FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1193517 · Received October 8, 2008

Report

Report Number
2954730-2008-00594
Event Type
Malfunction
Date Received
October 8, 2008
Date of Event
September 23, 2008
Report Date
October 7, 2008
Manufacturer
HEMOSENSE, INC.
Product Code
JPA
PMA / PMN Number
NI
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 TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: DATE: 2008, INRATIO: 1.6, LAB: 2.1, MEAN: 1.85, CONFIDENT LIMITS: 1.3-2.7. AS PER THE INTERNAL PROCEDURE, THE INRATIO AND LAB VALUES ARE WITHIN THE CONFIDENT LIMIT. THE PRODUCT WILL NOT BE INVESTIGATED.

Description of Event or Problem · 1

THE CALLER ALLEGED DISCREPANT RESULTS WHEN COMPARED WITH LAB RESULTS REPORTED AS FOLLOWS: DATE: 2008, INRATIO: 1.6, LAB: 2.1.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE, INC. 0100004 080001A

Patients

Seq Age Sex Outcome Treatment
1 NI