FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1881298 · Received October 18, 2010

Report

Report Number
2027969-2010-01754
Event Type
Malfunction
Date Received
October 18, 2010
Date of Event
September 14, 2010
Report Date
October 18, 2010
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
021923
Removal / Correction Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH INRATIO METER. RESULTS AS FOLLOWS: DATE: (B)(6) 2010, INR: 5.9; DATE: (B)(6) 2010, INR: 2.3; DATE: (B)(6) 2010, INR: 6.3; DATE: (B)(6) 2010, INR: 2.6 (NEW STRIP LOT #235737). PT HAS BEEN TESTING WITH METER FOR 5 YEARS. PREVIOUS RESULTS WERE BETWEEN 2.5-3.2 INR. PT'S THERAPEUTIC RANGE: 2.5-3.5 INR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 233029

Patients

Seq Age Sex Outcome Treatment
1 NI