FDA Adverse Event Malfunction Summary report: N

DIMENSION CLINICAL CHEMISTRY SYSTEM

MDR report key: 864674 · Received September 27, 2006

Report

Report Number
2517506-2006-00120
Event Type
Malfunction
Date Received
September 27, 2006
Date of Event
September 1, 2006
Report Date
September 1, 2006
Manufacturer
DADE BEHRING, INC.
Product Code
JJE
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED. THE IFU FOR DIMENSION CTNI FLEX REAGENT CARTRIDGE CONTAINS THE FOLLOWING INFO. "PT SAMPLES MAY CONTAIN HETEROPHILIC ANTIBODIES THAT COULD REACT IN IMMUNOASSAYS TO GIVE FALSELY ELEVATED OR DEPRESSED RESULTS. THIS ASSAY HAS BEEN DESIGNED TO MINIMIZE INTERFERENCE FROM HETEROPHILIC ANTIBODIES." THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS.

Description of Event or Problem · 1

A FALSELY ELEVATED TROPONIN I RESULT OF 0.79 NG/ML WAS OBTAINED. THE SAMPLE WAS RETESTED ON ALTERNATE METHODOLOGY AND A RESULT OF 0.00 NG/ML WAS OBTAINED. THE SAMPLE WAS THEN RERUN ON THE ORIGINAL INSTRUMENT AND A RESULT OF 0.73 NG/ML WAS OBTAINED. THE SAMPLE WAS THEN TREATED WITH NBT AND REPEATED. THE RESULT FROM THE NBT WAS 0.01 NG/ML. PT TREATMENT WAS NOT PRESCRIBED OR ALTERED AND THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES TO THE PT AS A RESULT OF THE FALSELY ELEVATED TROPONIN I RESULTS. ANALYSIS OF SAMPLE INDICATES THAT THE CAUSE OF THE FALSELY ELEVATED TROPONIN I RESULTS WAS NON SPECIFIC BINDING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DIMENSION CLINICAL CHEMISTRY SYSTEM CTNI FLEX REAGENT CARTRIDGE JJE DADE BEHRING, INC. NA DM7053

Patients

Seq Age Sex Outcome Treatment
1 YR