FDA Adverse Event
Malfunction
Summary report: N
INRATIO
MDR report key: 1001334
·
Received February 19, 2008
Report
- Report Number
- 2954730-2008-00073
- Event Type
- Malfunction
- Date Received
- February 19, 2008
- Date of Event
- January 23, 2008
- Report Date
- February 15, 2008
- Manufacturer
- HEMOSENSE SJ
- Product Code
- JPA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
Additional Manufacturer Narrative · 1
DISCREPANT RESULTS (ACCURACY) COMPARISON OF INTRATION TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED: DATE: 2008, INRATIO: 2.8, LAB: 1.8, MEAN: 2.3, CONFIDENCE LIMITS: 1.6 - 3.4. PER INTERNAL PROCEDURE, THE MEAN OF THE INRATIO METER AND COMPARATIVE SYSTEM INR WERE CALCULATED. BOTH INRATIO AND ALB VALUES ARE WITHIN THE CONFIDENCE LIMITS FOR INR TESTING. THE RESULTS ARE CONSIDERED NOT DISCREPANT WITHIN THE CONTEXT OF THE DOCUMENTED VARIABILITY FOR INR TESTING. THEREFORE FURTHER TESTING IS NOT REQUIRED AT THIS TIME. STRIP LOT# WAS NOT AVAILABLE, AS A RESULT NO FURTHER STRIP TESTING CAN BE PERFORMED.
Description of Event or Problem · 1
CALLER ALLEGES INACCURACY WITH INRATIO. RESULTS AS FOLLOWS: DATE: 2008, INRATIO: 2.8, LAB: 1.8.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | HEMOSENSE SJ | KIT, PROFESSIONAL USER, ENGLISH |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |