FDA Adverse Event Malfunction Summary report: N

CHLORIDE ELECTRODE

MDR report key: 14600728 · Received June 6, 2022

Report

Report Number
1823260-2022-01605
Event Type
Malfunction
Date Received
June 6, 2022
Date of Event
May 10, 2022
Report Date
June 17, 2022
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CGZ
UDI-DI
08430215015353
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE FIELD SERVICE ENGINEER DETERMINED THE ISSUE WAS CAUSED BY A DEFECTIVE CHLORIDE ELECTRODE. THE ANALYZER WAS CHECKED. THE ELECTRODE WAS REPLACED BY THE CUSTOMER AND THE ISSUE WAS RESOLVED.

Additional Manufacturer Narrative · 0

UPON CUSTOMER INSPECTION OF THE AFFECTED ELECTRODE, THE CUSTOMER STATED THEY SAW SOMETHING INSIDE THE ELECTRODE THAT LOOKED LIKE FUNGUS. THE INVESTIGATION COULD NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR ONE PATIENT SAMPLE TESTED WITH THE CHLORIDE ELECTRODE ON A COBAS INTEGRA 400 PLUS (SERIAL NUMBER (B)(4)). THE SAMPLE INITIALLY RESULTED IN A CHLORIDE VALUE OF 142 MMOL/L AND THIS VALUE WAS REPORTED OUTSIDE OF THE LABORATORY. THE SAMPLE WAS REPEATED, RESULTING IN A VALUE OF 115 MMOL/L. THE REPEAT VALUE WAS DEEMED CORRECT AND A CORRECTED REPORT WAS ISSUED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2186266 CHLORIDE ELECTRODE ELECTRODE, ION-SPECIFIC, CHLORIDE CGZ ROCHE DIAGNOSTICS NA 21520466 08430215015353

Patients

Seq Age Sex Outcome Treatment
1 Unknown