FDA Adverse Event Malfunction Summary report: N

COBAS E411 RACK

MDR report key: 1063002 · Received June 18, 2008

Report

Report Number
1823260-2008-04813
Event Type
Malfunction
Date Received
June 18, 2008
Date of Event
May 27, 2008
Report Date
June 18, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
MMI
PMA / PMN Number
K961481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

ONE PATIENT WITH DISCREPANT BETA HCG RESULTS. INITIAL RESULT 0.268 MLU/ML. SAME SAMPLE REPEATED THREE TIMES GAVE 268.7 (DILUTED 1:20), 284.7, AND 267.3 MLU/ML (DILUTED 1:20). INITIAL RESULT WAS NOT REPORTED. THE FIELD SERVICE REPRESENTATIVE WAS UNABLE TO DETERMINE ROOT CAUSE. PERFORMANCE TEST PERFORMED WHICH WERE WITHIN SPECIFICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS E411 RACK IMMUNOCHEMISTRY ANALYZER - JJE MMI ROCHE DIAGNOSTICS E411 RACK

Patients

Seq Age Sex Outcome Treatment
1 26 YR