FDA Adverse Event Injury Summary report: N

INRATIO PT/INR TEST STRIPS

MDR report key: 4142551 · Received September 30, 2014

Report

Report Number
2027969-2014-00890
Event Type
Injury
Date Received
September 30, 2014
Date of Event
September 4, 2014
Report Date
September 5, 2014
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K092987
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT LOW INRATIO INR RESULTS IN COMPARISON TO THE LABORATORY INR RESULT AND ALTERNATE POINT OF CARE (POC) INR RESULTS. ON (B)(6) 2014, THE PATIENT VISITED THE EMERGENCY ROOM FOR BLEEDING FROM UNSPECIFIED BIOPSY SITE. DETAILS OF BIOPSY WERE NOT PROVIDED. LABORATORY INR IN THE EMERGENCY ROOM WAS 4.1. THE WOUND WAS CAUTERIZED AND THE PATIENT WAS SENT HOME. THE PATIENT REPORTS THAT SHE "THINKS" THE PHYSICIAN TOLD HER TO HOLD HER COUMADIN. THERE WAS NO ADDITIONAL INFORMATION PROVIDED. ON (B)(6)2014, THE INRATIO INR WAS 2.0 AND 2.1 IN COMPARISON TO THE ALTERNATE POC OF 4.0 AND 4.1. THE TESTING WAS PERFORMED SIMULTANEOUSLY. THOUGH REQUESTED, THERE WAS NO ADDITIONAL INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
608283 INRATIO PT/INR TEST STRIPS PROTHOMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 348355

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention INRATIO MONITOR SN (B)(4), COAGUCHEK,| COUMADIN, TYLENOL, UNSPECIFIED THYROID MEDICATION