FDA Adverse Event Injury Summary report: N

INRATIO

MDR report key: 2103738 · Received May 17, 2011

Report

Report Number
2027969-2011-01099
Event Type
Injury
Date Received
May 17, 2011
Date of Event
April 20, 2011
Report Date
May 17, 2011
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
021923
Removal / Correction Number
NI
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
NOT APPLICABLE

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: >7.5, 5.5, LAB: 5.4, 5.4. CALLER ALSO REPORTED IMPRECISION WITH INRATIO METER. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO: >7.5, 5.5. PT'S THERAPEUTIC RANGE: 2.0 - 2.5 INR. ON (B)(6) 2011, AFTER LAB READING CONFIRMED HIGH INR, PT WAS GIVEN VITAMIN K AND HER COUMADIN WAS HELD. SHE ALSO SHOWED SIGNS OF BRUISING AND HAD A HEADACHE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100071 243103

Patients

Seq Age Sex Outcome Treatment
1 NI Other