FDA Adverse Event Malfunction Summary report: N

ADVIA CENTAUR XP HAV TOTAL (AHAVT)

MDR report key: 3821440 · Received May 20, 2014

Report

Report Number
1219913-2014-00131
Event Type
Malfunction
Date Received
May 20, 2014
Date of Event
April 29, 2014
Report Date
April 29, 2014
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
LOL
PMA / PMN Number
P040017
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS SENT TO THE CUSTOMER SITE. THE FSE CHECKED THE ASPIRATE PROBE WASH AND DISPENSE; CLEANED AND ALIGNED THE REAGENT PROBES; INSPECTED THE SYSTEM; AND CHECKED THE VACUUMS. NO ISSUES WERE IDENTIFIED. THE CAUSE FOR THE DISCORDANT (B)(6) RESULT WITH THE ALTERNATE METHOD IS UNKNOWN. THE MEDICAL HISTORY OF THE PATIENT IS UNAVAILABLE. THE PATIENT SAMPLE HAS BEEN SENT TO ANOTHER LABORATORY FOR GENOTYPE TESTING. THE RESULTS HAVE NOT BEEN RECEIVED YET. THE QUALITY CONTROL (QC) RESULTS WERE WITHIN RANGE AT THE TIME OF TESTING. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED. THE IFU STATES IN THE LIMITATIONS SECTION: "HETEROPHILIC ANTIBODIES IN HUMAN SERUM CAN REACT WITH REAGENT IMMUNOGLOBULINS, INTERFERING WITH IN VITRO IMMUNOASSAYS. PATIENTS ROUTINELY EXPOSED TO ANIMALS OR TO ANIMAL SERUM PRODUCTS MAY DEVELOP HETEROPHILIC ANTIBODIES WHICH MAY CAUSE INTERFERENCE IN IMMUNOASSAYS AND, THUS, ANOMALOUS VALUES MAY BE OBSERVED."

Additional Manufacturer Narrative · 1

SIEMENS FILED THE INITIAL MDR 1219913-2014-00131 ON MAY 20, 2014. ON 06/03/2014 ADDITIONAL INFORMATION: THE PATIENT SAMPLE WAS SENT TO THE NATIONAL MICROBIOLOGY LABORATORY FOR HAV GENOTYPING ON THE PCR METHOD. THE GENOTYPING RESULT WAS NEGATIVE. A NEW SAMPLE WAS OBTAINED TO RULE OUT CONTAMINATION. THE PATIENT SAMPLE WAS TESTED AND THE RESULTS WERE THE SAME ((B)(6)). THE PATIENT SAMPLE IS UNAVAILABLE FOR FURTHER INVESTIGATION AT THE MANUFACTURER'S SITE AND THE PATIENT HAS CHECKED OUT OF THE HOSPITAL. BASED ON THE INFORMATION PROVIDED AND PATIENT RESULTS, THE CAUSE APPEARS TO BE AN UNIDENTIFIED SAMPLE SPECIFIC ISSUE, SUCH AS AN INTERFERENT. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

DISCORDANT ADVIA CENTAUR XP (B)(4) RESULTS WERE OBTAINED FOR TWO SAMPLES FROM THE SAME PATIENT. THE (B)(6) RESULTS WERE (B)(6) WITH THE ADVIA CENTAUR XP AND (B)(6) WITH AN ALTERNATE METHOD. PATIENT TREATMENT WAS NOT PRESCRIBED OR ALTERED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT (B)(6) RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
299428 ADVIA CENTAUR XP HAV TOTAL (AHAVT) HAVT IMMUNOASSAY LOL SIEMENS HEALTHCARE DIAGNOSTICS INC. N/A 164

Patients

Seq Age Sex Outcome Treatment
1