FDA Adverse Event Malfunction Summary report: N

ELECSYS 2010

MDR report key: 2969357 · Received February 20, 2013

Report

Report Number
1823260-2013-01040
Event Type
Malfunction
Date Received
February 20, 2013
Date of Event
January 17, 2013
Report Date
March 6, 2013
Manufacturer
ROCHE DIAGNOSTICS
Product Code
DHA
PMA / PMN Number
K003178
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TH
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

NO INFORMATION WAS PROVIDED ON THE SPECIFIC PART NUMBER INVOLVED IN THIS EVENT. THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

THE INVESTIGATION COULD NOT DETERMINE A SPECIFIC ROOT CAUSE. BASED UPON INFORMATION PROVIDED, THE MOST LIKELY ROOT CAUSE WAS A MISADJUSTED MIXER SPEED. THE MIXER SPEED WAS FOUND TO BE TOO HIGH WHICH CAN CAUSE FOAM OR BUBBLES IN THE REAGENT. IT WAS ALSO NOTED THE CUSTOMER WAS USING A TOO LOW CENTRIFUGATION FORCE WHEN COMPARED TO THE TUBE MANUFACTURER'S RECOMMENDATIONS. AS ALL QC RESULTS WERE WITHIN RANGE, THERE WAS NO INDICATION OF A REAGENT ISSUE. NO ADVERSE EVENT WAS REPORTED.

Description of Event or Problem · 1

THE CUSTOMER RECEIVED A QUESTIONABLE INTACT HUMAN CHORIONIC GONADOTROPIN + THE SS-SUBUNIT (HCG+SS) RESULTS FOR ONE PATIENT SAMPLE. THE INITIAL RESULT FROM AN EDTA PLASMA SAMPLE WAS < 0.100 MIU/ML WITH A DATA FLAG AND WAS REPORTED OUTSIDE THE LABORATORY. A SERUM SAMPLE THAT WAS DRAWN AT THE SAME TIME AS THE EDTA TUBE WAS TESTED ON (B)(6) 2013 AND THE RESULT WAS 177.7 MIU/ML. THE REPEAT RESULT WAS BELIEVED TO BE CORRECT. THE PATIENT WAS NOT ADVERSELY AFFECTED. THE HCG+SS REAGENT LOT NUMBER WAS 169563. THE EXPIRATION DATE WAS NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
73881 ELECSYS 2010 IMMUNOCHEMISTRY ANALYZER DHA ROCHE DIAGNOSTICS NA NA

Patients

Seq Age Sex Outcome Treatment
1 039 YR