FDA Adverse Event Malfunction Summary report: N

CALCIUM GEN. 2

MDR report key: 11762812 · Received May 3, 2021

Report

Report Number
1823260-2021-01314
Event Type
Malfunction
Date Received
May 3, 2021
Date of Event
April 11, 2021
Report Date
May 21, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CHW
PMA / PMN Number
K113521
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION DETERMINED THAT THE ISSUE FOUND BY THE FIELD SERVICE ENGINEER WAS THE ROOT CAUSE OF THE EVENT.

Additional Manufacturer Narrative · 1

UNIQUE IDENTIFIER (UDI) # (B)(4). THE CUSTOMER STARTED A NEW REAGENT LOT OF CALCIUM ON (B)(6) 2021 AND HAD ISSUES PASSING CALIBRATION WITH THE NEW REAGENT LOT. THE CUSTOMER LOADED A NEW PACK OF REAGENTS THAT WAS ALSO FROM THE NEW LOT AND WAS ABLE TO PASS CALIBRATIONS. THE CUSTOMER STATES THAT QC AFTER CALIBRATION PASSED WAS WITHIN RANGE. THE FIELD SERVICE ENGINEER FOUND THAT THE REAGENT PACK HAD BUILD-UP ON THE TOP OF IT. THE PACK WAS REPLACED AND MONITORED WITHOUT FURTHER ISSUES. THE CUSTOMER RAN CALIBRATION AND QC TESTS WITH ACCEPTABLE RESULTS. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 1

THE INITIAL REPORTER COMPLAINED OF QUESTIONABLE CALCIUM GEN. 2 RESULTS FOR 1 PATIENT SAMPLE ON A COBAS C 503 MODULE ANALYZER SERIAL NUMBER (B)(4). THE INITIAL RESULT WAS 6.28 MG/DL AND THE REPEAT RESULTS WERE 8.92 MG/DL AND 8.64 MG/DL. THE RESULTS WERE REPORTED OUTSIDE THE LABORATORY. A NEW PATIENT SAMPLE WAS DRAWN AND THE RESULT WAS 9.0 MG/DL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
663788 CALCIUM GEN. 2 CALCIUM TEST SYSTEM CHW ROCHE DIAGNOSTICS NA ASKU

Patients

Seq Age Sex Outcome Treatment
1 40 YR