FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY ANALYZER

MDR report key: 2080833 · Received May 6, 2011

Report

Report Number
2122870-2011-01259
Event Type
Malfunction
Date Received
May 6, 2011
Date of Event
March 9, 2011
Report Date
April 4, 2011
Manufacturer
BECKMAN COULTER INC.
Product Code
DHA
PMA / PMN Number
K023764
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

CUSTOMER COLLECTS BHCG SAMPLES IN EITHER PLASMA OR SERUM TUBES WITH A GEL SEPARATOR. CENTRIFUGATION INFORMATION HAS NOT BEEN SUPPLIED TO DATE. QC HAS BEEN WITHIN CUSTOMER'S ESTABLISHED RANGES. SPECIFIC QC DATA HAS NOT BEEN SUPPLIED TO DATE. A DEFINITIVE ROOT CAUSE HAS NOT BEEN DETERMINED TO DATE FOR THIS EVENT WITH THE DATA PROVIDED.

Description of Event or Problem · 1

A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) TO REPORT OBTAINING FALSE POSITIVE BHCG RESULTS FOR FOURTEEN (14) PATIENTS. THE RESULTS WERE GENERATED BY THE UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM. SUBSEQUENT TESTING AFTER RE-CENTRIFUGATION PRODUCED LOWER RESULTS IN A DIFFERENT GESTATIONAL CATEGORY. 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 ANALYZER DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER DHA BECKMAN COULTER INC. DXI 800

Patients

Seq Age Sex Outcome Treatment
1