FDA Adverse Event Malfunction Summary report: N

INRATIO2

MDR report key: 1934000 · Received December 1, 2010

Report

Report Number
2027969-2010-02096
Event Type
Malfunction
Date Received
December 1, 2010
Date of Event
November 9, 2010
Report Date
December 1, 2010
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K072727
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

"CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE REFERENCE METER. RESULTS AS FOLLOWS:" DATE: (B)(6) 2010; INRATIO: 3.1, 3.3, 3.6; DOCTOR'S METER: 3.9. PER PATIENT; TESTED USING DR'S INRATIO METER AND OBSERVED INR = 3.9. RETURNED HOME AND TESTED WITHIN 1/2 HOUR USING OWN INRATIO METER WITH INR = 3.1, 3.3, 3.6. DIFFERENT FINGERS USED. NO ISSUES WITH OBTAINING SUFFICIENT SAMPLE. THERAPEUTIC RANGE = 2.5-3.5. COUMADIN DOSE DECREASED SLIGHTLY BASED ON DR'S RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO2 PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 239276

Patients

Seq Age Sex Outcome Treatment
1