FDA Adverse Event Malfunction Summary report: N

INRATIO

MDR report key: 2190085 · Received June 29, 2011

Report

Report Number
2027969-2011-01439
Event Type
Malfunction
Date Received
June 29, 2011
Date of Event
June 2, 2011
Report Date
June 29, 2011
Manufacturer
ALERE SAN DIEGO, INC
Product Code
GJS
PMA / PMN Number
021923
Removal / Correction Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: INRATIO: 1.9, REFERENCE: 2.28, MEAN: 2.09, CONFIDENCE LIMITS: 1.3-2.7. ANALYSIS OF CUSTOMER'S DATA REVEALED THAT INRATIO AND REFERENCE TEST RESULT COMPARISON DID MEET ACCURACY CRITERIA. CUSTOMER'S RESULTS ARE NOT CONSIDERED DISCREPANT WITHIN THE CONTEXT OF THE DOCUMENTED VARIABILITY FOR INR TESTING. NO PRODUCT IS EXPECTED TO BE RETURNED. NO FURTHER INVESTIGATION REQUIRED. (B)(4). DUE TO THIS LOW OCCURRENCE RATE, BELOW THE ACTION THRESHOLD MONITORED BY QA FOR CORRECTIVE ACTION (B)(4), NO FURTHER ACTION IS REQUIRED AT THIS TIME. THIS ISSUE WILL BE SUBJECT TO TRACKING AND TRENDING. NO CORRECTIVE ACTION REQUIRED AT THIS TIME, AS NO PRODUCT DEFICIENCY WAS ESTABLISHED.

Description of Event or Problem · 1

CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO: 1.9, LAB: 2.28.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 NI