FDA Adverse Event
Malfunction
Summary report: N
INRATIO
MDR report key: 1070801
·
Received July 3, 2008
Report
- Report Number
- 2954730-2008-00445
- Event Type
- Malfunction
- Date Received
- July 3, 2008
- Date of Event
- June 11, 2008
- Report Date
- June 30, 2008
- Manufacturer
- HEMOSENSE, INC.
- Product Code
- JPA
- Removal / Correction Number
- NI
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- UNKNOWN
Narratives
Additional Manufacturer Narrative · 1
DISCREPANT RESULTS (ACCURACY) COMPARISON OF INRATIO TEST WITH LAB RESULTS PROVIDED BY END-USER AT TIME COMPLAINT WAS FILED. DATE: 2008; INRATIO: 1.0; LAB: 2.8; MEAN: 1.9; CONFIDENCE LIMITS: 1.3-2.7. PER INTERNAL PROCEDURE, THE MEAN OF THE INRATIO METER AND COMPARATIVE SYSTEM INR WERE CALCULATED. BOTH INRATIO AND LAB VALUES ARE OUTSIDE THE CONFIDENCE LIMITS FOR INR TESTING. PRODUCTS WILL BE TESTED WHEN RETURNED.
Description of Event or Problem · 1
CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS: DATE: 2008; INRATIO: 1.0; LAB: 2.8.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | JPA | HEMOSENSE, INC. | 0100004 | NP |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NI |