FDA Adverse Event Malfunction Summary report: N

INRATIO2

MDR report key: 3172299 · Received June 5, 2013

Report

Report Number
2027969-2013-00447
Event Type
Malfunction
Date Received
June 5, 2013
Date of Event
May 31, 2013
Report Date
June 4, 2013
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGES DISCREPANT INRATIO2 RESULTS. RESULTS AS FOLLOWS: DATE: (B)(6) 2013, INRATIO: 3.0, DOCTOR'S POC: 1.9. TESTS WERE DONE ONE AFTER THE OTHER. THERAPEUTIC RANGE: 2.0-2.5. PATIENT SELF TESTER'S COUMADIN DOSE WAS DECREASED IMMEDIATELY PRECEDING HOSPITALIZATION ON (B)(6) 2013. PATIENT WAS HOSPITALIZED BETWEEN (B)(6) 2013 FOR TIA; CLOT. CALLER COULD NOT PROVIDE SPECIFIC INFORMATION REGARDING IF THE SAME FINGER STICK WAS USED ON BOTH METERS BUT DID CALL BACK TO NOTE THAT THE DOCTOR'S METER WAS ALSO ON INRATIO METER AND THE SAME STRIP LOT WAS USED IN BOTH INSTANCES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
249237 INRATIO2 PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 301624

Patients

Seq Age Sex Outcome Treatment
1 SIMVASTATIN| COUMADIN| METOPROLOL| LOVENOX