FDA Adverse Event Malfunction Summary report: N

ANALYTICAL E MODULE

MDR report key: 4973512 · Received August 5, 2015

Report

Report Number
1823260-2015-03934
Event Type
Malfunction
Date Received
August 5, 2015
Date of Event
July 16, 2015
Report Date
August 5, 2015
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).

Description of Event or Problem · 1

THE CUSTOMER RECEIVED A QUESTIONABLE FREE THYROXINE (FT4) RESULT FOR ONE PATIENT SAMPLE. THE INITIAL RESULT WAS < 0.02 NG/DL. AS THE RESULT WAS LOW, THE SAMPLE WAS REPEATED. THE REPEAT RESULT WAS 1.15 NG/DL ON TWO OTHER MODULES. INFORMATION CONCERNING WHICH RESULT WAS REPORTED OUTSIDE THE LAB WAS REQUESTED, BUT WAS NOT PROVIDED. NO ADVERSE EVENT WAS REPORTED. THE REAGENT LOT NUMBER WAS 183473-03. THE EXPIRATION DATE WAS 01/30/2016. THE FIELD SERVICE REPRESENTATIVE CHECKED THE INSTRUMENT AND FOUND A DIRTY AND MISALIGNED SAMPLE PROBE AND A BENT MIXER PADDLE. HE REPLACED AND ADJUSTED THE PROBE, REPLACED AND ADJUSTED THE MIXER PADDLE, AND CHECKED THE ALARM TRACE, BUT FOUND NO RELATED ALARM. THE INVOLVED REAGENT PACK WAS CHECKED, BUT NO ISSUES WERE FOUND. A SPECIFIC ROOT CAUSE COULD NOT BE IDENTIFIED. ADDITIONAL INFORMATION FOR FURTHER INVESTIGATION WAS REQUESTED BUT WAS NOT PROVIDED. BASED ON THE PROVIDED DATA, A GENERAL REAGENT ISSUE WAS NOT SUSPECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
513572 ANALYTICAL E MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1