FDA Adverse Event Malfunction Summary report: N

COBAS 6000 E601 MODULE

MDR report key: 1933830 · Received December 21, 2010

Report

Report Number
1823260-2010-07567
Event Type
Malfunction
Date Received
December 21, 2010
Date of Event
November 30, 2010
Report Date
April 5, 2011
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JLW
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
HK
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

A SPECIFIC ROOT CAUSE WAS NOT IDENTIFIED. BASED UPON THE INFORMATION PROVIDED, THE FALSE LOW RESULT WAS OBTAINED WHEN USING A 13 MM PRIMARY SAMPLE TUBE WITHOUT USING THE RECOMMENDED RACK ADAPTERS. RACK ADAPTERS ARE STRONGLY RECOMMENDED TO ENSURE CORRECT PIPETTING. INCORRECT PIPETTING CAN LEAD TO INSUFFICIENT SAMPLE VOLUME FOR TESTING. THE MOST LIKELY CAUSE OF THIS EVENT IS PIPETTING OF INSUFFICIENT SAMPLE VOLUME. NO ADVERSE EVENTS WERE REPORTED.

Description of Event or Problem · 1

THE CUSTOMER RECEIVED QUESTIONABLE THYROTROPIN (TSH) RESULTS FOR ONE PATIENT SAMPLE. THE INITIAL RESULT WAS 0.062 UIU/ML. THIS RESULT WAS NOT REPORTED OUTSIDE THE LABORATORY. THE SAME SAMPLE WAS REPEATED AND GENERATED 2.42 UIU/ML. THIS RESULT WAS REPORTED OUTSIDE THE LABORATORY AND THE CUSTOMER CONSIDERED THIS RESULT TO BE CORRECT. NO ERRONEOUS RESULTS WERE REPORTED OUTSIDE THE LABORATORY AND THERE WERE NO ADVERSE EVENTS REPORTED. THE TSH REAGENT LOT NUMBER WAS 159668.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COBAS 6000 E601 MODULE IMMUNOCHEMISTRY ANALYZER JLW ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1 040 YR