FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 3994319 · Received August 8, 2014

Report

Report Number
1823260-2014-06038
Event Type
Malfunction
Date Received
August 8, 2014
Date of Event
July 30, 2014
Report Date
August 13, 2014
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SPECIFIC ROOT CAUSE COULD NOT BE DETERMINED. IT IS VERY LIKELY THAT THE USE OF A SECONDARY TUBE IN COMBINATION WITH LOW SAMPLE VOLUME CAUSED THE ISSUE.

Additional Manufacturer Narrative · 1

IT WAS UNKNOWN IF THE INITIAL REPORTER SENT REPORT TO THE FDA.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT THEY RECEIVED AN ERRONEOUS RESULT FOR ONE PATIENT SAMPLE TESTED FOR N-TERMINAL PRO B-TYPE NATRIURETIC PEPTIDE (PROBNP). THE SAMPLE INITIALLY RESULTED AS 18 PG/ML AND THIS VALUE WAS REPORTED OUTSIDE OF THE LABORATORY. THE SAMPLE WAS REPEATED AND RESULTED AS 7237 PG/ML. THE REPEAT RESULT WAS BELIEVED TO BE CORRECT. THE CUSTOMER STATED THEY HAD NO OTHER ISSUES WITH DISCREPANT RESULTS THAT DAY. THE PATIENT WAS NOT ADVERSELY AFFECTED. THE PROBNP REAGENT LOT NUMBER WAS 17515003 WITH AN EXPIRATION DATE OF (B)(6) 2015. THE FIELD SERVICE REPRESENTATIVE COULD NOT DETERMINE A CAUSE. HE CHECKED ALL ALIGNMENTS AND RAN PERFORMANCE TESTING IN THE UNIT. THE PERFORMANCE TESTING WAS SUCCESSFUL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
467784 COBAS 6000 E601 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1 076 YR