FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 5998364 · Received October 4, 2016

Report

Report Number
2027969-2016-00638
Event Type
Malfunction
Date Received
October 4, 2016
Date of Event
September 20, 2016
Report Date
September 20, 2016
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K110212
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PATIENT

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION CONCLUSION: IT IS INDICATED THAT THE PRODUCT IS NOT RETURNING FOR EVALUATION. THEREFORE, A REVIEW OF THE IN-HOUSE TESTING HISTORY OF STRIP LOT K387870 WAS PERFORMED. IN-HOUSE TESTING ON THE STRIP LOT MET RELEASE CRITERIA AND THE PRODUCT PERFORMED AS EXPECTED. THE MANUFACTURING RECORDS FOR THE LOT WERE REVIEWED AND THE LOT MET RELEASE SPECIFICATIONS. BASED ON THE INFORMATION AVAILABLE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY AND NO CORRECTIVE ACTION IS REQUIRED.

Description of Event or Problem · 1

THE PATIENT REPORTED THE FOLLOWING DISCREPANT HIGH INRATIO INR RESULTS: ON (B)(6) 2016: INRATIO INR RESULT= 2.6. ON (B)(6) 2016: INRATIO INR RESULT= 2.7. ON (B)(6) 2016: INRATIO= 2.7, LAB= 1.7, INRATIO= 2.7, 2.4 (EXACT TIMING BETWEEN TESTS IS UNKNOWN BUT FIRST THREE TESTS CONDUCTED IN MORNING AND LAST TEST CONDUCTED IN AFTERNOON). THERAPEUTIC RANGE: 2.5 - 3.5.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
647593 INRATIO PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 99008G1 K387870

Patients

Seq Age Sex Outcome Treatment
1 INRATIO2 PT MONITOR, PN 200433, SERIAL# (B)(4)