FDA Adverse Event Malfunction Summary report: N

VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I REAGENT PACK

MDR report key: 855104 · Received May 24, 2007

Report

Report Number
9680658-2007-00141
Event Type
Malfunction
Date Received
May 24, 2007
Date of Event
March 11, 2007
Report Date
April 26, 2007
Manufacturer
ORTHO-CLINICAL DIAGNOSTICS
Product Code
MMI
Removal / Correction Number
9680658-001-C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
DC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION INTO THIS EVENT IS ONGOING. FLUIDS THAT CONTAIN TROPONIN I AT LEVELS BELOW 0.2 NG/ML CAN SHOW A NEGATIVE BIAS. RESULTS ABOVE 0.2 NG/ML ARE NOT AFFECTED BY THIS ISSUE. THE TROPONIN I CUT OFF FOR MYOCARDIAL INFARCTION IS 0.4 NG/ML. THE FAILURE ANALYSIS TO DATE HAS DETERMINED THAT ONLY TWO REAGENT LOTS ARE IMPLICATED IN THE MALFUNCTION. THE ROOT CAUSE OF THIS EVENT IS UNKNOWN.

Description of Event or Problem · 1

A CUSTOMER OBSERVED NEGATIVELY BIASED TROPONIN I QUALITY CONTROL RESULTS FOR ONE OF THE THREE CONTROL FLUIDS. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I REAGENT PACK IN VITRO DIAGNOSTIC MMI ORTHO-CLINICAL DIAGNOSTICS NA 3170

Patients

Seq Age Sex Outcome Treatment
1 YR