FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1112007 · Received August 12, 2008

Report

Report Number
2954730-2008-00495
Event Type
Malfunction
Date Received
August 12, 2008
Date of Event
July 15, 2008
Report Date
August 11, 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 TEST WITH LAB RESULTS PROVIDED BY END-USER AT THE TIME THE COMPLAINT WAS FILED: DATE 2008, LAB 4.8, MEAN 5.7, 5.25, CONFIDENT LIMITS: CONFIDENCE. LEVEL CANNOT BE DETERMINED SINCE MEAN IS HIGHER THAN 5. DATE 2008, INRATIO 4.8, LAB 7.7, MEAN 6.25, CONFIDENCE LIMITS: CONFIDENCE. LEVEL CANNOT BE DETERMINED SINCE MEAN IS HIGHER THAN 5. AS PER OUR INTERNAL PROCEDURE, REV, 2, THE CONFIDENCE LEVEL CANNOT BE DETERMINED SINCE THE MEAN IS GREATER THAN 5. THE PRODUCT WILL BE INVESTIGATED.

Description of Event or Problem · 1

THE CALLER ALLEGED DISCREPANT RESULTS WHEN COMPARED WITH THE LAB RESULTS REPORTED AS FOLLOWS: DATE: 2008; INRATIO: 4.8, LAB: 5.7, 7.7.

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