MAUDE Adverse Event Report: ARTHREX, INC. K-LESS T-ROPE IMP ONLY, SYN REPR, SS; WASHER, BOLT, NUT

Model Number	K-LESS T-ROPE IMP ONLY, SYN REPR, SS
Medical Device Problem Code	Material Rupture (1546)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/30/2025
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
On (b)(6) 2025, it was reported by a sales representative via (b)(4) that an ar-8924ss knotless tightrope implant ruptures the loop traction suture from the base of the button so they fail to reduce it.This was discovered during use in a procedure with no patient harm.
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 user error of the device due to excessive force used during suture passing/tightening /tensioning.

• Brand Name: K-LESS T-ROPE IMP ONLY, SYN REPR, SS
• Common Device Name: WASHER, BOLT, NUT
• 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: 22061947
• Report Number: 1220246-2025-02146
• Device Sequence Number: 8478713
• Product Code: HTN
• UDI-Device Identifier: 00888867265592
• UDI-Public: 00888867265592
• Combination Product (Y/N): N
• Initial Reporter Country: CI
• PMA/510(K) Number: K043248
• 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): 10/08/2025

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: K-LESS T-ROPE IMP ONLY, SYN REPR, SS
• Device Catalogue Number: AR-8924SS
• Device Lot Number: 25236
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/30/2025
• Supplement Date Received by Manufacturer: 10/02/2025
• Initial Report FDA Received Date: 05/21/2025
• Supplement Report FDA Received Date: 10/08/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• 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