FDA Adverse Event Malfunction Summary report: N

INRATIO2 PT/INR TEST STRIPS

MDR report key: 5490953 · Received March 9, 2016

Report

Report Number
2027969-2016-00154
Event Type
Malfunction
Date Received
March 9, 2016
Date of Event
February 17, 2016
Report Date
February 17, 2016
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K110212
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

IT IS INDICATED THAT THE PRODUCT IS NOT RETURNING FOR EVALUATION. SINCE THE PRODUCT ASSOCIATED WITH THE COMPLAINT WAS NOT RETURNED, IN-HOUSE TESTING WAS PERFORMED ON THE REPORTED LOT NUMBER. RETAIN STRIP TESTING RESULTS MET ACCURACY CRITERIA. NO PRODUCT DEFICIENCY WAS FOUND FOR STRIP LOT K382424. A REVIEW OF THE MANUFACTURING RECORDS FOR THE LOT DID NOT UNCOVER ANY NON-CONFORMANCES; THE LOT MET RELEASE SPECIFICATION. THE CUSTOMER REPORTEDLY ENTERED AN INCORRECT STRIP CODE PRIOR TO PERFORMING THE TEST. THE CODE ON THE MONITOR DISPLAY SHOULD MATCH WITH THE STRIP CODE ON THE PACKAGING LABELS OR TEST STRIP POUCH. THIS CANNOT BE RULED OUT AS THE CAUSE OF THE COMPLAINT. 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.

Additional Manufacturer Narrative · 1

A VARIANCE WAS REPORTED BETWEEN INRATIO INR RESULTS AND LAB INR RESULTS. THE RESULTS WERE AS FOLLOWS: INRATIO INR=3.9; LAB INR=1.08. ANOTHER MEASUREMENT WAS TAKEN ON THE SAME DAY AND SAME TIME USING A DIFFERENT INSTRUMENT AS FOLLOWS: INRATIO INR=0.9; LAB INR=1.

Description of Event or Problem · 1

A VARIANCE WAS REPORTED BETWEEN INRATIO INR RESULT AND LAB INR RESULT. THE RESULTS WERE AS FOLLOWS: INRATIO INR=3.6; LAB INR=1. THE CUSTOMER CHANGED INSTRUMENT AND MEASURED THE INRATIO INR AGAIN WITH A RESULT OF 0.9. THE CUSTOMER WAS A MALE NURSE WHO IS NOT ON ANY ANTICOAGULANT. IT WAS REPORTED THAT THE FIRST TIME HE USED THE INRATIO WITH LOW BATTERY AND IT WAS ALSO SET ON A WRONG STRIP CODE. (NOTE: THE INRATIO2 PRODUCT 99008G1 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.)

Description of Event or Problem · 1

THE INITIAL MEDWATCH REPORT INCLUDED RESULTS THAT WERE NOT CORRECT. THE CORRECT INFORMATION IS AS FOLLOWS: A VARIANCE WAS REPORTED BETWEEN INRATIO INR RESULTS AND LAB INR RESULTS. THE RESULTS WERE AS FOLLOWS: INRATIO INR=3.9; LAB INR=1.08. ANOTHER MEASUREMENT WAS TAKEN ON THE SAME DAY AND SAME TIME USING A DIFFERENT INSTRUMENT AS FOLLOWS: INRATIO INR=0.9; LAB INR=1.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
146528 INRATIO2 PT/INR TEST STRIPS PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 99008G1 K382424

Patients

Seq Age Sex Outcome Treatment
1