FDA Adverse Event Malfunction Summary report: N

1823260-2015-03685

MDR report key: 4857236 · Received June 19, 2015

Report

Report Number
1823260-2015-03685
Event Type
Malfunction
Date Received
June 19, 2015
Date of Event
June 7, 2015
Report Date
June 23, 2015
PMA / PMN Number
K060373
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6). (B)(4).

Additional Manufacturer Narrative · 1

A SPECIFIC ROOT CAUSE COULD NOT BE IDENTIFIED. ADDITIONAL INFORMATION FOR FURTHER INVESTIGATION WAS REQUESTED BUT WAS NOT PROVIDED. THE POSSIBLE ROOT CAUSES MAY BE RELATED TO PRE-ANALYTICS (E.G. IMPROPER MIXING/INVERSIONS OF PRIMARY TUBE OR TEMPORARY INSTRUMENT ISSUES SUCH AS DIRT FROM THE GRIPPER), BUT THIS COULD NOT BE CONFIRMED AS ADDITIONAL INFORMATION WAS NOT PROVIDED.

Description of Event or Problem · 1

THE CUSTOMER COMPLAINED OF ERRONEOUS RESULTS FOR 1 PATIENT SAMPLE TESTED FOR TROPONIN T HS (HIGH SENSITIVE). THE ERRONEOUS RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THE INITIAL TROPONIN T HS RESULT WAS 28.78 PG/ML. THIS RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THREE HOURS LATER A NEW SAMPLE WAS OBTAINED AND THE RESULT WAS <3 PG/ML WITH A DATA FLAG. THE NEW SAMPLE WAS REPEATED TWICE AND BOTH RESULTS WERE <3 PG/ML WITH A DATA FLAG. THE ORIGINAL SAMPLE WAS MEASURED FROM A CUP AND REPEATED TWICE WITH RESULTS OF <3 PG/ML WITH A DATA FLAG AND <3 PG/ML WITH A DATA FLAG. NO ADVERSE EVENT OCCURRED. THE TROPONIN T HS (HIGH SENSITIVE) REAGENT LOT NUMBER WAS 181799. THE EXPIRATION DATE WAS NOT PROVIDED. CALIBRATION AND QUALITY CONTROLS WERE ACCEPTABLE.

Patients

Seq Age Sex Outcome Treatment
1