FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 3770349 · Received March 7, 2014

Report

Report Number
2027969-2014-00197
Event Type
Malfunction
Date Received
March 7, 2014
Date of Event
February 11, 2014
Report Date
February 17, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER DID NOT PROVIDE LOT NUMBERS OR RETURN PRODUCTS FOR INVESTIGATION. FURTHER INVESTIGATION WAS NOT POSSIBLE WITHOUT ADD'L INFO. ALTHOUGH THE PRODUCT WAS NOT RETURNED, IMPROPER TECHNIQUES WERE IDENTIFIED IN THE COMPLAINT AND CANNOT BE RULED OUT AS A POSSIBLE ROOT CAUSE FOR THE UNEXPECTED RESULTS. SINCE THE PRODUCT ASSOCIATED WITH THE COMPLAINT WAS NOT RETURNED, AND A LOT NUMBER WAS NOT PROVIDED, MFG RECORD REVIEW WAS NOT PERFORMED AND FURTHER INVESTIGATION WAS NOT POSSIBLE. BASED ON THE INFO AVAILABLE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY. CORRECTIVE ACTION IS NOT REQUIRED AT THIS TIME.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT INRATIO RESULTS. RESULTS AS FOLLOWS: DATE: (B)(6) 2014, INRATIO: 2.0, DOCTOR'S POC: 1.6, LAB: 1.7. TIME BETWEEN FINGER STICK TESTS AND LAB: 1 HOUR THERAPEUTIC RANGE: 2-3. INRATIO AND DOCTOR'S POC TESTS WERE PERFORMED USING THE SAME FINGER. CALLER REPORTS MILKING FINGER AFTER FINGER STICK, USING ONE FINGER STICK FOR MULTIPLE TESTS AND THE SAMPLE NOT BEING APPLIED IMMEDIATELY AFTER FINGER STICK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
140117 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071

Patients

Seq Age Sex Outcome Treatment
1 Disability COUMADIN