FDA Adverse Event Malfunction Summary report: N

INRATIO2 PT/INR TEST STRIPS

MDR report key: 5261272 · Received December 2, 2015

Report

Report Number
2027969-2015-00979
Event Type
Malfunction
Date Received
December 2, 2015
Date of Event
November 11, 2015
Report Date
November 11, 2015
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K110212
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION/CONCLUSION: THE MONITOR ASSOCIATED WITH THE COMPLAINT WAS RETURNED FOR INVESTIGATION; HOWEVER NO TESTING STRIPS WERE RETURNED. FUNCTIONAL AND THERMISTOR TESTING WERE PERFORMED, ON THE RETURNED MONITOR, WITH PASSING RESULTS. IMPEDANCE CURVE ANALYSIS COULD NOT BE PERFORMED SINCE THE CUSTOMER'S REPORTED INR RESULT COULD NOT BE IDENTIFIED IN THE MONITOR MEMORY. RETAIN STRIPS TESTED ON THE RETURNED MONITOR MET ACCURACY CRITERIA. A REVIEW OF IN-HOUSE TESTING FOR LOT K370018 WAS PERFORMED AND FOUND THAT THE LOT MEETS CRITERIA; NO PRODUCT DEFICIENCY WAS ESTABLISHED FOR THIS LOT. THE MANUFACTURING RECORDS FOR THE LOT WERE REVIEWED AND THE LOT MET RELEASE SPECIFICATIONS. THE CUSTOMER'S COMPLAINT WAS NOT CONFIRMED DURING IN-HOUSE TESTING. A ROOT CAUSE COULD NOT BE DETERMINED FROM THE INFORMATION PROVIDED. BASED ON THE INFORMATION AVAILABLE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY AND NO CORRECTIVE ACTION IS REQUIRED.

Additional Manufacturer Narrative · 1

INVESTIGATION IS PENDING.

Description of Event or Problem · 1

A PHYSICIAN'S OFFICE IN (B)(6) REPORTED A VARIANCE BETWEEN INRATIO2 INR RESULT AND LABORATORY INR RESULT. RESULTS ARE AS FOLLOWS: PATIENT 1: INRATIO2 INR: 3.8, LABORATORY INR: 1.6. THERAPEUTIC RANGE: UNKNOWN. TESTING WAS PERFORMED ONE AFTER THE OTHER. REPORTEDLY, THE STRIP GUIDE OF THE MONITOR WAS STICKY AND DIFFICULT TO INSERT TEST STRIPS. THERE WAS NO REPORTED ADVERSE PATIENT SEQUELA AND NO ADDITIONAL INFORMATION WAS PROVIDED. (NOTE: THIS MDR FILING IS DUE TO THE DEVICE BEING THE SAME OR SIMILAR AS A DEVICE AVAILABLE IN THE UNITED STATES.)

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
792612 INRATIO2 PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 99008G1 K370018

Patients

Seq Age Sex Outcome Treatment
1