FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 4122118 · Received September 18, 2014

Report

Report Number
2027969-2014-00854
Event Type
Malfunction
Date Received
September 18, 2014
Date of Event
September 9, 2014
Report Date
September 10, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, 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. RETAIN STRIP TESTING RESULTS MET BOTH ACCURACY AND STRIP REPEATABILITY CRITERIA. A REVIEW OF THE MANUFACTURER RECORD FOR THE LOT DID NOT UNCOVER ANY RELEVANT NONCONFORMANCE. ROOT CAUSE CANNOT BE DETERMINED FROM THE INFO PROVIDED. BASED ON THE INFO AVAILABLE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY. NO CORRECTIVE ACTION IS REQUIRED AT THIS TIME. THIS ISSUE WILL BE SUBJECT TO TRACKING AND TRENDING.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH PHYSICIAN'S INRATIO METER AND THE LAB. RESULTS AS FOLLOWS: DATE: (B)(6) 2014; PATIENT'S INRATIO: 3.8; PHYSICIAN'S INRATIO: 2.6; LAB: 2.8. ALL THREE TESTS WERE DONE WITHIN 20 MINUTES. PATIENT SELF TESTER'S THERAPEUTIC RANGE: 3.0-3.5. PATIENT SELF TESTER IS MILKING FINGER AFTER FINGERSTICK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
579403 INRATIO PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 348355

Patients

Seq Age Sex Outcome Treatment
1 DIGOXIN 125MCG| DAILY VITAMIN| DILITIAZEM 120MG/DAY| WARFARIN (JANTOVEN)| METOPROLOL TARTRATE| MONITOR: SN, (B)(4)