FDA Adverse Event Malfunction Summary report: N

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

MDR report key: 20687983 · Received November 14, 2024

Report

Report Number
3008632402-2024-03311
Event Type
Malfunction
Date Received
November 14, 2024
Date of Event
August 25, 2024
Report Date
November 28, 2024
Manufacturer
GENMARK DIAGNOSTICS, INC.
Product Code
PAM
UDI-DI
00857167005320
PMA / PMN Number
K181663
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ID, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

NO RUN MALFUNCTION WAS OBSERVED AND THE INSTRUMENT WAS WORKING WITHIN DESIGN SPECIFICATIONS. INTERNAL CONTROL RESULTS WERE VALID AND SUCCESSFUL. AN INTERNAL REVIEW OF QC RELEASE DATA FOR THE AFFECTED LOT NUMBER CONFIRMED THE LOT SUCCESSFULLY MET THE ESTABLISHED QC RELEASE SPECIFICATIONS. A REVIEW OF THE PROVIDED DATA INDICATED THAT THE ALLEGED SAMPLE IS AT THE LIMIT OF DETECTION. THE TARGET CONCENTRATION WAS LIKELY AT OR NEAR THE ANALYTICAL SENSITIVITY OF THE ASSAY, RESULTING IN NO TARGET DETECTED. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT ISSUE.

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE GM EPLEX BASE UNIT IS (B)(6). A REVIEW OF THE RAW DATA FOR THE RUN SHOWED ROBUST INTERNAL CONTROLS. THE GENERATED SIGNAL WAS BELOW THE THRESHOLD FOR THE ENTEROCOCCUS FAECALIS TARGET AND NO SIGNAL WAS GENERATED FOR THE ENTEROCOCCUS TARGET. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED A FALSE NEGATIVE ENTEROCOCCUS FAECALIS RESULT FOR ONE PATIENT SAMPLE TESTED WITH THE EPLEX BLOOD CULTURE IDENTIFICATION PANEL - GRAM POSITIVE (BCID-GP) PANEL ON A GM EPLEX BASE UNIT. THE ASSAY DID NOT DETECT ANY TARGETS. THE ORIGINAL GRAM STAIN OF THE SAMPLE SHOWED GRAM-POSITIVE COCCI RESEMBLING STREPTOCOCCUS. THE BLOOD AGAR PLATE OF THE SAMPLE HAD GAMMA STREPTOCOCCUS-LIKE COLONIES CONSISTENT WITH ENTEROCOCCUS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1196700 EPLEX BLOOD CULTURE IDENTIFICATION PANEL - GRAM POSITIVE (BCID-GP) PANEL GRAM-POSITIVE BACTERIA AND THEIR RESISTANCE MARKERS PAM GENMARK DIAGNOSTICS, INC. 10212863 00857167005320

Patients

Seq Age Sex Outcome Treatment
1 74 YR Female