FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 1838487 · Received September 17, 2010

Report

Report Number
2122870-2010-00544
Event Type
Malfunction
Date Received
September 17, 2010
Date of Event
August 20, 2010
Report Date
September 17, 2010
Manufacturer
BECKMAN COULTER INC.
Product Code
JJE
PMA / PMN Number
K023764
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER TYPICALLY REPORTS TESTOSTERONE RESULTS AS NG/DL. THE INITIAL RESULTS WERE REPORTED IN NG/ML AND WERE MISINTERPRETED AS ERRONEOUS. PER THE CUSTOMER, THE TESTOSTERONE SAMPLES ARE COLLECTED OFF-SITE IN 10X75MM PLASTIC SERUM TUBES. PER THE CUSTOMER SUPPLIED CHARTS, ALL THREE LEVELS OF TESTOSTERONE QC RESULTS WERE WITHIN THE CUSTOMER'S ESTABLISHED RANGES PRIOR TO AND ON THE DAY OF THE EVENT. SERVICE WAS NOT DISPATCHED FOR THIS EVENT AS THE LIKELY ROOT CAUSE WAS DISCOVERED WHILE TROUBLESHOOTING (TS) WITH CUSTOMER TECHNICAL SUPPORT (CTS).

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) IN REGARDS TO OBTAINING LOWER THAN EXPECTED TESTOSTERONE RESULTS WHICH APPEARED TO BELOW THE NORMAL REFERENCE RANGE FOR FIVE PATIENTS THAT WAS GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM. THE SUBSEQUENT TESTING PRODUCED SIGNIFICANTLY HIGHER RESULTS FOR ALL THE FIVE PATIENTS. AFTER REVIEW OF THE RESULTS IT WAS DETERMINED THAT ALL OF THE INITIAL VALUES TO BE CORRECT AS THE REPORTING UNITS HAS BEEN CHANGED FROM NG/DL TO NG/ML. THE CUSTOMER DID NOT RECEIVE ANY REPORT OF PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT ATTRIBUTED OR CONNECTED TO THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER JJE BECKMAN COULTER INC. DXI 800 009240

Patients

Seq Age Sex Outcome Treatment
1