FDA Adverse Event Malfunction Summary report: N

ADVIA 2120 WITH AUTOSAMPLER

MDR report key: 2576542 · Received May 16, 2012

Report

Report Number
2432235-2012-00155
Event Type
Malfunction
Date Received
May 16, 2012
Date of Event
April 3, 2012
Report Date
April 3, 2012
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
GKL
PMA / PMN Number
K042251
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CT, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS HEALTHCARE DIAGNOSTICS INC. FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE FOR INSTRUMENT EVALUATION. AFTER EVALUATING THE INSTRUMENT, THE FSE FOUND THAT THE POWER TO THE HEMOGLOBIN LAMP WAS LOW. THE FSE ADJUSTED THE LAMP'S BASELINE READING TO 3.9, AND RAN QC MATERIAL AND OBTAINED ACCEPTABLE RESULTS. THE FSE ALSO RAN PATIENT SAMPLES (IN TRIPLICATE) USING THE AUTO-SAMPLER MODE AND COMPARED THE HGB AND HCT RESULTS TO THOSE GENERATED ON ANOTHER HEMATOLOGY ANALYZER. THE HGB AND HCT RESULTS WERE CONSISTENT AMONG THE 3 REPLICATES AND MATCHED THOSE FROM THE OTHER ANALYZER. THE CAUSE OF THE DISCORDANT LOW HGB AND HCT RESULTS IS UNKNOWN. NO CONCLUSIONS CAN BE DRAWN AS TO WHAT SPECIFICALLY CAUSED THE DISCORDANT HGB AND HCT RESULTS. THE INSTRUMENT IS PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THE INSTRUMENT IS REQUIRED.

Description of Event or Problem · 1

DISCORDANT LOW HEMOGLOBIN (HGB) AND HEMATOCRIT (HCT) RESULTS WERE OBTAINED WITH ONE (1) PATIENT SAMPLE TESTED ON AN ADVIA 2120 ANALYZER USING THE AUTO-SAMPLER MODE. THE INITIAL DISCORDANT LOW HGB AND HCT RESULTS WERE REPORTED TO THE PHYSICIAN. THE LOW RESULTS WERE QUESTIONED DUE TO THE PATIENT'S HISTORY, AND THE SAMPLE WAS RETESTED ON THE SAME ANALYZER, ALSO USING THE AUTO-SAMPLER MODE. A NEW SAMPLE WAS DRAWN FROM THE PATIENT, AND HGB AND HCT WERE RUN USING THE MANUAL OPEN-TUBE SAMPLER MODE. A CORRECTED REPORT WITH THE RESULTS FROM THE NEW SAMPLE WERE REPORTED TO THE PHYSICIAN. THERE ARE NO KNOWN REPORTS OF PATIENT TREATMENT BEING ALTERED, DELAYED, OR WITHHELD DUE TO THE DISCORDANT LOW HGB AND HCT RESULTS. THERE WERE NO KNOWN REPORTS OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT LOW HGB AND HCT RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADVIA 2120 WITH AUTOSAMPLER HEMATOLOGY ANALYZER GKL SIEMENS HEALTHCARE DIAGNOSTICS INC. ADVIA 2120

Patients

Seq Age Sex Outcome Treatment
1