FDA Adverse Event Malfunction Summary report: N

VITROS CHEMISTRY PRODUCTS PHYT SLIDES

MDR report key: 1203385 · Received October 10, 2008

Report

Report Number
1319809-2008-00305
Event Type
Malfunction
Date Received
October 10, 2008
Date of Event
September 11, 2008
Report Date
September 11, 2008
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
DIP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION HAS CONFIRMED THAT LOWER THEN EXPECTED RESULTS WERE OBTAINED ON VITROS PHYT SLIDES WITH SAMPLES OBTAINED FROM ONE REMOTE SITE. ADDITIONAL SAMPLES FROM ALTERNATE SITES DID NOT SHOW PHYT BIAS DURING THIS EVENT. ADDITIONAL SAMPLES WERE REQUESTED FROM THE SITE IN QUESTION AND DID NOT EXHIBIT ANY BIAS. QUALITY CONTROL RESULTS WERE WITHIN EXPECTED VALUES AT ALL TIMES DURING THIS EVENT. NO INSTRUMENT MECHANICAL OR ANALYTICAL ERRORS WERE SEEN DURING THIS EVENT. ADDITIONAL INVESTIGATIVE TESTING DONE TO ASSESS INSTRUMENT PERFORMANCE WAS WITHIN EXPECTED RESULTS. NO ROOT CAUSE WAS DETERMINED FOR THIS EVENT BUT IT MOST LIKELY SAMPLE RELATED.

Description of Event or Problem · 1

A CUSTOMER OBSERVED NEGATIVELY BIASED PHYT PT RESULTS ON A VITROS 5, 1 FS ANALYZER. BIASED RESULTS OF THE DIRECTION AND MAGNITUDE OBSERVED ON A PT SPECIMEN MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. NO PT SAMPLES IN QUESTION WERE REPORTED DURING THE TIME OF THIS EVENT. THERE WAS NO REPORT OF PT HARM AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITROS CHEMISTRY PRODUCTS PHYT SLIDES IN-VITRO DIAGNOSTIC DIP ORTHO-CLINICAL DIAGNOSTICS NA 2636-0095-0696

Patients

Seq Age Sex Outcome Treatment
1