FDA Adverse Event Malfunction Summary report: N

NRATIO

MDR report key: 2802561 · Received October 19, 2012

Report

Report Number
2027969-2012-01538
Event Type
Malfunction
Date Received
October 19, 2012
Date of Event
October 12, 2012
Report Date
October 15, 2012
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K021923
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH INRATIO METER. RESULTS AS FOLLOWS: DATE (B)(6) 2012: INRATIO READING 1: 2.0 LOT: 279124; INRATIO READING 2: 4.5 LOT: 279124; INRATIO READING 3: 4.6 LOT: 279124; INRATIO READING 4: 4.4 LOT: 279124; INRATIO READING 5: 4.9 LOT: 289284. TIME BETWEEN TESTING WAS 5 MINUTES. PT'S THERAPEUTIC RANGE IS 2.0-3.0.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 279124

Patients

Seq Age Sex Outcome Treatment
1 COUMADIN