FDA Adverse Event Malfunction Summary report: N

COBAS E411 DISK

MDR report key: 1191560 · Received September 26, 2008

Report

Report Number
1823260-2008-07211
Event Type
Malfunction
Date Received
September 26, 2008
Date of Event
September 6, 2008
Report Date
September 26, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
MMI
PMA / PMN Number
K961481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Description of Event or Problem · 1

USER EXPERIENCED DISCREPANT TROPININ T RESULTS FOR ONE PATIENT. INITIAL RESULT ON BASELINE SAMPLE GAVE 0.148 NG/ML, REPEAT IN 2008 GAVE <0.010 NG/ML. INITIAL RESULT WAS REPORTED AND QUESTIONED BY THE PHYSICIAN. NO INFORMATION PROVIDED TO DETERMINE IF PATIENT WAS ADVERSELY AFFECTED. THE INVESTIGATION UNIT DID NOT VERIFY THE COMPLAINT AND COULD NOT DETERMINE THE EXACT REASON FOR THE FLLER. IT WAS NOTED THE APPROPRIATE CENTRIFUGATION PROCEDURES WERE NOT FOLLOWED. ADDITIONALLY, THE FIELD SERVICE REPRESENTATIVE ALIGNED THE TUBING, ADJUSTED THE HIGH VOLTAGE AND REPLACED THE MEASURING CELL.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK