FDA Adverse Event Malfunction Summary report: N

EPLEX BLOOD CULTURE IDENTIFICATION PANEL - GRAM POSITIVE (BCID-GP) PANEL

MDR report key: 21796864 · Received April 8, 2025

Report

Report Number
3008632402-2025-01053
Event Type
Malfunction
Date Received
April 8, 2025
Date of Event
March 14, 2025
Report Date
April 8, 2025
Manufacturer
GENMARK DIAGNOSTICS, INC.
Product Code
PAM
PMA / PMN Number
K181663
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE GM EPLEX BASE ANALYZER SERIAL NUMBER WAS (B)(6). NO ANALYZER MALFUNCTION WAS OBSERVED AND THE EPLEX INSTRUMENT WAS FOUND TO BE WORKING WITHIN SPECIFICATIONS. PATIENT SAMPLE MATERIAL WAS SUBMITTED FOR INVESTIGATION AND TESTED WITH THE SAME LOT OF MATERIALS. DUPLICATE TESTING DETECTED ENTEROCOCCUS AND ENTEROCOCCUS FAECALIS. THE CUSTOMER¿S ALLEGATION WAS NOT REPRODUCED. THE INVESTIGATION DID NOT IDENTIFY A SPECIFIC CAUSE OF THE EVENT. THE ISSUE WAS CONSISTENT WITH A LOWER THAN INTENDED TARGET CONCENTRATION WITHIN THE SAMPLE VOLUME ANALYZED BY THE ASSAY. THIS LOT CONTAINS A RAW MATERIAL THAT HAS BEEN IDENTIFIED AS HAVING POTENTIAL FOR LEAKS. NO LEAKS WERE OBSERVED, HOWEVER SMALL AMOUNTS OF REAGENT MAY NOT BE VISIBLE. THIS ISSUE COULD NOT BE EXCLUDED BY THE INVESTIGATION. THE ISSUE IS ALSO CONSISTENT WITH A LOW TARGET CONCENTRATION WITHDRAWN AND LOADED INTO THE DELIVERY PORT. THIS CAN CREATE LIMIT OF DETECTION CHALLENGES IF THE CONCENTRATION IS AT OR NEAR THE ANALYTICAL SENSITIVITY OF THE ASSAY.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF FALSE NEGATIVE RESULTS FOR ENTEROCOCCUS AND ENTEROCOCCUS FAECALIS WHILE USING THE EPLEX BLOOD CULTURE IDENTIFICATION PANEL - GRAM POSITIVE (BCID-GP) PANEL ON A GM EPLEX BASE ANALYZER. THE EPLEX TEST SHOWED "NO TARGETS DETECTED". THE CULTURE AND MALDI RESULTS WERE ENTEROCOCCUS FAECALIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
446760 EPLEX BLOOD CULTURE IDENTIFICATION PANEL - GRAM POSITIVE (BCID-GP) PANEL GRAM-POSITIVE BACTERIA AND THEIR RESISTANCE MARKERS PAM GENMARK DIAGNOSTICS, INC. 10238112

Patients

Seq Age Sex Outcome Treatment
1 84 YR Male