FDA Adverse Event Malfunction Summary report: N

CENTRAL POST/SCREW TREPHINE

MDR report key: 22203306 · Received June 13, 2025

Report

Report Number
1220246-2025-02431
Event Type
Malfunction
Date Received
June 13, 2025
Date of Event
May 19, 2025
Report Date
August 26, 2025
Manufacturer
ARTHREX, INC.
Product Code
LXH
UDI-DI
00888867298729
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

INVESTIGATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE PROVIDED UPON AVAILABILITY OF ADDITIONAL INFORMATION.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: D9, G3, H3, H6. ONE UNPACKAGED AR-9662-R, CENTRAL POST/SCREW TREPHINE, BATCH NUMBER: 022145, WAS RETURNED FOR INVESTIGATION. VISUAL INSPECTION NOTED THAT THE DEVICE'S BODY HAD SIGNS OF WEAR, INCLUDING FADED LASER MARKS, GRIND MARKS, AND DULL CUTTING EDGES, WHICH ARE LIKELY RELATED TO THE COMPLAINT ALLEGATION. THE MOST LIKELY CAUSE OF THE REPORTED FAILURE IS WEAR AND TEAR. DUE TO CONTINUOUS MECHANICAL FORCES APPLIED TO IT, THE DEVICE WILL INEVITABLY SUSTAIN DAMAGE OVER TIME. THE MANUFACTURING DATE WAS 2021. REFER TO INVESTIGATION PHOTOS. THE COMPLAINT ALLEGATION IS CONFIRMED.

Description of Event or Problem · 0

ON 05/19/2025, A FACILITY REPRESENTATIVE REPORTED VIA (B)(6) THAT AN AR-9662-R CENTRAL POST/SCREW TREPHINE WAS DEFECTIVE. THE SURGEON USED THE TREPHINE TO REMOVE A POST DURING A REVISION OF THE TOTAL SHOULDER. NOW, A METAL POST AND BONE CANNOT BE REMOVED FROM THE TREPHINE, MAKING IT UNUSABLE. A CASE WAS INVOLVED, AND NO PATIENT WAS AFFECTED. ADDITIONAL INFORMATION RECEIVED ON 06/03/24: THE PATIENT HAD A TOTAL SHOULDER ARTHROPLASTY PREVIOUSLY AND TORE THEIR ROTATOR CUFF, SO THE SURGEON REVISED THE TSA TO A REVERSE TOTAL SHOULDER. EXACTECH TOTAL SHOULDER WAS EXPLANTED FROM THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
569914 CENTRAL POST/SCREW TREPHINE ORTHOPEDIC MANUAL SURG INSTR LXH ARTHREX, INC. CENTRAL POST/SCREW TREPHINE 022145 00888867298729

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown