FDA Adverse Event Malfunction Summary report: N

COBAS 8000 C 502 MODULE

MDR report key: 20772289 · Received November 25, 2024

Report

Report Number
1823260-2024-03420
Event Type
Malfunction
Date Received
November 25, 2024
Date of Event
November 4, 2024
Report Date
December 13, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630928354
PMA / PMN Number
K100853
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE MICROALBUMIN REAGENT LOT NUMBER WAS 788349, THE CREATININE REAGENT LOT NUMBER WAS 821402, AND THE TOTAL PROTEIN REAGENT LOT NUMBER WAS 778909. THE REAGENT EXPIRATION DATES WERE REQUESTED, BUT NOT PROVIDED. THE CUSTOMER CHECKED THE SAMPLE PROBE AND DID NOT OBSERVE ANY BLOCKAGES. THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

A REAGENT ISSUE CAN BE EXCLUDED. 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 URINE SAMPLE TESTED WITH ALBT2 TINA-QUANT ALBUMIN GEN.2 (MICROALBUMIN), CREATININE PLUS VER.2, AND TOTAL PROTEIN URINE/CSF GEN.3 ON A COBAS 8000 C 502 MODULE. THE SAMPLE INITIALLY RESULTED IN THE FOLLOWING VALUES: MICROALBUMIN = 2.3 MG/L AFTER 1:20 AUTOMATIC DILUTION. CREATININE = 0 UMOL/L. TOTAL PROTEIN = 50 MG/L AFTER 1:5 AUTOMATIC DILUTION. THE SAMPLE WAS REPEATED, RESULTING IN THE FOLLOWING VALUES: MICROALBUMIN = 2630.8 MG/L AFTER 1:20 AUTOMATIC DILUTION. CREATININE = 14924 UMOL/L. TOTAL PROTEIN = 2754 MG/L AFTER 1:5 AUTOMATIC DILUTION. THE REPEAT RESULTS WERE DEEMED CORRECT AS THEY WERE CONFIRMED AFTER MULTIPLE REPEATS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1786721 COBAS 8000 C 502 MODULE CLINICAL CHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS 04015630928354

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown