FDA Adverse Event
Malfunction
Summary report: N
INRATIO
MDR report key: 810224
·
Received January 12, 2007
Report
- Report Number
- 2954730-2007-00022
- Event Type
- Malfunction
- Date Received
- January 12, 2007
- Date of Event
- January 4, 2007
- Report Date
- January 10, 2007
- 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 060541: FIRST TEST INR = 7.2, SECOND TEST INR = 2.6, THIRD TEST INR = 1.1, MEAN = 3.6, SD = 3.17, %CV = 87%. THE %CV IS GREATER THAN 20%. PER INTERNAL PROCEDURE, THE PRECISION FAIL THE CRITERIA FOR PRECISION. PRODUCTS WILL BE TESTED.
Description of Event or Problem · 1
CALLED ALLEGED IMPRECISION WITH INRATIO. RESULTS AS FOLLOWS: FIRST TEST INR = 7.2, SECOND TEST INR = 2.6, THIRD TEST INR = 1.1.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | HEMOSENSE, INC. | * | 060541 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | * |