FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TOTAL B-HCG II REAGENT

MDR report key: 2944371 · Received February 5, 2013

Report

Report Number
3007111389-2013-00030
Event Type
Malfunction
Date Received
February 5, 2013
Date of Event
January 4, 2013
Report Date
February 5, 2013
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
DHA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION CONFIRMED THAT MULTIPLE, NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS HCG RESULTS WERE OBTAINED FROM THREE DIFFERENT PATIENT SAMPLES WHILE USING THE VITROS ECIQ IMMUNODIAGNOSTIC SYSTEM. THERE IS NO EVIDENCE THAT AN INSTRUMENT RELATED AND/OR A REAGENT RELATED ISSUE CONTRIBUTED TO THE EVENT. THE INVESTIGATION COULD NOT DETERMINE A DEFINITIVE ROOT CAUSE. HOWEVER, A PRE-ANALYTICAL SAMPLE PROCESSING ISSUE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED MULTIPLE, NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS HCG RESULTS (PATIENT 1 = 10.88, PATIENT 2 = 14.45, PATIENT 3 = 150 VS. EXPECTED RESULTS < 2.39 MIU/ML) FROM THREE DIFFERENT PATIENT SAMPLES PROCESSED ON THE VITROS ECIQ IMMUNODIAGNOSTIC SYSTEM. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. HOWEVER, THE AFFECTED RESULTS WERE IDENTIFIED DUE TO PATIENT HISTORY AND REPEATED PRIOR TO REPORTING. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. THIS REPORT IS NUMBER ONE OF TWO MDR'S FOR THIS EVENT. TWO 3500A FORMS ARE BEING SUBMITTED FOR THIS EVENT AS TWO DEVICES WERE INVOLVED. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
48429 VITROS IMMUNODIAGNOSTIC PRODUCTS TOTAL B-HCG II REAGENT IN-VITRO DIAGNOSTIC DHA ORTHO-CLINICAL DIAGNOSTICS 0750

Patients

Seq Age Sex Outcome Treatment
1