FDA Adverse Event Malfunction Summary report: N

COBAS E 601 MODULE

MDR report key: 14876596 · Received June 30, 2022

Report

Report Number
1823260-2022-01922
Event Type
Malfunction
Date Received
June 30, 2022
Date of Event
June 7, 2022
Report Date
October 12, 2022
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630924714
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

IN MFR REPORT REF #1823260-2022-01922-00, B5 - DESCRIBE EVENT OR PROBLEM SHOULD HAVE BEEN: "THE INITIAL REPORTER RECEIVED A QUESTIONABLE ELECSYS TROPONIN T HS ASSAY RESULT FOR ONE PATIENT SAMPLE TESTED ON THE COBAS 6000 E 601 MODULE. THE INITIAL RESULT WAS NOT REPORTED OUTSIDE OF THE LABORATORY. THE INITIAL RESULT WAS 26 NG/L (POSITIVE). THE FIRST REPEAT RESULT WAS <10 NG/L. THE SECOND REPEAT RESULT AFTER RECENTRIFUGATION WAS <10 NG/L. THE REAGENT LOT NUMBER AND THE EXPIRATION DATE WERE REQUESTED BUT NOT PROVIDED.". INSTEAD OF: "THE INITIAL REPORTER RECEIVED A QUESTIONABLE TROPONIN RESULT FOR ONE PATIENT SAMPLE TESTED ON THE COBAS 6000 E 601 MODULE. THE SPECIFIC ASSAY WAS REQUESTED BUT NOT PROVIDED. IT IS UNKNOWN IF THE INITIAL RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THE INITIAL RESULT WAS 26 NG/L (POSITIVE). THE REPEAT RESULT WAS <10 NG/L. THE REAGENT LOT NUMBER AND THE EXPIRATION DATE WERE REQUESTED BUT NOT PROVIDED." ADDITIONAL INVESTIGATION FINDINGS: THE 03-JUN-2022 CALIBRATION SHOWED THAT SIGNAL COUNTS FOR CALIBRATORS 1 AND 2 WERE BELOW THE EXPECTED RANGES. THE THIRD-PARTY QC RESULTS WERE WITHIN THE SPECIFIED RANGES.

Additional Manufacturer Narrative · 0

THE LABORATORY MANAGEMENT SOFTWARE SHOWED SAMPLE QUALITY ALARMS. THIS INDICATES AN ISSUE WITH THE WORKFLOW WITHIN THE SAMPLE PREPARATION IN THE PRE-ANALYTIC PHASE. THE INVESTIGATION DETERMINED THAT THE ISSUE WAS CAUSED BY POOR SAMPLE QUALITY.

Description of Event or Problem · 0

THE INITIAL REPORTER RECEIVED A QUESTIONABLE TROPONIN RESULT FOR ONE PATIENT SAMPLE TESTED ON THE COBAS 6000 E 601 MODULE. THE SPECIFIC ASSAY WAS REQUESTED BUT NOT PROVIDED. IT IS UNKNOWN IF THE INITIAL RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THE INITIAL RESULT WAS 26 NG/L (POSITIVE). THE REPEAT RESULT WAS <10 NG/L. THE REAGENT LOT NUMBER AND THE EXPIRATION DATE WERE REQUESTED BUT NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2014453 COBAS E 601 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS E601 NA 04015630924714

Patients

Seq Age Sex Outcome Treatment
1 Unknown