FDA Adverse Event Malfunction Summary report: N

VITROS 3600 IMMUNODIAGNOSTIC SYSTEM

MDR report key: 2033294 · Received March 30, 2011

Report

Report Number
1319681-2011-00065
Event Type
Malfunction
Date Received
March 30, 2011
Date of Event
February 15, 2011
Report Date
March 30, 2011
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
KHO
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION INTO THIS EVENT DETERMINED THAT NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS BHCG RESULTS OCCURRED ON MULTIPLE PATIENT SAMPLES PROCESSED ON A VITROS 3600 IMMUNODIAGNOSTIC SYSTEM. A LIKELY ASSIGNABLE CAUSE COULD NOT BE DETERMINED. NO PRE-ANALYTICAL USER ERROR INVOLVING SAMPLE PROCESSING; NOR HAS AN INSTRUMENT OR REAGENT MALFUNCTION BEEN DETERMINED TO BE A CONTRIBUTING FACTOR. THERE HAVE BEEN NO REPORTED RECURRENCES OF NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS BHCG RESULTS SINCE THE EVENT WAS INITIALLY REPORTED TO OCD.

Description of Event or Problem · 1

THE CUSTOMER OBTAINED NON-REPRODUCIBLE, HIGHER THAN EXPECTED, VITROS BHCG RESULTS FROM MULTIPLE PATIENT SAMPLES WHEN PROCESSED ON THE VITROS3600 IMMUNODIAGNOSTIC SYSTEM. BIASED RESULTS OF THE DIRECTION AND MAGNITUDE OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. THE NON-REPRODUCIBLE, HIGHER THAN EXPECTED VITROS BHCG RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY, HOWEVER, CORRECTED REPORTS WERE SENT TO THE PHYSICIANS AND 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
1 VITROS 3600 IMMUNODIAGNOSTIC SYSTEM IMMUNOASSAY SYSTEM KHO ORTHO-CLINICAL DIAGNOSTICS

Patients

Seq Age Sex Outcome Treatment
1