FDA Adverse Event Other Summary report: N

ADVIA CENTAUR TOTAL HCG (THCG)

MDR report key: 1163232 · Received September 15, 2008

Report

Report Number
1219913-2008-00064
Event Type
Other
Date Received
September 15, 2008
Date of Event
August 11, 2008
Report Date
August 12, 2008
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
JHI
PMA / PMN Number
K925277
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FIELD APPLICATION SPECIALIST AND FIELD SERVICE ENGINEER (FSE) WERE SENT TO THE CUSTOMER SITE. ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSE POSITIVE RESULT MAY BE PRE-ANALYTICAL CONTAMINATION OF THE SAMPLE. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

CUSTOMER REPORTED A POSITIVE ADVIA CENTAUR THCG PATIENT RESULT TO THE PHYSICIAN. THE PHYSICIAN QUESTIONED THE RESULT AS IT DID NOT FIT WITH THE CLINICAL PICTURE OF THE PATIENT. AS A RESULT, TWO SERUM (SST) SAMPLES (ORIGINAL AND SECONDARY) WERE RETRIEVED AND BOTH WERE RUN ON A DIFFERENT ADVIA CENTAUR SYSTEM. THE ORIGINAL THCG SAMPLE RESULTS WERE POSITIVE. THE SECONDARY THCG SAMPLE RESULTS WERE NEGATIVE. THE ORIGINAL SAMPLE THAT WAS REPORTED AS POSITIVE WAS RETESTED ON AN ALTERNATIVE METHOD AND THE HCG RESULT WAS POSITIVE. PATIENT TREATMENT WAS NOT PRESCRIBED OR ALTERED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE FALSE POSITIVE THCG RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADVIA CENTAUR TOTAL HCG (THCG) TOTAL HCG IMMUNOASSAY JHI SIEMENS HEALTHCARE DIAGNOSTICS INC. NA 192

Patients

Seq Age Sex Outcome Treatment
1