FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1014090 · Received March 14, 2008

Report

Report Number
2954730-2008-00118
Event Type
Malfunction
Date Received
March 14, 2008
Date of Event
February 19, 2008
Report Date
March 12, 2008
Manufacturer
HEMOSENSE SJ
Product Code
JPA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INRATIO PRECISION DATA PROVIDED BY END-USER LOT 070614: FIRST TEST INR = 4.2, SECOND TEST INR = 6.5, MEAN: 5.35; SD = 1.6; %CV = 30%. THE %CV IS GREATER THAN 20%. PER INTERNAL PROCEDURE, THE PRECISION FAILED THE CRITERIA FOR PRECISION. PRODUCTS WILL BE TESTED WHEN RETURNED.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH INRATIO METER. RESULTS AS FOLLOWS: FIRST INR: 4.2, SECOND TEST INR= 6.5.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE SJ 070614

Patients

Seq Age Sex Outcome Treatment
1