FDA Adverse Event Injury Summary report: N

INRATIO

MDR report key: 843780 · Received April 30, 2007

Report

Report Number
2954730-2007-00212
Event Type
Injury
Date Received
April 30, 2007
Date of Event
April 20, 2007
Report Date
April 26, 2007
Manufacturer
HEMOSENSE, INC.
Product Code
JPA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: DATE: IN 2007. INRATIO: 2.7, 3.3. LAB: 10.18, 9.76. MEAN: 6.44, 6.53 CONFIDENCE LIMITS: CANNOT BE DETERMINED, CANNOT BE DETERMINED. PER INTERNAL PROCEDURE, TR 0150, THE MEAN OF THE INRATIO METER AND COMPARATIVE SYSTEM INR WERE CALCULATED. THE CONFIDENCE LIMITS CANNOT BE DETERMINED. PATIENT WAS SENT TO THE HOSPITAL FOR VITAMIN K INTERVENTION. THIS IS ADVERSE EVENT. THE STRIP LOT ( 050557) PROVIDED BY CUSTOMER WAS EXPIRED ON 8/31/2006. RETAIN STRIPS WERE KEPT TWO MONTHS AFTER EXPIRATION DATA. RETAIN STRIPS WERE UNAVAILABLE FOR TESTING. PRODUCTS WILL BE TESTED WHEN RETURNED.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: IN 2007. INRATIO 2.7. 3.3. LAB: 10.18, 9.76.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST JPA HEMOSENSE, INC. 050557

Patients

Seq Age Sex Outcome Treatment
1 YR Hospitalization