FDA Adverse Event Malfunction Summary report: N

DADE RXL

MDR report key: 1403044 · Received June 4, 2009

Report

Report Number
1403044
Event Type
Malfunction
Date Received
June 4, 2009
Date of Event
May 27, 2009
Report Date
June 4, 2009
Manufacturer
SIEMENS MEDICAL SOLUTIONS DIAGNOSTICS
Product Code
MMI
Product Problem
Yes
Report Source
User Facility report
Reporter Location
OK, US

Narratives

Description of Event or Problem · 1

ER PHYSICIAN CALLED AND NOTIFIED THE LAB DIRECTOR THAT HE THOUGHT WE WERE HAVING TROUBLE WITH OUR TROPONINS. TROPONIN I RESULTS WERE FALSELY ELEVATED, RESULTING IN A PATIENT BEING TRANSFERRED FROM OUR FACILITY TO ANOTHER FOR CARDIAC CATHERIZATION. UPON ARRIVAL AT OTHER FACILITY, TROPONIN I PERFORMED WITH A NEGATIVE RESULT BEING OBTAINED. CARDIAC CATHERIZATION NOT PERFORMED. DURING THE RESOLUTION PROCESS, WE DISCOVERED A PRECISION PROBLEM WITH THE INSTRUMENTATION AND HAD THE INSTRUMENT DECONTAMINATED. RECALIBRATION OF THE ASSAY WAS PERFORMED AND QUALITY CONTROL WAS ACCEPTABLE. NO SHIFTS IN QUALITY CONTROL WERE NOTED PRIOR TO NOTIFICATION OF A SUSPECTED PROBLEM BY THE ER PHYSICIAN. PATIENTS WERE REPEATED ON ALTERNATE ANALYZER AND AMENDED REPORTS WERE ISSUED. TROPONIN I TESTING WAS DISCONTINUED ON PATIENTS UNTIL PROBLEM WAS RESOLVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DADE RXL CHEMISTRY ANALYZER MMI SIEMENS MEDICAL SOLUTIONS DIAGNOSTICS DADE DIMENSION RXL BC0069

Patients

Seq Age Sex Outcome Treatment
1 69 YR
2 58 YR
3 58 YR