FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 814264 · Received January 19, 2007

Report

Report Number
2954730-2007-00030
Event Type
Malfunction
Date Received
January 19, 2007
Date of Event
January 11, 2007
Report Date
January 16, 2007
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 060656: FIRST TEST INR = 2.0, SECOND TEST INR = 2.2; MEAN = 2.1; SD = 0.14; %CV = 6.7%. THE %CV IS LESS THAN OR EQUAL TO 20%. PER INTERNAL PROCEDURE THE PRECISION PASSES THE CRITERIA FOR PRECISION. THE TEST IS CONSIDERED PRECISE AND NO FURTHER TESTING IS REQUIRED AT THIS TIME.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH THE INRATIO METER. RESULTS AS FOLLOWS: FIRST TEST INR = 2.0, SECOND TEST INR = 2.2.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE, INC. * 060653

Patients

Seq Age Sex Outcome Treatment
1 *