FDA Adverse Event Malfunction Summary report: N

LOCALIZER

MDR report key: 23656494 · Received November 26, 2025

Report

Report Number
23656494
Event Type
Malfunction
Date Received
November 26, 2025
Date of Event
October 15, 2025
Report Date
November 10, 2025
Manufacturer
HEALTH BEACONS, INC.
Product Code
NEU
Product Problem
Yes
Report Source
User Facility report
Reporter Location
CT
Reporter Occupation
NURSE
Health Professional
Yes

Narratives

Description of Event or Problem · 0

PATIENT WITH RIGHT BREAST CANCER UNDERGOING RF [RADIOFREQUENCY] TAG LOCALIZED PARTIAL MASTECTOMY AND SENTINEL NODE BIOPSY. RF TAG PLACED PRIOR TO SURGERY AND TAG SIGNAL CONFIRMED PRIOR TO INCISION. DURING PROCEDURE TAG COULD NOT BE LOCALIZED USING DETECTOR UNIT. SIGNAL WAS DETECTED WITHOUT TAG NUMBER. INTERMITTENTLY THE TAG SIGNAL WITH TAG NUMBER WAS IDENTIFIED. WE ULTIMATELY VISUALIZED THE TAG, AND THE PROBE DID NOT IDENTIFY A SIGNAL WHILE DIRECTLY ON THE TAG. THIS RESULTED IN THE CREATION OF A LARGER LUMPECTOMY SPECIMEN INCLUDING AN ADDITIONAL SUPERIOR MARGIN. PATHOLOGY IS PENDING. THE TAG CONTINUES TO BE AN UNRELIABLE TECHNOLOGY FOR USE FOR LOCALIZATION OF NONPALPABLE LESIONS OF THE BREAST. MANUFACTURER RESPONSE FOR LOCALIZER, (BRAND NOT PROVIDED) (PER SITE REPORTER).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2136985 LOCALIZER MARKER, RADIOGRAPHIC, IMPLANTABLE NEU HEALTH BEACONS, INC.

Patients

Seq Age Sex Outcome Treatment
1 39 YR Female