FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 779200 · Received November 3, 2006

Report

Report Number
2954730-2006-00568
Event Type
Malfunction
Date Received
November 3, 2006
Date of Event
October 30, 2006
Report Date
October 31, 2006
Manufacturer
HEMOSENSE, INC.
Product Code
JPA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

INRATIO PRECISION DATA PROVIDED BY END-USER LOT 050696: FIRST TEST INR = 5.6 (MONITOR1) SECOND TEST INR = 1.4 (MONITOR 2) MEAN = 3.5 ; SD = 2.9 ; %CV = 84%. THE %CV IS GREATER THAN 20%. PER INTERNAL PROCEDURE, THE PRECISION FAILED THE CRITERIA FOR PRECISION. PRODUCTS WILL BE TESTED.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH INRATIO. RESULTS AS FOLLOWS: FIRST TEST INR = 5.6 (MONITOR 1) SECOND TEST INR = 1.4 (MONITOR 2).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE, INC. * 050696

Patients

Seq Age Sex Outcome Treatment
1 *