FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 756328 · Received July 28, 2006

Report

Report Number
2954730-2006-00417
Event Type
Malfunction
Date Received
July 28, 2006
Date of Event
June 8, 2006
Report Date
July 6, 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-UDER LOT 060102: 2006, FIRST TEST INR = 0.9, SECOND TEST INR = 1.8. MEAN = 1.35; SD = 0.63; %CV = 47%. THE %CV IS LESS THAN OR EQUAL TO 20%. PER INTERNAL PROCEDURE, THE PRECISION FAILED THE CRITERIA FOR PRECISION. PRODUCTS WILL BE INVESTIGATED.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH INRATIO METER. RESULTS AS FOLLOWS: 2006, FIRST TEST INR = 0.9 SECOND TEST INR = 1.8.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE, INC. HEMOSENSE, INC 060102

Patients

Seq Age Sex Outcome Treatment
1 *