FDA Adverse Event Malfunction Summary report: N

COAGUCHEK ® XS SYSTEM

MDR report key: 4220962 · Received November 3, 2014

Report

Report Number
1823260-2014-08469
Event Type
Malfunction
Date Received
November 3, 2014
Date of Event
August 19, 2014
Report Date
November 3, 2014
Manufacturer
ROCHE DIAGNOSTICS
Product Code
GJS
PMA / PMN Number
K062925
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

IT WAS UNKNOWN IF THE INITIAL REPORTER SENT REPORT TO THE FDA. DEVICE WILL NOT BE RETURNED.

Description of Event or Problem · 1

REPORTER STATED PATIENT TESTED 6.7 INR ON THE COAGUCHEK XS SYSTEM WHILE A COMPARISON LAB RETURNED AS 4.3 INR. IT WAS REPORTED THAT THE PATIENT WAS DOUBLE DOSED ON THE WARFARIN DOSE PRIOR TO THESE RESULTS AS THE GROUP HOME DID NOT KNOW WHAT THE PATIENT WAS SUPPOSED TO BE TAKING. PATIENT HAS SINCE RETURNED TO TAKING HER NORMAL WARFARIN DOSE OF 5 MG. NO ADVERSE EVENT REPORTED. REQUESTED RETURN OF SUSPECT SYSTEM, HOWEVER, THE SUSPECT STRIPS ARE NO LONGER AVAILABLE TO RETURN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
702674 COAGUCHEK ® XS SYSTEM PROTHROMBIN TIME TEST STRIPS GJS ROCHE DIAGNOSTICS NA ASKU

Patients

Seq Age Sex Outcome Treatment
1 045 YR LISINOPRIL| TRAZODONE| WARFARIN| BACTRIM| BUSPAR| MACRODANTIN| BACLOFEN| DEPAKOTE| LEXAPRO| GABAPENTIN| SYNTHROID| OMEPRAZOLE| SIMVASTATIN