FDA Adverse Event Malfunction Summary report: N

DIMENSION® CLINICAL CHEMISTRY SYSTEM

MDR report key: 2954927 · Received February 11, 2013

Report

Report Number
2517506-2013-00035
Event Type
Malfunction
Date Received
February 11, 2013
Date of Event
January 14, 2013
Report Date
January 14, 2013
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW
Product Code
JFY
PMA / PMN Number
K073055
Removal / Correction Number
2517506-02-22-2013-002-C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
MEDICAL TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

(B)(4). ADDITIONAL INFORMATION: SIEMENS HEALTHCARE DIAGNOSTICS INC. HAS CONFIRMED CUSTOMER COMPLAINTS OF FALSELY DEPRESSED ENZYMATIC CREATININE (EZCR) RESULTS WHEN EZCR IS PROCESSED FROM OPEN WELLS OF ENZYMATIC CREATININE (EZCR) FLEX REAGENT CARTRIDGES THAT ARE IN CLOSE PROXIMITY TO OPEN WELLS OF PHOSPHORUS (PHOS) FLEX REAGENT CARTRIDGES. THE FALSELY DEPRESSED EZCR RESULTS ARE CAUSED BY A EZCR REAGENT INTERACTION WITH THE PHOS REAGENT. AN URGENT MEDICAL DEVICE CORRECTION FOR THE PHOS FLEX REAGENT CARTRIDGE ((B)(4)), (B)(4) WAS ISSUED IN (B)(4) 2013 TO IMPACTED CUSTOMERS. THE COMMUNICATION PROVIDED REMEDIAL ACTIONS TO CUSTOMERS TO EITHER AVOID THE REAGENT INTERACTIONS OR TO DISCONTINUE THE USE OF EITHER PHOS OR EZCR ON THEIR DIMENSION SYSTEM.

Additional Manufacturer Narrative · 1

ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY DEPRESSED CREATININE RESULTS IS UNKNOWN. THE REAGENT ISSUE IS UNDER INVESTIGATION BY SIEMENS HEALTHCARE DIAGNOSTICS INC. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS.

Description of Event or Problem · 1

FALSELY DEPRESSED CREATININE RESULTS WERE OBTAINED ON QC AND PATIENT SAMPLES. THE PATIENT RESULTS WERE REPORTED TO THE PHYSICIAN. AFTER A TREND LOW WAS NOTED BY THE LABORATORY, THE SAMPLES WERE REPEATED WITH A NEW REAGENT SEGMENT (WELL) AND HIGHER RESULTS WERE OBTAINED. PATIENT TREATMENT WAS NOT ALTERED OR PRESCRIBED AS A RESULT OF THE FALSELY DEPRESSED CREATININE RESULTS. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY DEPRESSED CREATININE RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
58769 DIMENSION® CLINICAL CHEMISTRY SYSTEM ENZYMATIC CREATININE FLEX® REAGENT CARTRIDGE JFY SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW DA3229

Patients

Seq Age Sex Outcome Treatment
1