FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 4110275 · Received September 12, 2014

Report

Report Number
2027969-2014-00841
Event Type
Malfunction
Date Received
September 12, 2014
Date of Event
September 3, 2014
Report Date
September 5, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

IT IS INDICATED THAT PRODUCT IS NOT RETURNING FOR EVAL. SINCE THE PRODUCT ASSOCIATED WITH THE COMPLAINT WAS NOT RETURNED, A REVIEW OF IN-HOUSE TESTING WAS PERFORMED. RETAIN STRIP TESTING RESULT MET BOTH ACCURACY AND REPEATABILITY CRITERIA. THE PRODUCT PERFORMED AS EXPECTED AND NO PRODUCT DEFICIENCIES WERE OBSERVED. IMPROPER TECHNIQUES WERE IDENTIFIED IN THE COMPLAINT. THESE CANNOT BE RULED OUT AS A POSSIBLE ROOT CAUSE FOR THE UNEXPECTED RESULTS. THE MFG RECORDS FOR THE LOT WERE REVIEWED. THE LOT MET SPECIFICATIONS AND NO NON-CONFORMANCES WERE DOCUMENTED. NO FURTHER INVESTIGATION WILL BE PURSUED AT THIS TIME. BASED ON THE INFO 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. RESULTS AS FOLLOWS: INRATIO: 1.3. LAB: 2.8. TIME BETWEEN TESTS: ONE HOUR. THERAPEUTIC RANGE: 2.5-3.0. CALLER REPORTS MILKING THE FINGER AFTER FINGER STICK AND ADDING MULTIPLE DROPS OF BLOOD TO THE STRIP.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
566718 INRATIO PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 347476

Patients

Seq Age Sex Outcome Treatment
1 INRATIO MONITOR (B)(4)| LEVOTHYROXINE| AMIODARONE| WARFARIN| LEVETIRACETAM