FDA Adverse Event Malfunction Summary report: N

INRATIO2

MDR report key: 3099128 · Received May 1, 2013

Report

Report Number
2027969-2013-00360
Event Type
Malfunction
Date Received
May 1, 2013
Date of Event
April 26, 2013
Report Date
May 1, 2013
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
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:" INRATIO = 4.8; RETEST = QC?H; RETEST = 1.6. PT SELF TESTER TESTED; INRATIO = 4.8. HUSBAND RETEST PT SELF TESTER DUE TO HIGH RESULT; QC?H. HUSBAND RETESTED PT SELF TESTER ONE MORE TIME; INRATIO = 1.6. ALL TEST PERFORMED USING DIFFERENT FINGERS; TESTS WERE PERFORMED MINS APART. THERAPEUTIC RANGE: 2-3.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
189328 INRATIO2 PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 304244

Patients

Seq Age Sex Outcome Treatment
1 WARFARIN| STABLE ON ALL OTHER MEDICATIONS| HEPARIN MAY HAVE BEEN GIVEN WITH THE GAMMAGARD| INFUSION