FDA Adverse Event Malfunction Summary report: N

COBAS E411 RACK SYSTEM

MDR report key: 1221499 · Received November 5, 2008

Report

Report Number
1823260-2008-08189
Event Type
Malfunction
Date Received
November 5, 2008
Date of Event
October 20, 2008
Report Date
November 5, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
DHA
PMA / PMN Number
K961481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Description of Event or Problem · 1

USER RECEIVED DISCREPANT HCG RESULTS FOR THREE PATIENT SAMPLES. SAMPLE 1 INITIAL RESULT WAS 33.03 MIU/ML, REPEAT RESULT WAS <0.1 MIU/ML AND 0.1 MIU/ML ON ANOTHER ANALYZER. SAMPLE 2 INITIAL RESULT WAS 29.01 MIU/ML, REPEAT 0.1 MIO/ML. SAMPLE 3 INITIAL RESULT 37.36 MIU/ML, REPEAT RESULT WAS <0.1 MIU/ML AND 0.1 MIU/ML ON ANOTHER ANALYZER. INITIAL RESULTS WERE REPORTED. USER DOES NOT HAVE ANY INFORMATION REGARDING TREATMENT, OUTCOMES OR IF THERE WERE ANY ADVERSE EFFECTS. THE FIELD SERVICE REPRESENTATIVE COULD NOT FIND A PROBLEM WITH THE ANALYZER AND NOTED THE USER WILL MONITOR PATIENT SAMPLES AND IS WORKING WITH THE TECHNICAL SERVICE REPRESENTATIVE CONCERNING POSSIBLE SAMPLE PREPARATION ISSUES. PERFORMANCE TESTS WERE PERFORMED WHICH WERE WITHIN SPECIFICATION.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK