FDA Adverse Event Malfunction Summary report: N

COBAS E411 RACK SYSTEM

MDR report key: 3850695 · Received June 5, 2014

Report

Report Number
1823260-2014-04031
Event Type
Malfunction
Date Received
June 5, 2014
Date of Event
May 8, 2014
Report Date
July 8, 2014
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

THE CUSTOMER REPEATED THE SAMPLES AND PRODUCED RESULTS COMPARABLE TO THOSE PRODUCED IN THE INVESTIGATION. THE FT3 RESULT WAS 3.87 PG/ML. THESE RESULTS WERE CONSIDERED CORRECT.

Additional Manufacturer Narrative · 1

A ROOT CAUSE COULD NOT BE DETERMINED. THE CUSTOMER ALLEGATION COULD NOT BE REPRODUCED. BASED UPON THE INFORMATION PROVIDED FOR INVESTIGATION, A GENERAL REAGENT ISSUE COULD NOT BE DETECTED.

Description of Event or Problem · 1

THE CUSTOMER ALLEGED THEY RECEIVED QUESTIONABLE FREE TRIIODOTHYRONINE (FT3) RESULTS FOR ONE PATIENT ON THEIR E411 ANALYZER. THE PATIENT'S INITIAL FT3 RESULTS WERE 6.74 PG/ML AND 6.28 PG/ML. INFORMATION ON WHETHER EITHER OF THESE RESULTS WAS REPORTED OUTSIDE THE LABORATORY WAS REQUESTED BUT NOT PROVIDED. THE CUSTOMER PERFORMED A RECOVERY TEST USING A PEG PRECIPITATION. THE CUSTOMER RETURNED THE PATIENT'S SAMPLE FOR INVESTIGATION. THE PATIENT'S INVESTIGATION RESULTS WERE 3.52 PG/ML AND 3.55 PG/ML. THESE RESULTS WERE REPORTED TO THE CUSTOMER ON (B)(6) 2014. THE CUSTOMER PERFORMED ANOTHER MEASUREMENT ON THE PATIENT'S SAMPLES AND OBTAINED THE SAME RESULTS AS THE INVESTIGATION. THERE WERE NO DEATHS, INJURIES, ILLNESSES, DETERIORATIONS IN HEALTH, OR HARM TO THE PATIENT ASSOCIATED WITH THE ERRONEOUS RESULTS. ADDITIONAL INFORMATION WAS REQUESTED BUT NOT PROVIDED. THE FT3 REAGENT LOT NUMBER AND EXPIRATION DATE WERE REQUESTED BUT NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
329738 COBAS E411 RACK SYSTEM IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1