FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT

MDR report key: 2912084 · Received January 11, 2013

Report

Report Number
3007111389-2013-00008
Event Type
Malfunction
Date Received
January 11, 2013
Date of Event
December 12, 2012
Report Date
January 11, 2013
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

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 ECI SYSTEM. THERE IS NO EVIDENCE THAT AN INSTRUMENT RELATED ISSUE CONTRIBUTED TO THE EVENT. THE INVESTIGATION COULD NOT DETERMINE A DEFINITIVE ROOT CAUSE. HOWEVER, A SAMPLE PROCESSING ISSUE OR A REAGENT RELATED ISSUE CANNOT BE RULED OUT AS POTENTIAL CONTRIBUTING FACTORS.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED A NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS TROP I ES RESULT (0.133 VS. AN EXPECTED RESULT = 0.014 NG/ML ) FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS ECI SYSTEM. THE HIGHER THAN EXPECTED PATIENT RESULT WAS REPORTED FROM THE LABORATORY. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. HOWEVER, THE SAMPLE WAS RETESTED THE FOLLOWING DAY USING THE SAME VITROS ECI SYSTEM. THE RETEST RESULT WAS BELIEVED TO BE TRUE. NO 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
17682 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT IN-VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS 1050

Patients

Seq Age Sex Outcome Treatment
1