FDA Adverse Event
Malfunction
Summary report: N
INRATIO
MDR report key: 779200
·
Received November 3, 2006
Report
- Report Number
- 2954730-2006-00568
- Event Type
- Malfunction
- Date Received
- November 3, 2006
- Date of Event
- October 30, 2006
- Report Date
- October 31, 2006
- 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 050696: FIRST TEST INR = 5.6 (MONITOR1) SECOND TEST INR = 1.4 (MONITOR 2) MEAN = 3.5 ; SD = 2.9 ; %CV = 84%. THE %CV IS GREATER THAN 20%. PER INTERNAL PROCEDURE, THE PRECISION FAILED THE CRITERIA FOR PRECISION. PRODUCTS WILL BE TESTED.
Description of Event or Problem · 1
CALLER ALLEGED IMPRECISION WITH INRATIO. RESULTS AS FOLLOWS: FIRST TEST INR = 5.6 (MONITOR 1) SECOND TEST INR = 1.4 (MONITOR 2).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | HEMOSENSE, INC. | * | 050696 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | * |