FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 2073909 · Received April 13, 2011

Report

Report Number
2027969-2011-00891
Event Type
Malfunction
Date Received
April 13, 2011
Date of Event
March 28, 2011
Report Date
April 21, 2011
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
021923
Removal / Correction Number
NI
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: DATE: (B)(6) 2011, INRATIO: 2.8 (STRIP LOT #234523), 3.8 (STRIP LOT #241836), 3.4 (STRIP LOT #241836). CALLER ALSO REPORTED DISCREPANT RESULTS COMPARED TO A LAB POINT-OF-CARE (POC) METER. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO: 3.2, LAB POC: 2.8. PATIENT'S THERAPEUTIC RANGE: 2.5-3.5 INR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 241836

Patients

Seq Age Sex Outcome Treatment
1 NI