FDA Adverse Event Malfunction Summary report: N

ANALYTICAL E MODULE

MDR report key: 3800023 · Received May 8, 2014

Report

Report Number
1823260-2014-03292
Event Type
Malfunction
Date Received
May 8, 2014
Date of Event
October 16, 2013
Report Date
June 10, 2014
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6). THE SPECIFIC PART NUMBER INVOLVED IN THIS EVENT WAS REQUESTED BUT NOT PROVIDED.

Additional Manufacturer Narrative · 1

THE FOUR PATIENT SAMPLES WERE RETURNED FOR INVESTIGATION. ALL FOUR SAMPLES WERE FOUND TO BE REACTIVE FOR TOXG, CONFIRMING THE CUSTOMER'S OBSERVATIONS. THE CUSTOMER'S RESULTS WERE ALSO CONFIRMED USING A VALIDATED NEUTRALIZATION ASSAY. THE REAGENT WORKED TO SPECIFICATION.

Description of Event or Problem · 1

THE CUSTOMER ALLEGED THEY RECEIVED QUESTIONABLE IGG ANTIBODIES TO TOXOPLASMA GONDII (TOXG) RESULTS FOR FOUR PATIENTS ON THEIR E-MODULE. THE CUSTOMER STATED THE SAMPLES WERE DRAWN APPROXIMATELY (B)(6) 2013. THE EXACT DRAW DATES WERE REQUESTED BUT NOT PROVIDED. THE CUSTOMER STATED THE RESULTS FROM THE E-MODULE WERE REPORTED OUTSIDE THE LABORATORY. THE SAMPLES WERE THEN REPEATED ON AN ABBOTT ARCHITECT ANALYZER. THE FIRST PATIENT'S INITIAL TOXG RESULT WAS 29.54 UI/ML AND WAS POSITIVE. THE REPEAT RESULT WAS 1.4 UI/ML AND IT WAS NEGATIVE. THE SECOND PATIENT'S INITIAL TOXG RESULT WAS 25.62 UI/ML AND WAS POSITIVE. THE REPEAT RESULT WAS 1.4 UI/ML AND IT WAS NEGATIVE. THE THIRD PATIENT'S INITIAL TOXG RESULT WAS 32.37 UI/ML AND WAS POSITIVE. THE REPEAT RESULT WAS 1.5 UI/ML AND IT WAS NEGATIVE. THE FOURTH PATIENT'S INITIAL TOXG RESULT WAS 43.5 UI/ML AND WAS POSITIVE. THE REPEAT RESULT WAS 1.0 UI/ML AND IT WAS NEGATIVE. THERE WERE NO ADVERSE EVENTS. THE TOXG REAGENT LOT NUMBER WAS 172037-02. THE EXPIRATION DATE WAS REQUESTED BUT NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
279428 ANALYTICAL E MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1