FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIP

MDR report key: 3963491 · Received May 30, 2014

Report

Report Number
2027969-2014-00519
Event Type
Malfunction
Date Received
May 30, 2014
Date of Event
May 13, 2014
Report Date
May 14, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION/CONCLUSION: IT IS INDICATED THAT PRODUCT IS NOT RETURNING FOR EVALUATION. THEREFORE, INVESTIGATION OF THE COMPLAINT TO DETERMINE ROOT CAUSE CANNOT BE COMPLETED. SINCE THE PRODUCT ASSOCIATED WITH THE COMPLAINT WAS NOT RETURNED, A REVIEW OF IN-HOUSE TESTING DATA WAS PERFORMED. RETAIN STRIP TESTING RESULTS MET BOTH ACCURACY AND REPEATABILITY CRITERIA. THE PRODUCT PERFORMED AS EXPECTED AND NO PRODUCT DEFICIENCIES WERE OBSERVED. ALTHOUGH THE ROOT CAUSE ANALYSIS DID NOT INCLUDE RETURN TESTING, IMPROPER TECHNIQUE WAS IDENTIFIED IN THE COMPLAINT. THIS COULD NOT BE RULED OUT AS A CAUSE OF THE UNEXPECTED RESULTS. THE MANUFACTURING RECORDS FOR THE LOT WERE REVIEWED AND THERE WERE NO ISSUES RELATED TO THIS COMPLAINT. NO FURTHER INVESTIGATION WILL BE PURSUED AT THIS TIME. 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 RESULTS. RESULTS ARE AS FOLLOWS: DATE: (B)(6) 2014. INRATIO INR: 1.6-2.3. THERAPEUTIC RANGE: 2.0 - 3.0. THE TIME BETWEEN TESTING WAS MINUTES. REPORTEDLY, ONE FINGER STICK WAS USED FOR BOTH TESTS. THERE WAS NO REPORTED ADVERSE PATIENT SEQUELA. THERE WAS NO ADDITIONAL INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
320103 INRATIO PT/INR TEST STRIP PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 334580

Patients

Seq Age Sex Outcome Treatment
1 INRATIO MONITOR: SN (B)(4)| COUMADIN