MAUDE Adverse Event Report: ARTHREX, INC. KEEL PUNCH, SIZE 8-10, IBALANCE TKA; ORTHOPEDIC MANUAL SURG INSTR

Model Number	KEEL PUNCH, SIZE 8-10, IBALANCE TKA
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	08/03/2023
Type of Reportable Event	Malfunction
Event or Problem Description
On 08/03/2023, it was reported by a sales representative via sems that an ar-623-7 keel punch and an ar-623-36 tibial impactor broke.This occurred during a total knee arthroplasty on (b)(6) 2023, the taper on the keel punch snapped off when trying to remove it from the bone.The tibial impactor broke during the impaction of the implant.There was no additional information provided, additional information has been requested.
Additional Manufacturer Narrative
The contribution of the device to the reported event could not be determined as the device was not returned for evaluation.The root cause of the event could not be determined from the information available and without device evaluation.If the device becomes available for evaluation, a follow-up report will be submitted.
Additional Manufacturer Narrative
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 misuse due to user-applied excessive mechanical forces when removing the device from the bone.

• Brand Name: KEEL PUNCH, SIZE 8-10, IBALANCE TKA
• Common Device Name: ORTHOPEDIC MANUAL SURG INSTR
• 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: emily shafer ; 8009337001
• MDR Report Key: 17662459
• Report Number: 1220246-2023-07723
• Device Sequence Number: 7088130
• Product Code: LXH
• UDI-Device Identifier: 00888867198388
• UDI-Public: 00888867198388
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Distributor
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial,Followup
• Report Date (Section B): 01/16/2025

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: KEEL PUNCH, SIZE 8-10, IBALANCE TKA
• Device Catalogue Number: AR-623-7
• Device Lot Number: 20641513
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/03/2023
• Supplement Date Received by Manufacturer: 12/20/2024
• Initial Report FDA Received Date: 08/31/2023
• Supplement Report FDA Received Date: 01/16/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/10/2015
• Is the Device Labeled for Single Use? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown