FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1163624 · Received September 2, 2008

Report

Report Number
2954730-2008-00533
Event Type
Malfunction
Date Received
September 2, 2008
Date of Event
August 7, 2008
Report Date
August 29, 2008
Manufacturer
HEMOSENSE, INC.
Product Code
JPA
Removal / Correction Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO REPEATED TEST RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: 07 AUG: 4.7, 07 AUG: 2.5, AVERAGE: 3.6, STD: 1.56, %CV: 43.21. %CV THE VALUE IS GREATER THAN 20% THE CRITERION IS NOT MET. % CV THE VALUE IS GREATER THAN 20% WHICH IS 43.21% AS PER INTERNAL PROCEDURE, THE PRODUCT WILL BE INVESTIGATED.

Description of Event or Problem · 1

THE CALLER ALLEGED DISCREPANT RESULTS WHEN COMPARED WITH REPEATED TEST RESULTS. THE TEST RESULTS FOR THE REPEATED INRATIO IS AS FOLLOWS: 07 AUG: 4.7, 07 AUG: 2.5.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE, INC. 0100004 NP

Patients

Seq Age Sex Outcome Treatment
1 NI