FDA Adverse Event Malfunction Summary report: N

NEO PEDICLE SCREW SYSTEM

MDR report key: 22666371 · Received July 30, 2025

Report

Report Number
3013546462-2025-00003
Event Type
Malfunction
Date Received
July 30, 2025
Date of Event
June 30, 2025
Report Date
July 28, 2025
Manufacturer
NEO MEDICAL SA
Product Code
NKB
UDI-DI
07640177821027
PMA / PMN Number
K212489
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

PRODUCTION RECORDS FROM THE INVOLVED LOTS HAVE BEEN CHECKED AND FOUND NO ISSUES. INVESTIGATION IS STILL ONGOING, NO UNIQUE ROOT CAUSE WAS IDENTIFIED . WE BELIEVE THE ISSUE IS A COMBINATION OF MIS-HANDLING FROM SURGEONS NOT FOLLOWING THE SURGICAL TECHNIQUE RESULTING IN A HIGHER FRICTION IN THE SET-SCREWDRIVER THAT LEADS TO A HIGHER TORQUE APPLIED ON THE TIP AND, IN FEW CASES, THE BREAKAGE OF THE TIP.

Description of Event or Problem · 0

DURING A MINIMALLY INVASIVE REVISION SURGERY DUE TO AN ADJACENT LEVEL FRACTURE, THE INITIAL CONSTRUCT WAS TO BE REMOVED AND REPLACED. WHILE ATTEMPTING TO REMOVE THE LOCKING SCREWS FROM THE ORIGINALLY PLACED 10-SCREW CONSTRUCT, ONE OF THE SCREWS PROVED DIFFICULT TO EXTRACT. IT WAS EVENTUALLY DISCOVERED THAT THE LOCKING SCREW CONTAINED A BROKEN SET SCREWDRIVER TIP. DESPITE THIS COMPLICATION, THE ENTIRE CONSTRUCT WAS SUCCESSFULLY REMOVED WITH CONSIDERABLE EFFORT. THE INITIAL SURGERY, WHICH WAS ALSO PERFORMED MINIMALLY INVASIVELY, WAS SUPPORTED ON-SITE BY A COMPANY REPRESENTATIVE. NO IRREGULARITIES WERE NOTED DURING THE FINAL FIXATION OF THE SET SCREW AT THAT TIME. IT WAS REPORTED THIS EVENT DIDN'T IMPACT THE PATIENT OUTCOME. ALSO, NO PATIENT PAIN RELATED TO IMPLANT WAS REPORTED IN BETWEEN THE INITIAL SURGERY AND THE REVISION SURGERY. HOWEVER, WE LEARNED THAT THE REVISION SURGERY TOOK LONGER THAN EXPECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
496321 NEO PEDICLE SCREW SYSTEM THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM NKB NEO MEDICAL SA PEDICLE SCREW KIT 2024066818 07640177821027

Patients

Seq Age Sex Outcome Treatment
1 NA Male SC-60-30-PE