FDA Adverse Event Malfunction Summary report: N

INRATIO2

MDR report key: 2070731 · Received April 14, 2011

Report

Report Number
2027969-2011-00825
Event Type
Malfunction
Date Received
April 14, 2011
Date of Event
March 14, 2011
Report Date
April 14, 2011
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
072727
Removal / Correction Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION PENDING.

Description of Event or Problem · 1

CALLER ALLEGED IMPRECISION WITH INRATIO2 METER. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO2: 0.8, 0.9, 1.3. CALLER ALSO REPORTED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO2: 2.2, LAB: 1.9. DOCTOR KEPT INCREASING PT'S COUMADIN DOSE BASED ON LOW INRATIO RESULTS ON (B)(6) 2011.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO2 PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 239279

Patients

Seq Age Sex Outcome Treatment
1 NI