FDA Adverse Event Malfunction Summary report: N

UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM

MDR report key: 2488789 · Received March 12, 2012

Report

Report Number
2122870-2012-00732
Event Type
Malfunction
Date Received
March 12, 2012
Date of Event
December 14, 2011
Report Date
February 15, 2012
Manufacturer
BECKMAN COULTER, INC.
Product Code
JJE
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THERE IS NO INDICATION SERVICE WAS DISPATCHED FOR THIS EVENT. SPECIFIC PATIENT SAMPLING DETAILS WERE NOT SUPPLIED BY THE CUSTOMER TO DATE. UPON REVIEW OF THE CUSTOMER SUPPLIED DATA, MULTIPLE ESTRADIOL QUALITY CONTROL (QC) FAILURES WERE OBSERVED. THE CUSTOMER INDICATED ERRATIC LEVEL 1 ESTRADIOL QC RESULTS OCCURRED AFTER SWITCHING TO A NEW ESTRADIOL REAGENT LOT # 170077. THE CUSTOMER ALSO EXPERIENCED FAILED QC RESULTS WITH ESTRADIOL REAGENT LOT # 170068. THIS ISSUE IS CURRENTLY UNDER INVESTIGATION. A DEFINITIVE ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED. THE FOLLOWING MDRS (TOTAL COUNT: 55) LISTED BELOW INCLUDES THE COMPLETE LIST OF REPORTS SUBMITTED FOR THIS EVENT THAT OCCURRED AT THIS CUSTOMER SITE: 2122870-2012-00669, 2122870-2012-00711, 2122870-2012-00717, 2122870-2012-00721, 2122870-2012-00723, 2122870-2012-00724, 2122870-2012-00725, 2122870-2012-00726, 2122870-2012-00727, 2122870-2012-00728, 2122870-2012-00729, 2122870-2012-00730, 2122870-2012-00670, 2122870-2012-00671, 2122870-2012-00672, 2122870-2012-00673, 2122870-2012-00674, 2122870-2012-00676, 2122870-2012-00678, 2122870-2012-00679, 2122870-2012-00681, 2122870-2012-00683, 2122870-2012-00685, 2122870-2012-00703, 2122870-2012-00704, 2122870-2012-00706, 2122870-2012-00707, 2122870-2012-00709, 2122870-2012-00710, 2122870-2012-00713, 2122870-2012-00714, 2122870-2012-00716, 2122870-2012-00718, 2122870-2012-00719, 2122870-2012-00722, 2122870-2012-00731, 2122870-2012-00732, 2122870-2012-00733, 2122870-2012-00734, 2122870-2012-00735, 2122870-2012-00736, 2122870-2012-00737, 2122870-2012-00738, 2122870-2012-00739, 2122870-2012-00740, 2122870-2012-00741, 2122870-2012-00742, 2122870-2012-00743, 2122870-2012-00744, 2122870-2012-00745, 2122870-2012-00748, 2122870-2012-00749, 2122870-2012-00750, 2122870-2012-00751, 2122870-2012-00752.

Description of Event or Problem · 1

THE AFFILIATE REPORTED THE CUSTOMER ALLEGED ERRATIC PATIENT AND QUALITY CONTROL (QC) ESTRADIOL RESULTS WERE GENERATED INVOLVING UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM, USED IN CONJUNCTION WITH THREE DIFFERENT ACCESS ESTRADIOL REAGENTS (LOT #S 020425, 170068, AND 170077). THIS EVENT OCCURRED OVER THE COURSE OF SEVERAL DAYS, BETWEEN (B)(6) 2011 AND (B)(6) 2012. THIS REPORT DOCUMENTS THE RESULTS OBTAINED ON (B)(6) 2011 AND USING THE ESTRADIOL REAGENT LOT # 020425. UPON REPEAT ON THE SAME INSTRUMENT, DIFFERENT RESULTS WERE GENERATED OUTSIDE OF THE ASSAY'S STATED PRECISION CLAIM OF LESS THAN OR EQUAL TO 12%. THE ERRATIC PATIENT RESULTS WERE NOT REPORTED OUT OF THE LABORATORY. THERE WAS NO REPORT OF PATIENT INJURY OR CHANGE IN PATIENT TREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL® DXI 800 ACCESS® IMMUNOASSAY SYSTEM ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE JJE BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 ACCESS ESTRADIOL