FDA Adverse Event Other Summary report: N

IMMULITE 2500

MDR report key: 1820779 · Received August 27, 2010

Report

Report Number
2247117-2010-00027
Event Type
Other
Date Received
August 27, 2010
Date of Event
August 2, 2010
Report Date
August 10, 2010
Manufacturer
SIEMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
JJQ
PMA / PMN Number
K905215
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS HEALTHCARE TECHNICAL SERVICE ENGINEER (TSE) ANALYZED THE INSTRUMENT DATA. ANALYSIS OF THE INSTRUMENT DATA INDICATES THAT THE CAUSE OF THE DISCORDANT TROPONIN RESULTS IS UNK. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVAL OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 1

DISCORDANT HIGH IMMULITE 2500 TROPONIN RESULTS WERE OBTAINED WITH TWO (2) OF THE THREE (3) SAMPLES DRAWN FROM ONE (1) PT. THE RESULT OF THE FIRST SAMPLE WAS POSITIVE. PER THE LABORATORY'S PROTOCOL, A POSITIVE RESULT MUST BE CONFIRMED WITH A SECOND SAMPLE, WHICH WAS DRAWN AND TESTED NEGATIVE. A THIRD SAMPLE WAS DRAWN AND TESTED POSITIVE. ALL THREE SAMPLES WERE LATER RE-TESTED AND THE RESULTS WERE ALL NEGATIVE (I.E., <0.2 NG/ML). PT TREATMENT WAS NOT ALTERED OR PRESCRIBED. THERE WAS NOT REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT RESULTS.

Additional Manufacturer Narrative · 2

A SIEMENS HEALTHCARE TECHNICAL SERVICE ENGINEER (TSE) ANALYZED THE INSTRUMENT DATA. ANALYSIS OF THE INSTRUMENT DATA INDICATES THAT THE CAUSE OF THE DISCORDANT TROPONIN RESULTS IS UNK. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVAL OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 2

DISCORDANT HIGH IMMULITE 2500 TROPONIN RESULTS WERE OBTAINED WITH TWO (2) OF THE THREE (3) SAMPLES DRAWN FROM ONE (1) PT. THE RESULT OF THE FIRST SAMPLE WAS POSITIVE. PER THE LABORATORY'S PROTOCOL, A POSITIVE RESULT MUST BE CONFIRMED WITH A SECOND SAMPLE, WHICH WAS DRAWN AND TESTED NEGATIVE. A THIRD SAMPLE WAS DRAWN AND TESTED POSITIVE. ALL THREE SAMPLES WERE LATER RE-TESTED AND THE RESULTS WERE ALL NEGATIVE (I.E., <0.2 NG/ML). PT TREATMENT WAS NOT ALTERED OR PRESCRIBED. THERE WAS NOT REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT RESULTS.

Additional Manufacturer Narrative · 3

A SIEMENS HEALTHCARE TECHNICAL SERVICE ENGINEER (TSE) ANALYZED THE INSTRUMENT DATA. ANALYSIS OF THE INSTRUMENT DATA INDICATES THAT THE CAUSE OF THE DISCORDANT TROPONIN RESULTS IS UNK. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVAL OF THE DEVICE IS REQUIRED.

Description of Event or Problem · 3

DISCORDANT HIGH IMMULITE 2500 TROPONIN RESULTS WERE OBTAINED WITH TWO (2) OF THE THREE (3) SAMPLES DRAWN FROM ONE (1) PT. THE RESULT OF THE FIRST SAMPLE WAS POSITIVE. PER THE LABORATORY'S PROTOCOL, A POSITIVE RESULT MUST BE CONFIRMED WITH A SECOND SAMPLE, WHICH WAS DRAWN AND TESTED NEGATIVE. A THIRD SAMPLE WAS DRAWN AND TESTED POSITIVE. ALL THREE SAMPLES WERE LATER RE-TESTED AND THE RESULTS WERE ALL NEGATIVE (I.E., <0.2 NG/ML). PT TREATMENT WAS NOT ALTERED OR PRESCRIBED. THERE WAS NOT REPORT OF ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 2500 IMMUNO-ASSAY JJQ SIEMENS HEALTHCARE DIAGNOSTICS INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1
2
3