FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT

MDR report key: 3081328 · Received April 26, 2013

Report

Report Number
3007111389-2013-00096
Event Type
Malfunction
Date Received
April 26, 2013
Date of Event
April 2, 2013
Report Date
April 26, 2013
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, 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 WHILE USING THE VITROS 5600 INTEGRATED SYSTEM. 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. THERE WAS INSUFFICIENT EVIDENCE TO CONFIRM THAT A REAGENT RELATED ISSUE DID NOT CONTRIBUTE TO THE EVENT. ADDITIONALLY, A PRE-ANALYTICAL SAMPLE PROCESSING ISSUE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR. THERE WAS NO EVIDENCE THAT AN INSTRUMENT 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 (0.228 VS. EXPECTED RESULT < 0.012 NG/ML) FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS 5600 INTEGRATED SYSTEM. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. HOWEVER, THE CUSTOMER RETESTED THE AFFECTED SAMPLE PRIOR TO REPORTING. IT IS ASSUMED THAT THE CUSTOMER RETESTS ALL TROP I ES RESULTS > AMI. 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
183216 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT IN-VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS 1120

Patients

Seq Age Sex Outcome Treatment
1