FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT

MDR report key: 3173391 · Received June 17, 2013

Report

Report Number
3007111389-2013-00121
Event Type
Malfunction
Date Received
June 17, 2013
Date of Event
May 18, 2013
Report Date
June 17, 2013
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION CONFIRMED THAT A NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS TROP I ES PATIENT RESULT WAS OBTAINED WHILE USING THE VITROS 5600 SYSTEM. ADDITIONALLY, THE SAMPLE MAY NOT HAVE BEEN PROCESSED IN ACCORDANCE WITH THE TUBE MANUFACTURER¿S RECOMMENDATIONS. IT IS POSSIBLE 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. ADDITIONALLY, A PRE-ANALYTICAL SAMPLE PROCESSING ISSUE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR. THERE IS NO EVIDENCE TO SUGGEST THAT AN INSTRUMENT OR REAGENT RELATED ISSUE CONTRIBUTED TO THE EVENT.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED A NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS TROP I ES RESULT (0.77 VS. AN EXPECTED RESULT < 0.012 NG/ML) FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS 5600 SYSTEM. THE AFFECTED SAMPLE RESULT WAS REPORTED OUT OF THE LABORATORY. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. THE CUSTOMER REPEAT TESTED THE AFFECTED SAMPLE DUE TO A DISCORDANT SERIAL SAMPLE RESULT. A CORRECTED REPORT WAS ISSUED. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
273900 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT IN-VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS 1160

Patients

Seq Age Sex Outcome Treatment
1