FDA Adverse Event Malfunction Summary report: N

GAMMA-GLUTAMYLTRANSFERASE VER.2

MDR report key: 20384249 · Received October 7, 2024

Report

Report Number
1823260-2024-02900
Event Type
Malfunction
Date Received
October 7, 2024
Date of Event
September 9, 2024
Report Date
November 20, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JQB
UDI-DI
04015630916511
PMA / PMN Number
K951595
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TU
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE ANALYZER SERIAL NUMBER IS (B)(6). THE CALIBRATION RESULTS FROM (B)(6) 2024 AND (B)(6) 2024 WERE ACCEPTABLE. THE QC RECOVERIES WERE WITHIN THE +/-2 STANDARD DEVIATION RANGE. THE ALARM TRACE DID NOT CONTAIN A CONSPICUOUS EVENT. THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE ALARM TRACE SHOWED SEVERAL SAMPLE SHORT AND ABNORMAL PROBE SUCKING ALARMS. IT WAS FOUND THAT THE CUSTOMER DOES NOT CLEAN THE ANALYZER SAMPLE AND REAGENT PROBES DAILY AS INSTRUCTED IN THE OPERATOR'S MANUAL. BASED ON THE CALIBRATION AND QC DATA, A GENERAL REAGENT ISSUE COULD BE EXCLUDED. THE ROOT CAUSE OF THE EVENT WAS FOUND TO BE CONSISTENT WITH PRE-ANALYTICAL SAMPLE HANDLING ISSUES. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE GGT-2 ¿-GLUTAMYLTRANSFERASE VER.2 STANDARDIZED AGAINST IFCC / SZASZ RESULTS FOR 1 PATIENT SAMPLE ON A COBAS 6000 C501 MODULE. THE INITIAL GGT-2 RESULT WAS 4 U/L. THE SAMPLE WAS REPEATED AND THE RESULT WAS 26 U/L. THE REPEAT RESULT WAS DEEMED CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
268419 GAMMA-GLUTAMYLTRANSFERASE VER.2 GAMMA-GLUTAMYL TRANSPEPTIDASE AND ISOENZYMES TEST SYSTEM JQB ROCHE DIAGNOSTICS 77885901 04015630916511

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown