FDA Adverse Event Malfunction Summary report: N

INRATIO2

MDR report key: 1853438 · Received September 28, 2010

Report

Report Number
2027969-2010-01590
Event Type
Malfunction
Date Received
September 28, 2010
Date of Event
September 7, 2010
Report Date
September 28, 2010
Manufacturer
ALERE SAN DIEGO, INC.
Product Code
GJS
PMA / PMN Number
K072727
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
OTHER

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) 2010, INRATIO: 1.9 - 2.1. DATE: (B)(6) 2010, INRATIO: 1.6, LAB: 6.2, DOCTORS POC: 9.0. DATE: (B)(6) 2010, INRATIO: QC ERROR. LAB: 2.4. FOUR HOUR GAP BETWEEN INRATIO AND LAB TESTING, AND ALSO LAB/DOCTORS POC RESULT ON (B)(6) 2010. PATIENT HAD BEEN ON ANTIBIOTICS ON (B)(6) 2010. THERAPEUTIC RANGE: 1.6 - 2.2. NURSE REPORTS NO BRUISING OR BLEEDING, AND INCISION FROM SURGERY IS HEALING WELL. NURSE USES THE SECOND DROP OF BLOOD, AND ALSO STORING STRIPS IN A HOT CAR. ON (B)(6) 2010, PATIENT HAS SINCE DISCONTINUED COUMADIN THERAPY AND IS NO LONGER ABLE TO DO COMPARISON.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO2 PROTHROMBIN TIME TEST GJS ALERE SAN DIEGO, INC. 100139 234590

Patients

Seq Age Sex Outcome Treatment
1