FDA Adverse Event Malfunction Summary report: N

INRATIO/INRATIO2 TEST STRIPS

MDR report key: 3843535 · Received March 25, 2014

Report

Report Number
2027969-2014-00267
Event Type
Malfunction
Date Received
March 25, 2014
Date of Event
March 18, 2014
Report Date
March 18, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

IT IS INDICATED THAT PRODUCT IS NOT RETURNING FOR EVAL. THEREFORE, INVESTIGATION OF THE COMPLAINT TO DETERMINE ROOT CAUSE CANNOT BE COMPLETED. SINCE THE PRODUCT ASSOCIATED WITH THE COMPLAINT WAS NOT RETURNED, RETAIN TESTING WAS PERFORMED ON THE REPORTED LOT NUMBER DURING AN IN-HOUSE INVESTIGATION. 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 USE OF THE METER AND IMPROPER TECHNIQUES WERE IDENTIFIED IN THE COMPLAINT. THESE COULD NOT BE RULED OUT AS A CAUSE OF 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 LOW INRATIO INR RESULT IN COMPARISON TO THE LABORATORY INR RESULT. RESULTS ARE AS FOLLOWS: DATE: (B)(6) 2014. INRATIO INR: 1.3. LABORATORY INR: 2.1. THERAPEUTIC RANGE: 2.0 - 3.0. THE TIME BETWEEN TESTING WAS LESS THAN ONE (1) HOUR. REPORTEDLY, THE METER WAS NOT IN THE CORRECT MODE WHEN FINGER STICK WAS PERFORMED, DIABETIC 25 GAUGE LANCET WAS USED AND THE FIRST DROP OF BLOOD WAS NOT USED. THERE WAS NO REPORTED ADVERSE PT SEQUELA. THERE WAS NO ADDITIONAL INFO PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
174185 INRATIO/INRATIO2 TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 308057

Patients

Seq Age Sex Outcome Treatment
1 INRATIO MONITOR| PHENTYNOL| COUMADIN