FDA Adverse Event Malfunction Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 5621556 · Received April 29, 2016

Report

Report Number
2027969-2016-00282
Event Type
Malfunction
Date Received
April 29, 2016
Date of Event
March 23, 2016
Report Date
April 4, 2016
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K110212
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE MONITOR ASSOCIATED WITH THE COMPLAINT WAS RETURNED FOR INVESTIGATION. RETAIN STRIPS TESTED ON THE RETURNED MONITOR MET EXPECTATIONS. ADDITIONALLY, THE RETURNED MONITOR MET FUNCTIONAL AND THERMISTOR TESTING REQUIREMENTS DURING INVESTIGATION. ALTHOUGH THE CUSTOMER'S COMPLAINT WAS REPLICATED AND DISCREPANT RESULTS WERE OBSERVED DURING THE INVESTIGATION, THE SYSTEM IS PERFORMING WITHIN EXPECTATIONS. A REVIEW OF THE LOT TESTING HISTORY FOR LOT K381677 WAS PERFORMED. THE LOT MET EXPECTATIONS. THE MANUFACTURING RECORDS FOR THE LOT WERE REVIEWED AND THE LOT MET RELEASE SPECIFICATIONS. IMPEDANCE CURVE ANALYSIS WAS UNABLE TO BE PERFORMED BECAUSE THE CUSTOMER'S COMPLAINT VALUE WAS NOT ONE OF THE FOUR MOST RECENT RESULTS. THE INRATIO MONITOR IS ONLY CAPABLE OF RETAINING THE MOST RECENT FOUR IMPEDANCE CURVES. ROOT CAUSE COULD NOT BE DETERMINED FROM THE INFORMATION PROVIDED BY THE CUSTOMER. BASED ON THE INFORMATION AVAILABLE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY. NO CORRECTIVE ACTION IS REQUIRED AT THIS TIME.

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

A VARIANCE BETWEEN INRATIO INR RESULT AND LAB INR RESULT WAS REPORTED. THE RESULTS WERE AS FOLLOWS: (B)(6) 2016 INRATIO INR=6.0; LAB INR=3.5. REPORTED THERAPEUTIC RANGE: 3.0-3.5. NOTE: THE INRATIO2 PRODUCT HS99008G1 IS NOT AVAILABLE IN THE UNITED STATES; HOWEVER, THIS MDR FILING IS DUE TO A SAME OR SIMILAR DEVICE BEING AVAILABLE IN THE UNITED STATES

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
276462 INRATIO PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. HS99008G1 K381677

Patients

Seq Age Sex Outcome Treatment
1