FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 3243030 · Received July 18, 2013

Report

Report Number
2027969-2013-00583
Event Type
Malfunction
Date Received
July 18, 2013
Date of Event
June 1, 2013
Report Date
July 1, 2013
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE IS EXPECTED TO BE RETURNED BUT HAS NOT YET BEEN RECEIVED. INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT INRATIO INR RESULTS BETWEEN TWO STRIP LOTS; HOWEVER, ONLY ONE STRIP LOG NUMBER WAS PROVIDED. RESULTS AS FOLLOWS: DATE: (B)(6) 2013; INRATIO INR: 2.3 AND 3.6. THE TIME BETWEEN TESTING WAS WITHIN MINUTES ON DIFFERENT FINGERS. THERAPEUTIC RANGE REPORT IS 3.0 - 3.5 FOR THE PT. THERE WAS NO REPORTED ADVERSE PT SEQUELA. THERE WAS NO ADDITIONAL INFO PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
336534 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 294386

Patients

Seq Age Sex Outcome Treatment
1 COUMADIN ALTERNATING 2.5 MG AND 5 MG DOSES