FDA Adverse Event
Malfunction
Summary report: N
INRATIO
MDR report key: 1056124
·
Received June 4, 2008
Report
- Report Number
- 2954730-2008-00415
- Event Type
- Malfunction
- Date Received
- June 4, 2008
- Date of Event
- May 7, 2008
- Report Date
- June 4, 2008
- Manufacturer
- HEMOSENSE, INC.
- Product Code
- JPA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- UNKNOWN
Narratives
Additional Manufacturer Narrative · 1
INRATIO PRECISION DATA PROVIDED BY END-USER LOT: 070615. FIRST TEST INR = 5.0, SECOND TEST INR = 4.3, MEAN = 4.65, SD = 0.49; %CV = 10.6. THE %CV IS LESS THAN 20%. PER INTERNAL PROCEDURE, PRECISION PASSES THE CRITERIA FOR PRECISION. THE TEST IS CONSIDERED PRECISE AND FURTHER TESTING IS NOT REQUIRED AT THIS TIME.
Description of Event or Problem · 1
CALLER ALLEGES IMPRECISION WITH INRATIO. RESULTS AS FOLLOWS: FIRST TEST INR = 5.0, SECOND TEST INR = 4.3.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | HEMOSENSE, INC. | 070615 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |