FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 2010237 · Received February 11, 2011

Report

Report Number
2027969-2011-00300
Event Type
Malfunction
Date Received
February 11, 2011
Date of Event
January 11, 2011
Report Date
February 10, 2011
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K021923
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT RESULTS USING THE INRATIO METER: RESULTS AS FOLLOWS: (B)(4). DATE: (B)(6) 2011, INRATIO(A): 1.7, LAB: -. (B)(6) 2011, -, 4.4. ON (B)(6) 2011, A CORRELATION WAS PERFORMED WITH INRATIO (A) AND THE LAB WITH THE FOLLOWING RESULTS: (B)(4) INRATIO(A): 3.0, LAB: 4.2. ON (B)(6) 2011, ANOTHER CORRELATION WAS PERFORMED WITH TWO INRATIO METERS WITH THE FOLLOWING RESULTS: (B)(4) INRATIO (A): 4.0, (B)(4) INRATIO(B): 3.5, LAB: 7.7. THE SAME STRIP LOT WAS USED FOR ALL TESTING. TESTING ON (B)(6) 2011 USED THE SAME FINGER STICK; WITH THE FIRST DROP ON METER A AND THE SECOND DROP ON METER B. NURSE REPORTS THERE BEING GOOD AGREEMENT BETWEEN THE METERS AND OTHER PATIENTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 239279

Patients

Seq Age Sex Outcome Treatment
1