MAUDE Adverse Event Report: ARTHREX, INC. DX SWIVELOCK SL, 3.5X8.5MM W/FORK EYELET; NON-DEGRADABLE FIXATN FASTENER

Model Number	DX SWIVELOCK SL, 3.5X8.5MM W/FORK EYELET
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/04/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Investigation is in process.A follow-up report will be provided upon availability of additional information.
Event or Problem Description
It was reported that during a thumb ucl brace surgery a pilot hole was made.Anchor was placed and upon testing at the fixation, the anchor came out with the edges and the anchor failed.The surgeon had to use another anchor to get proper stability.Per complaint reporter there was no harm for patient, operator or third party.The surgery was finished successfully with a new device with the same part number.It was not necessary to switch the surgical technique or do a second surgery.
Additional Manufacturer Narrative
Additional information: g3, h3, h6.Based on the information provided which may include the device (if available and returned), pictures, videos, event description, and any additional information from the field, arthrex was able to conclude a most likely cause.The most likely cause for the reported failure can be attributed to improper bone prep; misaligned insertion; prying/leveraging the device during insertion.

• Brand Name: DX SWIVELOCK SL, 3.5X8.5MM W/FORK EYELET
• Common Device Name: NON-DEGRADABLE FIXATN FASTENER
• Manufacturer (Section D): ARTHREX, INC.; 1370 creekside boulevard; naples FL 34108 1945
• Manufacturer (Section G): ARTHREX, INC.; 1370 creekside boulevard; naples FL 34108 1945
• Manufacturer Contact: jared engle ; 8009337001
• MDR Report Key: 21471127
• Report Number: 1220246-2025-00695
• Device Sequence Number: 8658973
• Product Code: MBI
• UDI-Device Identifier: 00888867193925
• UDI-Public: (01)00888867193925(11)240326(17)290228(10)15225290
• Combination Product (Y/N): N
• Initial Reporter Country: SF
• PMA/510(K) Number: K150648
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Distributor
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial,Followup
• Report Date (Section B): 10/22/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: DX SWIVELOCK SL, 3.5X8.5MM W/FORK EYELET
• Device Catalogue Number: AR-8978P
• Device Lot Number: 15225290
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/14/2025
• Supplement Date Received by Manufacturer: 10/21/2025
• Initial Report FDA Received Date: 02/26/2025
• Supplement Report FDA Received Date: 10/22/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/26/2024
• 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
• Patient Sex: Unknown