FDA Adverse Event Other Summary report: N

INRATIO

MDR report key: 2061302 · Received April 5, 2011

Report

Report Number
2027969-2011-00716
Event Type
Other
Date Received
April 5, 2011
Date of Event
March 12, 2011
Report Date
April 5, 2011
Manufacturer
ALERE SAN DIEGO, INC
Product Code
GJS
PMA / PMN Number
K021923
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
DE, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

"CALLER ALLEGED IMPRECISION WITH INRATIO METER. RESULTS AS FOLLOWS:" 5.4, 1.7. PT TESTED ON TWO DIFFERENT LOTS. ON (B)(6) 2011 PT TESTED AT 1PM AND GOT AN INR = 5.4 USING STRIP LOT 243934. ON (B)(6) 2011 PT TESTED AT 3PM AND GOT AN INR = 1.7 USING STRIP LOT 233708. ON SATURDAY HE WAS CONCERNED BECAUSE HE SAW BLOOD IN THE MUCUS WHEN HE BLEW HIS NOSE OR COUGHED. HE WAS TAKING MUCINEX AND NYQUIL FOR HIS CONGESTION. ON SUNDAY HE DID NOT NOTICE ANY BLOOD AND WAS NOT COUGHING AND THE CONGESTION HAD CLEARED. HE MAY HAVE TAKEN ONE TYLENOL OVER THE WEEKEND, BUT DOES NOT REMEMBER WHEN. THE FIRST TIME HE TESTED HE REC'D 444 ERROR AND COMMENTED HE DID NOT HAVE ENOUGH BLOOD. PT SAYS HIS FINGERS ARE BRUISED AND SORE FROM TESTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC 100071 243934

Patients

Seq Age Sex Outcome Treatment
1 Other