FDA Adverse Event Malfunction Summary report: N

TECHNOMED EUROPE

MDR report key: 23614921 · Received November 21, 2025

Report

Report Number
9710376-2025-00002
Event Type
Malfunction
Date Received
November 21, 2025
Date of Event
October 24, 2025
Report Date
November 21, 2025
Manufacturer
TECHNOMED EUROPE
Product Code
IKT
PMA / PMN Number
K130136
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A DEFINITIVE ROOT CAUSE CANNOT BE CONFIRMED AS THE IMPACTED DEVICE WAS DISPOSED OF. BASED ON THE GIVEN INFORMATION AND A REVIEW OF THE REATINED SAMPLES, THE MOST LIKELY ROOT CAUSE IS THAT THE COATING ON THE NEEDLE WAS NOT STRIPPED DURING THE MANUFACTURING PROCESS. A STATISITICAL ANALYSIS OF THE PULL FORCES BETWEEN THE NEEDLE AND THE LEAD WIRE FROM THE FINISHED GOOD INSPECTION DATA IN 2025 INDICATES THAT THE CHANCE OF FAILING THE 22N SPECIFICATION LIMIT IS LOW, WITH 1.55 PPM ((B)(4) FAILURE RATE). THE RESULTS INDICATE THAT THIS IS AN ISOLATED INCIDENT, NOT A SYSTEMIC ISSUE.

Additional Manufacturer Narrative · 0

WITHOUT HAVING ACCESS TO THE NEEDLE, IT IS DIFFICULT TO DETERMINE THE ROOT CAUSE. INVESTIGATION IS UNDERWAY TO EVALUATE POTENTIAL FAILURE MODES. THE FINISHED GOODS INSPECTION RECORDS FOR LOT 101304 DID NOT INDICATE ANY SYSTEMIC ISSUE, AND ALL PULL TESTING RESULTS WERE ABOVE SPECIFICATION. THE EVENT DESCRIBED INDICATES THAT THE NEEDLE WAS INSERTED IN THE PATIENT ALL THE WAY TO THE HUB, CONTRARY TO THE IFU. AVOIDING FULL INSERTION OF THE NEEDLE ENSURES THAT A SMALL PORTION IS OUTSIDE OF THE PATIENT IN CASE OF BREAKAGE/DETATCHMENT. INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE PROVIDED UPON CLOSURE OF THIS CASE.

Description of Event or Problem · 0

TECHNOMED RECEIVED EMAIL 27 OCT 2025 FROM BRAZILIAN REGISTRATION HOLDER NOTIFYING OF AN INCIDENT REPORTED TO ANVISA (NUMBER (B)(4)). A PHYSICIAN REPORTED A FAILURE RELATED TO THE MONOPOLAR NEEDLE DURING AN ELECTRONEUROMYOGRAPHY EXAMINATION. ACCORDING TO THE REPORT, DURING THE PROCEDURE, THE NEEDLE BECAME DETACHED FROM ITS BASE AND REMAINED IN THE PATIENT'S MUSCLE, SPECIFICALLY IN THE REGION OF THE TENSOR FASIAE LATAE MUSCLE. THE PATIENT EXPERIENCED PAIN ONLY, WITH NO SIGNS OF BLEEDING OR LOSS OF STRENGTH. THE PATIENT WAS REFERRED TO IMAGING AND REMOVAL AT ANOTHER FACILITY. SUBSEQUENT TESTING BY THE CLINIC SHOWED THAT ANOTHER ELECTRODE FROM THE SAME LOT COULD BE MANUALLY DETACHED WITH TWEEZERS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1925620 TECHNOMED EUROPE DISPOSABLE MONOPOLAR NEEDLE ELECTRODE, PRE-WIRED, TORCAR TIP IKT TECHNOMED EUROPE TE/AD3735-335/01 101304

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other