FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT

MDR report key: 2991610 · Received March 6, 2013

Report

Report Number
3007111389-2013-00057
Event Type
Malfunction
Date Received
March 6, 2013
Date of Event
February 5, 2013
Report Date
March 6, 2013
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NE, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION DETERMINED THAT A NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS TROP I ES RESULT WAS OBTAINED FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS ECI IMMUNODIAGNOSTIC SYSTEM. THERE WAS NO EVIDENCE THAT A REAGENT RELATED ISSUE CONTRIBUTED TO THE EVENT. 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. HOWEVER, AN INSTRUMENT RELATED ISSUE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR. ADDITIONALLY, A PRE-ANALYTICAL SAMPLE PROCESSING ISSUE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED A NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS TROP I ES RESULT (0.082 VS. EXPECTED RESULT < 0.012 NG/ML) FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS ECI IMMUNODIAGNOSTIC SYSTEM. THE AFFECTED PATIENT RESULT WAS REPORTED OUT OF THE LABORATORY. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. THE CUSTOMER REPEATED THE AFFECTED SAMPLE AS THE PHYSICIAN QUESTIONED THE RESULT. A CORRECTED RESULT 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
94834 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT IN-VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS 1090

Patients

Seq Age Sex Outcome Treatment
1