FDA Adverse Event Other Summary report: N

INRATIO

MDR report key: 2217296 · Received July 13, 2011

Report

Report Number
2027969-2011-01538
Event Type
Other
Date Received
July 13, 2011
Date of Event
June 13, 2011
Report Date
July 13, 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
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

"CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS:" DATE: (B)(6) 2011; INRATIO: 4.0, 3.9; LAB: 2.7. ON (B)(6) 2011. PT TESTED 4.0 ON METER, REPEATED ON A DIFFERENT FINGER WITH A 3.9 RESULT; MINUTES LATER, VENOUS DRAW WAS TAKEN AND SET TO LAB. PT'S TARGET RANGE 2-3. BEFORE LAB RESULTS (2.7) CAME BACK THE NEXT DAY, DOCTOR TOLD PT TO HOLD COUMADIN DOSE BASED ON METER READING. CALLER ALSO MENTIONED THAT ANOTHER PT HAD AN INR OF 3.5 WHEN HER INR USUALLY RUNS BETWEEN 2.1-2.6.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 243933

Patients

Seq Age Sex Outcome Treatment
1 Other