FDA Adverse Event Malfunction Summary report: N

INRATIO/INRATIO2 TEST STRIPS

MDR report key: 3843048 · Received March 14, 2014

Report

Report Number
2027969-2014-00230
Event Type
Malfunction
Date Received
March 14, 2014
Date of Event
March 4, 2014
Report Date
March 7, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CT, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

IT IS INDICATED THAT PRODUCT IS NOT RETURNING FOR EVALUATION. THEREFORE, INVESTIGATION OF THE COMPLAINT TO DETERMINE ROOT CAUSE CANNOT BE COMPLETED. THESE COULD NOT BE RULED OUT AS A CAUSE OF THE UNEXPECTED RESULTS. SINCE THE PRODUCT WAS PERFORMED DURING AN IN-HOUSE INVESTIGATION. RETAIN STRIP TESTING RESULTS MET BOTH ACCURACY AND REPEATABILITY CRITERIA. THE PRODUCT PERFORMED AS EXPECTED AND NO PRODUCT DEFICIENCIES WERE OBSERVED. THE MANUFACTURING RECORDS FOR THE LOT WERE REVIEWED. THE LOT MET SPECIFICATIONS AND NO NON-CONFORMANCES WERE DOCUMENTED. NO FURTHER INVESTIGATION WAS PURSUED. BASED ON THE INFORMATION AVAILABLE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY. NO CORRECTIVE ACTION IS REQUIRED AT THIS TIME.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT INRATIO INR RESULT IN COMPARISON TO THE LABORATORY INR RESULT. RESULTS ARE AS FOLLOWS: DATE: (B)(6) 2014, INRATIO INR: 1.5, LABORATORY INR: 2.9. THERAPEUTIC RANGE: 2.5 - 3.5. THE TIME BETWEEN TESTING WAS TWO (2) HOURS. REPORTEDLY, THE FINGER WAS "MILKED" AFTER THE FINGER STICK. THERE WAS NO REPORTED ADVERSE PATIENT SEQUELA. THERE WAS NO ADDITIONAL INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
154077 INRATIO/INRATIO2 TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 332434

Patients

Seq Age Sex Outcome Treatment
1 INRATIO2 MONITOR: SN (B)(4)