FDA Adverse Event Injury Summary report: N

ICOTEC TORQUE WRENCH

MDR report key: 18266154 · Received December 5, 2023

Report

Report Number
3006493760-2023-00005
Event Type
Injury
Date Received
December 5, 2023
Date of Event
November 3, 2023
Report Date
December 5, 2023
Manufacturer
ICOTEC AG
Product Code
NKB
UDI-DI
07640140431994
PMA / PMN Number
K222789
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE USER IMPLANTED ICOTEC IMPLANT DEVICES (PEDICLE SCREWS AND NUT SCREWS) TOGETHER WITH PEDICLE RODS FROM ANOTHER MANUFACTURER. THIS IS A CASE OF ABNORMAL (OFF-LABEL) USE. DURING THE INVESTIGATION OF THE DEVICES INVOLVED, IT WAS DETECTED THAT THE TORQUE WRENCH LIMITING FUNCTION OF THE WRENCH USED TO TIGHTEN THE NUT SCREWS DURING IMPLANTATION WAS NOT FUNCTIONING CORRECTLY. DUE TO THE MALFUNCTION, THE NUT SCREWS MAY NOT HAVE BEEN TIGHTENED SUFFICIENTLY AND THEREFORE BECAME LOOSE. THE INSPECTION OF THE DEVICE AT THE SUPPLIER SHOWED AN UNTIGHT WELDING SEAM, WHICH ALLOWED LIQUIDS (E.G. CLEANING OR DISINFECTION AGENTS) AND/OR STEAM TO ENTER THE INSIDE OF THE TORQUE WRENCH DURING PROCESSING. THUS LEADING TO CORROSION OF THE MECHANICAL COMPONENTS LEADING TO MALFUNCTION OF THE TORQUE LIMITING FUNCTION. TO INFORM USERS OF DEVICES THAT MAY ALSO BE AFFECTED AND TO PREVENT THEIR FURTHER USE, A RECALL IS BEING CARRIED OUT.

Description of Event or Problem · 0

A PATIENT WAS TREATED WITH THE ICOTEC PEDICLE SYSTEM IN A SURGERY. DURING A POST-OP CHECK 7-10 DAYS AFTER, IT WAS DETECTED THAT SIX OUT OF EIGHT NUT SCREWS HAD LOOSENED. A REVISION SURGERY HAD TO BE CARRIED OUT. THE LOOSENED NUT SCREWS AND THE PEDICLE SCREWS WERE REMOVED AND REVISED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2232774 ICOTEC TORQUE WRENCH PEDICLE SCREW SYSTEM NKB ICOTEC AG 42-702 N.A. 07640140431994

Patients

Seq Age Sex Outcome Treatment
1 Unknown Required Intervention