FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 4071889 · Received August 12, 2014

Report

Report Number
2027969-2014-00745
Event Type
Malfunction
Date Received
August 12, 2014
Date of Event
July 30, 2014
Report Date
July 30, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KY, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION/CONCLUSION: IT IS INDICATED THAT PRODUCT IS NOT RETURNING FOR EVALUATION. 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 PRODUCTS PERFORMED AS EXPECTED AND NO PRODUCT DEFICIENCIES WERE OBSERVED. ALTHOUGH THE ROOT CAUSE ANALYSIS DID NOT INCLUDE RETURN TESTING, IMPROPER TECHNIQUES WERE IDENTIFIED IN THE COMPLAINT. THESE COULD NOT BE RULED OUT AS A CAUSE OF THE UNEXPECTED RESULTS. THE MANUFACTURING 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 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 INRATIO2 INR RESULTS. RESULTS ARE AS FOLLOWS: DATE: (B)(6) 2014; INRATIO2 INR: 5.2 AND 1.9. THE TIME BETWEEN TESTING WAS 1.5 HOURS. REPORTEDLY, MILKING FINGER AFTER FINGER STICK, UNABLE TO OBTAIN SUFFICIENT BLOOD SAMPLE. THERAPEUTIC RANGE 2.0 - 3.0 FOR THE PATIENT. THERE WAS NO REPORTED ADVERSE PATIENT SEQUELA. THERE WAS NO ADDITIONAL INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
478975 INRATIO PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 344682

Patients

Seq Age Sex Outcome Treatment
1 COUMADIN| UNSPECIFIED PAIN MEDICATIONS| PATIENT RECENTLY DISCONTINUED ULTRAM| INRATIO MONITOR: SN (B)(4)