised the stem, head and liner.The surgery was completed successfully.
Additional Manufacturer Narrative
Batch review performed on 24 february 2025.Lot 2106260: (b)(4) items manufactured and released on 29-sep-2021.Expiration date: 2026-09-08.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.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: SMS STEM
• Common Device Name: HIP STEM: SMS SOLID STEM STD SIZE 4
• 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: 21604382
• Report Number: 3005180920-2025-00174
• Device Sequence Number: 4373420
• Product Code: LZO
• UDI-Device Identifier: 07630030888632
• UDI-Public: 07630030888632
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K181693
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• 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): 03/14/2025

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 Expiration Date: 09/08/2026
• Device Model Number: 01.36.044
• Device Lot Number: 2106260
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/19/2025
• Initial Report FDA Received Date: 03/14/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/29/2021
• 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