FDA Adverse Event Malfunction Summary report: N

VITROS CHEMISTRY PRODUCTS K+ SLIDES

MDR report key: 4782077 · Received May 19, 2015

Report

Report Number
1319809-2015-00075
Event Type
Malfunction
Date Received
May 19, 2015
Date of Event
April 29, 2015
Report Date
May 19, 2015
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
CEM
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT A NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS K+ RESULT WAS OBTAINED FROM A SINGLE NON-VITROS BIORAD L1 QUALITY CONTROL FLUID USING VITROS K+ REAGENT PROCESSED ON A VITROS 5600 INTEGRATED SYSTEM. THE ASSIGNABLE CAUSE OF THE EVENT IS UNKNOWN; HOWEVER, A PRE-ANALYTICAL SAMPLE MIX UP CANNOT BE RULED AS A CONTRIBUTING FACTOR. THE INVESTIGATION WAS ABLE TO RULE OUT A VITROS K+ REAGENT ISSUE OR VITROS INSTRUMENT ISSUE AS POSSIBLE CONTRIBUTING FACTORS.

Description of Event or Problem · 1

A CUSTOMER COMPLAINED OF A NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS K+ RESULT OBTAINED FROM A SINGLE NON-VITROS BIORAD L1 QUALITY CONTROL FLUID USING VITROS K+ REAGENT PROCESSED ON A VITROS 5600 INTEGRATED SYSTEM. BIORAD L1 RESULT OF 4.67 MMOL/L VS. EXPECTED 2.62 MMOL/L. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN. THE CUSTOMER MADE NO ALLEGATIONS THAT PATIENT SAMPLE RESULTS WERE AFFECTED; HOWEVER, THE INVESTIGATION CANNOT CONCLUDE THAT PATIENT SAMPLE RESULTS HAD NOT BEEN AFFECTED OR WOULD NOT BE AFFECTED IF THE EVENT WERE TO RECUR UNDETECTED. THERE WAS NO ALLEGATION OF PATIENT HARM. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
326373 VITROS CHEMISTRY PRODUCTS K+ SLIDES IN-VITRO DIAGNOSTIC CEM ORTHO-CLINICAL DIAGNOSTICS 4102-0929-0839

Patients

Seq Age Sex Outcome Treatment
1