FDA Adverse Event Malfunction Summary report: N

ANALYTICAL E MODULE

MDR report key: 1002620 · Received February 8, 2008

Report

Report Number
1823260-2008-01346
Event Type
Malfunction
Date Received
February 8, 2008
Date of Event
October 18, 2007
Report Date
February 8, 2008
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

ACCOUNT REPORTS DISCREPANT PT RESULTS FOR MULTIPLE TESTS. THE FOLLOWING EXAMPLES WERE PROVIDED: PT 1: INITIAL FOLATE GAVE 7.43 NG/ML; REPEAT GAVE 3.31 NG/ML. PT 2: INITIAL FOLATE GAVE 9.5 NG/ML; REPEAT GAVE 5.11 NG/ML. PT 3: INITIAL FOLATE GAVE 15.65 NG/ML; REPEAT GAVE 9.73 NG/ML. PT 4: INITIAL FOLATE GAVE 5.86 NG/ML; REPEAT GAVE 301 NG/DL. PT 5: INITIAL FOLATE GAVE 20.0 NG/ML; REPEAT GAVE 11.17 NG/ML. PT 6: INITIAL FOLATE GAVE 9.96 NG/ML; REPEAT GAVE 5.74 NG/ML. PT 7: INITIAL FOLATE GAVE 9.43 NG/ML; REPEAT GAVE 6.0 NG/ML. PT 8: INITIAL PROLACTIN GAVE 254.4 UIU/ML; REPEAT GAVE 401 UIU/ML. PT 9: INITIAL FREE T4 GAVE 28.4 PMOI/L; REPEAT GAVE 16.0 PMOI/L. PT 10: INITIAL FOLATE GAVE 7.08 NG/ML; REPEAT GAVE 3.6 NG/ML. NO INFO PROVIDED TO DETERMINE IF RESULTS WERE USED TO GUIDE THERAPY. THE INVESTIGATIONAL UNIT WAS UNABLE TO DETERMINE A SPECIFIC ROOT CAUSE, HOWEVER NOTED SAMPLES CONTAINED ELEVATED TOTAL PROTEIN CONCENTRATIONS. THE PACKAGE INSERT DOCUMENTS ELEVATED TOTAL PROTEIN CONCENTRATIONS. THE PACKAGE INSERT DOCUMENTS ELEVATED TOTAL PROTEIN CONCENTRATIONS MAY INTERFERE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ANALYTICAL E MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS D MODULE

Patients

Seq Age Sex Outcome Treatment
1 UNK