FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPI ES REAGENT

MDR report key: 3934766 · Received July 15, 2014

Report

Report Number
3007111389-2014-00157
Event Type
Malfunction
Date Received
July 15, 2014
Date of Event
June 14, 2014
Report Date
July 15, 2014
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT A NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS TROPI ES RESULT WAS OBTAINED FROM A SINGLE PATIENT SAMPLE PROCESSED ON A VITROS 5600 INTEGRATED SYSTEM. A DEFINITIVE ROOT CAUSE FOR THE EVENT COULD NOT BE DETERMINED. THERE WAS NO EVIDENCE TO SUGGEST THAT AN INSTRUMENT OR A REAGENT RELATED ISSUE CONTRIBUTED TO THE EVENT. ADDITIONALLY, THE SAMPLE WAS NOT PROCESSED IN ACCORDANCE WITH THE TUBE MANUFACTURER¿S RECOMMENDATIONS. IT IS LIKELY THAT CELLULAR DEBRIS, DUE TO POOR SAMPLE PREPARATION, WAS PRESENT IN THE AFFECTED SAMPLE, ALTHOUGH THIS COULD NOT BE CONFIRMED. THE INVESTIGATION COULD NOT DETERMINE A DEFINITIVE ROOT CAUSE. HOWEVER, THE OVERALL INTEGRITY OF THE SAMPLE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR

Description of Event or Problem · 1

THE CUSTOMER OBTAINED A NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS TROPI ES RESULT ON A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS 5600 INTEGRATED SYSTEM. VITROS TROPI ES RESULT OF 1.190 NG/ML VS. EXPECTED RESULT OF <0.012 NG/ML. BIASED RESULTS OF THE DIRECTION AND MAGNITUDE OBSERVED COULD LEAD TO INAPPROPRIATE PHYSICIAN ACTION. THE NON-REPRODUCIBLE, FALSELY ELEVATED TROPI ES RESULT WAS REPORTED OUTSIDE THE LABORATORY, HOWEVER; NO TREATMENT WAS GIVEN, CHANGED, OR WITHHELD BASED ON THE REPORTED TROPI ES RESULT. THERE WERE NO REPORTED ALLEGATIONS OF PATIENT HARM. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
413832 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPI ES REAGENT IN-VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS 1460

Patients

Seq Age Sex Outcome Treatment
1