FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 4110173 · Received September 11, 2014

Report

Report Number
2027969-2014-00837
Event Type
Malfunction
Date Received
September 11, 2014
Date of Event
September 2, 2014
Report Date
September 2, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

IT IS INDICATED THAT PRODUCT IS NOT RETURNING FOR EVALUATION. 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 NON-CONFORMANCE. LOT MEETS RELEASE SPECIFICATION. ALTHOUGH THE ROOT CAUSE ANALYSIS DID NOT INCLUDE RETURN TESTING, OFF-LABEL USE WAS IDENTIFIED AND CANNOT BE RULED OUT AS A CAUSE FOR THE ERROR EXPERIENCED BY THE CUSTOMER. BASED ON THE INFORMATION 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 THE LAB. RESULTS AS FOLLOWS:" DATE: (B)(4)2014, INRATIO: 2.6, LAB: 1.6. TIME BETWEEN TESTING: UNKNOWN. THERAPEUTIC RANGE: 2.0 - 4.0. PATIENT SELF TESTER IS AN (B)(6) OLD POST CARDIAC SURGERY PATIENT. PORT SAMPLE WAS USED WHEN TESTING THE INRATIO TEST. PATIENT SELF TESTER'S MOTHER, (B)(4) WAS ADVISED THAT INRATIO MONITOR IS VALIDATED ONLY FOR FINGER STICK WHOLE BLOOD AND NOT FOR VENOUS SAMPLE. THE PRODUCT IS FOR USE ON PATIENT'S 18 YEARS AND OLDER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
562382 INRATIO PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 333863

Patients

Seq Age Sex Outcome Treatment
1 11 YR WARFARIN| LIST OF MEDICATIONS NOT PROVIDED, BUT NO CHANGES| AT THIS TIME| HEPARIN FLUSH IN LINES