FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPI ES REAGENT

MDR report key: 2041352 · Received April 6, 2011

Report

Report Number
3007111389-2011-00027
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
March 7, 2011
Report Date
April 6, 2011
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT A NON-REPRODUCIBLE FALSELY ELEVATED TROP I ES RESULTS OCCURRED ON A SINGLE PATIENT SAMPLE PROCESSED ON A VITROS ECI IMMUNODIAGNOSTIC SYSTEM. A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED; HOWEVER, USER ERROR IN USING IMPROPER PRE-ANALYTICAL SAMPLE HANDLING (CENTRIFUGATION) MAY HAVE CONTRIBUTED TO THE EVENT. THE SAMPLE IN QUESTION 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. THERE WAS NO INDICATION THE ECI ANALYZER WAS NOT PERFORMING AS INTENDED. THERE WAS NO ALLEGATION OF PATIENT HARM AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED A NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS TROP I ES RESULT FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS ECI IMMUNODIAGNOSTIC SYSTEM. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. THE HIGHER THAN EXPECTED PATIENT RESULT WAS REPORTED OUTSIDE OF THE LABORATORY, HOWEVER, A CORRECTED REPORT WAS SENT TO THE PHYSICIAN, AND THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPI ES REAGENT IN-VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS 0600

Patients

Seq Age Sex Outcome Treatment
1