FDA Adverse Event Malfunction Summary report: N

INRATIO2

MDR report key: 2941246 · Received January 18, 2013

Report

Report Number
2027969-2013-00070
Event Type
Malfunction
Date Received
January 18, 2013
Date of Event
January 15, 2013
Report Date
January 18, 2013
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, 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. RESULTS AS FOLLOWS:" DATE: (B)(6) 2013, PST INRATIO: 2.3, MD INRATIO: 1.6. PT SELF TESTER'S INRATIO INR=2.3; DOCTOR'S INRATIO INR=1.6; SAME LOT STRIPS AND SAME FINGERSTICK SITE USED. PT SELF TESTER'S METER PERFORMED FIRST THEN THE SECOND DROP OF BLOOD WAS APPLIED TO THE MD'S METER. THERAPEUTIC RANGE: UNK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
28419 INRATIO2 PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 284732

Patients

Seq Age Sex Outcome Treatment
1 COUMADIN| BEEN ON FOR A WHILE WITH NO RECENT DOSAGE CHANGES.| PAIN MEDICATIONS, NAME NOT PROVIDED, BUT PT HAS