FDA Adverse Event Malfunction Summary report: N

UREA/BUN

MDR report key: 19840320 · Received July 26, 2024

Report

Report Number
1823260-2024-02176
Event Type
Malfunction
Date Received
July 26, 2024
Date of Event
July 3, 2024
Report Date
September 5, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CDQ
UDI-DI
04015630925131
PMA / PMN Number
K972250
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
EI
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE ANALYZER SERIAL NUMBER IS (B)(6). THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE QC RECOVERY DATA PROVIDED WAS ACCEPTABLE. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE ROOT CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE ALP2 ALKALINE PHOSPHATASE ACC. TO IFCC GEN.2 AND UREAL UREA/BUN RESULTS FOR 2 PATIENT SAMPLES ON A COBAS 8000 C702 MODULE. THIS MEDWATCH WILL COVER UREA. REFER TO MEDWATCH WITH A1 PATIENT IDENTIFIER (B)(6) FOR INFORMATION ON THE ALP2 RESULTS. FOR SAMPLE 1, THE INITIAL ALP RESULT WAS 9 U/L. THE RESULT DID NOT MATCH THE PATIENT'S CLINICAL HISTORY WHICH PROMPTED THE CUSTOMER TO REPEAT THE SAMPLE. THE REPEAT RESULT WAS 144 U/L. FOR SAMPLE 2, THE INITIAL UREA RESULT WAS 0.5 MMOL/L. THE RESULT WAS LOWER THAN THE MEASURING RANGE WHICH PROMPTED THE CUSTOMER TO REPEAT THE SAMPLE. THE REPEAT RESULT WAS 11.6 MMOL/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
934281 UREA/BUN UREA NITROGEN TEST SYSTEM CDQ ROCHE DIAGNOSTICS ASKU 04015630925131

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown