INRATIO
Report
- Report Number
- 2027969-2011-01724
- Event Type
- Malfunction
- Date Received
- August 3, 2011
- Date of Event
- July 7, 2011
- Report Date
- August 3, 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
- VA, US
- Reporter Occupation
- NOT APPLICABLE
Narratives
DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: INRATIO: 6.7, REFERENCE: 2.7, MEAN: 4.70, CONFIDENCE LIMITS: 2.6-6.9. 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). ACTION THRESHOLD OF (B)(4) WAS REACHED. STRIP LOT #243104 IN COMPLAINT HAS STRIP CODE Z45BU WITH BRICK LOT #246544, WHICH WAS SPLIT INTO TWO DIFFERENT LOTS (243104 AND 251117). (B)(4). DUE TO THIS LOW OCCURRENCE RATE, BELOW THE ACTION THRESHOLD OF (B)(4), NO FURTHER ACTION IS REQUIRED. THIS ISSUE WILL BE SUBJECT TO TRACKING AND TRENDING. NO CORRECTIVE ACTION REQUIRED AT THIS TIME AS NO PRODUCT DEFICIENCY WAS ESTABLISHED.
CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: (B)(6) 2011, INRATIO: 6.7, LAB: 2.7.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | GJS | ALERE SAN DIEGO, INC | 100071 | 243104 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NI |