FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 2982228 · Received June 9, 2006

Report

Report Number
2954730-2006-00348
Event Type
Malfunction
Date Received
June 9, 2006
Date of Event
June 7, 2006
Report Date
June 8, 2006
Manufacturer
HEMOSENSE, INC.
Product Code
GJS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

INRATIO PRECISION DATA PROVIDED BY END-USER LOT 060019: (B)(6) 2006 FIRST TEST INR = 31.2 SECOND TEST INR = 2.8 THIRD TEST INR = 2.0. MEAN = 2.0; SD =08; %CV = 40%. THE % CV IS GREATER THAN 20%. PER INTERNAL PROCEDURE, TR 0150, THE PRECISION FAILED THE CRITERIA FOR PRECISION. PRODUCT WILL BE INVESTIGATED.

Description of Event or Problem · 1

CALLER ALLEGED POOR PRECISION WITH THE RESULTS. RESULTS AS FOLLOWS: (B)(6) 2006 FIRST TEST INR = 31.2. SECOND TEST INR = 2.8. THIRD TEST INR = 2.0.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS HEMOSENSE, INC. 0060019

Patients

Seq Age Sex Outcome Treatment
1