INRATIO
Report
- Report Number
- 2027969-2009-01163
- Event Type
- Malfunction
- Date Received
- November 14, 2009
- Date of Event
- November 19, 2009
- Report Date
- December 14, 2009
- Manufacturer
- BIOSITE INCORPORATED
- Product Code
- JPA
- PMA / PMN Number
- K021923
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KY, 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: DATE: (B) (6) 2009. INRATIO METER = 1.8. REFERENCE = 2.75. MEAN = 2.28. CONFIDENCE LIMITS = 1.4-3.1. THE MEAN OF THE INRATIO METER AND COMPARATIVE SYS INR WERE CALCULATED. BOTH INRATIO AND REFERENCE VALUES ARE WITHIN THE CONFIDENCE LIMITS FOR INR TESTING. THE RESULTS ARE NOT CONSIDERED DISCREPANT WITHIN THE CONTEXT OF THE DOCUMENTED VARIABILITY FOR INR TESTING. CUSTOMER RESULTS ANALYZED AND ACCURACY CONFIDENCE LIMITS WERE MET. PRODUCT DEFICIENCY NOT ESTABLISHED. FURTHER ACTION NOT REQUESTED. AS OF (B) (6) 2009, 1 DISCREPANT RESULT COMPLAINT WAS REPORTED FOR LOT# 221726. TRENDING AND TRACKING WILL BE DONE IN REVIEW. NO CORRECTIVE ACTION IS REQUIRED AT THIS TIME.
CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: INRATIO: 1.8, LAB: 2.75.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | BIOSITE INCORPORATED | 100071 | 221726 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |