FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 1735124 · Received June 3, 2010

Report

Report Number
2027969-2010-00691
Event Type
Malfunction
Date Received
June 3, 2010
Date of Event
May 12, 2010
Report Date
June 2, 2010
Manufacturer
BIOSITE INCORPORATED
Product Code
GJS
PMA / PMN Number
K021923
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

INRATIO AND INRATIO2 METERS WERE BEING TESTED. THE 510 (K) LISTED IS FOR THE INRATIO TEST. THE 510(K) FOR THE INRATIO2 TEST IS: K072727. NO METER SERIAL NUMBERS WERE PROVIDED. INVESTIGATION PENDING.

Description of Event or Problem · 1

"CALLER ALLEGED DISCREPANT RESULTS ON INRATIO METER COMPARED WITH INRATIO2 METER. RESULTS AS FOLLOWS:" DATE: (B)(6)2010, INRATIO: 1.6, INRATIO2, 1.2. DATE: (B)(6)2010, INRATIO: 1.3 INRATIO2: 2.1. FIRST COMPARISON WAS DONE USING DIFFERENT FINGERS FOR SAMPLE. SECOND COMPARISON WAS DONE USING THE SAME FINGERSTICK FOR BOTH TESTS. SAME OPERATOR RAN BOTH TESTS. NO PATIENT HISTORY WAS GIVEN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INRATIO PROTHROMBIN TIME TEST GJS BIOSITE INCORPORATED 100139 229062

Patients

Seq Age Sex Outcome Treatment
1