MAUDE Adverse Event Report: ARTHREX, INC. EXCALIBUR, 4.0MM X 13CM; SAW BLADE

Model Number	EXCALIBUR, 4.0MM X 13CM
Medical Device Problem Code	Material Fragmentation (1261)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/09/2025
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 10/09/2025, it was reported by a sales representative via (b)(4) that (qty.2) of an ar-8400ex excaliburs had metal shaving debris during use.This was discovered during the case with no patient harm.Additional information was received from rep on 10/15/2025 stating that debris was produced inside patient but the fragments were all removed.There were no photos available and the case was completed successfully by using another device.
Additional Manufacturer Narrative
Based on the information provided ¿ which may include the returned device (if available), photographs, videos, the event description, and any additional field input ¿ arthrex has determined the most likely cause.The most likely cause is attributed to misuse of the device, specifically side-loading during use.

• Brand Name: EXCALIBUR, 4.0MM X 13CM
• Common Device Name: SAW BLADE
• 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: 23389583
• Report Number: 1220246-2025-04821
• Device Sequence Number: 18602951
• Product Code: GFA
• UDI-Device Identifier: 00888867043589
• UDI-Public: (01)00888867043589(11)250605(17)300531(10)15446778
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial,Followup
• Report Date (Section B): 02/19/2026

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: EXCALIBUR, 4.0MM X 13CM
• Device Catalogue Number: AR-8400EX
• Device Lot Number: 15446778
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/09/2025
• Supplement Date Received by Manufacturer: 02/18/2026
• Initial Report FDA Received Date: 10/27/2025
• Supplement Report FDA Received Date: 02/19/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/05/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown