FDA Adverse Event
Malfunction
Summary report: N
INRATIO
MDR report key: 1112015
·
Received August 12, 2008
Report
- Report Number
- 2954730-2008-00498
- Event Type
- Malfunction
- Date Received
- August 12, 2008
- Date of Event
- July 17, 2008
- Report Date
- August 7, 2008
- Manufacturer
- HEMOSENSE, INC.
- Product Code
- JPA
- Removal / Correction Number
- NI
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- UNKNOWN
Narratives
Additional Manufacturer Narrative · 1
DISCREPANT RESULTS (ACCURACY) COMPARISON OF REPEATED TEST USING INRATIO AT HOME AND DOCTOR'S OFFICE PROVIDED BY END-USER AT THE TIME THE COMPLAINT WAS FILED: BY THE USER TESTING 1.7, AT DOCTOR'S OFFICE 2.5, AVERAGE 2.1, SD 0.565685, %CV 26.945%. THE %CV IS GREATER THAN 20% AND CRITERIA IS NOT MET AS PER INTERNAL PROCEDURE, SO FUNCTIONAL TESTING WILL BE PERFORMED AS PART OF THE COMPLAINT INVESTIGATION. PRODUCT WILL BE INVESTIGATED.
Description of Event or Problem · 1
THE CALLER ALLEGED DISCREPANT RESULTS WHEN REPEATED INRATION SELF TEST AND DOCTOR'S OFFICE TEST. THE DISCREPANT RESULTS ARE AS FOLLOWS: SELF TEST - 1.7, DOCTOR'S OFFICE = 2.5.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | HEMOSENSE, INC. | 0100007 | NP |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NI |