FDA Adverse Event Malfunction Summary report: N

CLINICAL CHEMISTRY UREA NITROGEN

MDR report key: 2495346 · Received March 19, 2012

Report

Report Number
1628664-2012-00125
Event Type
Malfunction
Date Received
March 19, 2012
Date of Event
January 14, 2012
Report Date
January 26, 2012
Manufacturer
ABBOTT MANUFACTURING INC
Product Code
CDQ
PMA / PMN Number
K981918
Removal / Correction Number
1628664-9/30/11-002-R
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ID
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

PATIENT: NO CONSEQUENCES OR IMPACT TO PATIENT (B)(4), DEVICE: CONTAMINATION DURING USE (B)(4). THE CAUSE OF THE FALSELY NEGATIVE OR DECREASED CLINICAL CHEMISTRY UREA NITROGEN RESULTS WAS DUE TO VISIBLE PARTICULATE OR VISIBLE MOLD IN THE REAGENT CARTRIDGES. ABBOTT ISSUED A PRODUCT RECALL LETTER TO ALL CUSTOMERS WITH INSTRUCTIONS TO DISCONTINUE USE AND TO DISCARD/DESTROY ANY SUSPECT CARTRIDGES AND ORDER REPLACEMENT REAGENTS.

Description of Event or Problem · 1

THE CUSTOMER OBSERVED IMPRECISE, ERRATIC QUALITY CONTROL AND PATIENT RESULTS WHEN ARCHITECT UREA NITROGEN REAGENT LOT (B)(4), WHICH HAD BEEN PREVIOUSLY RECALLED, WAS IN USE. THE CUSTOMER STATED THE INITIAL ARCHITECT RESULT WAS QUESTIONED, THEREFORE, THE RESULT WAS CROSS-CHECKED WITH THE DIMENSION XPAND METHOD. THE CUSTOMER PROVIDED AN EXAMPLE OF THE DISCREPANT PATIENT RESULTS AS FOLLOWS: (B)(4), ARCHITECT UREA NITROGEN RESULT = <2 MG/DL, DIMENSION X-PAND RESULT = 185 MG/DL. THE CUSTOMER RELEASED THE DIMENSION XPAND RESULTS TO THE MEDICAL PROVIDER. DUE TO THE CUSTOMER'S PATIENT CONFIDENTIALITY POLICY, THERE IS NO ADDITIONAL PATIENT INFORMATION AVAILABLE. THERE IS NO INFORMATION WHICH REASONABLY SUGGESTS THAT ANY ADVERSE EVENT OCCURRED DUE TO THE UNEXPECTED DELAY OF ARCHITECT RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CLINICAL CHEMISTRY UREA NITROGEN CDQ ABBOTT MANUFACTURING INC 97642UN11

Patients

Seq Age Sex Outcome Treatment
1 ARCHITECT C4000, LIST # 2P24-01, SN (B)(4)