FDA Adverse Event Malfunction Summary report: N

VITROS CHEMISTRY PRODUCTS SALICYLATE SLIDES

MDR report key: 1202457 · Received October 8, 2008

Report

Report Number
1319809-2008-00301
Event Type
Malfunction
Date Received
October 8, 2008
Date of Event
September 11, 2008
Report Date
September 12, 2008
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS, INC.
Product Code
DKJ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT THE NEGATIVELY BIASED SALI PROFICIENCY RESULTS WERE ISOLATED TO THE LAST FIVE SLIDES IN ONE VITROS SALI SLIDE CART. THE ROOT CAUSE COULD NOT BE DETERMINED BUT MAY BE RELATED TO USER ERROR WHEN HANDLING THE SALI SLIDE CART IN QUESTION. A NEW SLIDE FROM THE SAME SALI SLIDE LOT AND FROM AN ALTERNATE SALI SLIDE LOT PRODUCED ACCEPTABLE PROFICIENCY RESULTS.

Description of Event or Problem · 1

A CUSTOMER OBSERVED NEGATIVELY BIASED PROFICIENCY RESULTS USING VITROS SALI SLIDES ON A VITROS 5,1 FS CHEMISTRY SYSTEM. BIASED RESULTS OF THE DIRECTION AND MAGNITUDE OBSERVED ON A PT SPECIMEN MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. NO PT RESULTS WERE AFFECTED AND THERE WERE NO ALLEGATIONS OF PT HARM AS A RESULT OF THIS EVENT. NOTE: THIS FORM 3500A IS TWO OF FIVE MDRS FOR THIS EVENT. FIVE DEVICES WERE INVOLVED. FIVE PROFICIENCY SAMPLES WERE ASSAYED USING A SINGLE SALI SLIDE LOT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC. (B) (4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITROS CHEMISTRY PRODUCTS SALICYLATE SLIDES IN-VITRO DIAGNOSTIC DKJ ORTHO-CLINICAL DIAGNOSTICS, INC. NA 2229-0052-6491

Patients

Seq Age Sex Outcome Treatment
1