FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1491031 · Received August 3, 2009

Report

Report Number
2027969-2009-00619
Event Type
Malfunction
Date Received
August 3, 2009
Date of Event
July 9, 2009
Report Date
July 31, 2009
Manufacturer
BIOSITE INCORPORATED
Product Code
JPA
PMA / PMN Number
021923
Removal / Correction Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: DATE (B)(6)2009. THE MEAN OF THE INRATIO METER AND COMPARATIVE SYSTEM INR WERE CALCULATED. BOTH INRATIO AND LAB VALUES ARE WITHIN THE CONFIDENCE LIMITS FOR INR TESTING. THE RESULTS ARE NOT CONSIDERED DISCREPANT WITHIN THE CONTEXT OF THE DOCUMENTED VARIABILITY FOR INR TESTING. FUNCTIONAL TESTING IS NOT REQUIRED AT THIS TIME. METER WAS RETURNED AND TESTED. NO ERRORS WERE OBSERVED AND METER PASSED FUNCTIONAL TESTING. AS OF (B)(6)2009, 23 DISCREPANT RESULTS COMPLAINTS WERE REPORTED FOR LOT# 080818 YIELDING A COMPLAINT RATE OF 0.006%. DUE TO THIS LOW OCCURRENCE RATE, BELOW THE ACTION THRESHOLDS MONITORED BY QA FOR CORRECTIVE ACTION (>0.07%) NO FURTHER ACTION IS REQUIRED AT THIS TIME. ON GOING TRENDING SHALL BE PERFORMED TO DETERMINE IF FURTHER ACTION IS WARRANTED. NO CORRECTIVE ACTION IS REQUIRED AT THIS TIME AS NO PRODUCT DEFICIENCY WAS ESTABLISHED.

Description of Event or Problem · 1

CALLER REPORTED DISCREPANT RESULTS BETWEEN INRATIO AND LAB. FINGER-STICK AND VENOUS DRAWS WERE DONE ONE RIGHT AFTER THE OTHER, THIS WAS A PLANNED COMPARISON.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA BIOSITE INCORPORATED 0100139 080818

Patients

Seq Age Sex Outcome Treatment
1 NI