FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 2078540 · Received April 26, 2011

Report

Report Number
2027969-2011-00930
Event Type
Malfunction
Date Received
April 26, 2011
Date of Event
March 31, 2011
Report Date
April 26, 2011
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K021923
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ME, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING. ADD'L LOT#: 240540.

Description of Event or Problem · 1

CUSTOMER STATED THE FIELD NURSE RETURNED THE INR2 METER (B)(6), BECAUSE IT IS GIVING DISCREPANT RESULTS ON MORE THAN 1 PT (3-4) COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO2: 7.5, LAB: 3.5, 4.0. ON (B)(6) 2011, FIELD NURSE (B)(6) CALLED TO CLARIFY THE DISCREPANCIES. SHE STATED THAT INRATIO2 METER IS GIVING HIGH RESULTS LIKE 7.5 YET THE LAB DRAWS ARE COMING BACK AS 3.5 AND 4.0 (FOR 3 OR 4 PTS). SO, BOTH METHODOLOGIES ARE GIVING RESULTS THAT ARE ELEVATED FOR EACH PT AND THAT THE COUMADIN WAS HELD FOR THE NIGHT BASED ON LAB DRAW RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 237433

Patients

Seq Age Sex Outcome Treatment
1 NI