FDA Adverse Event
Malfunction
Summary report: N
INRATIO2
MDR report key: 1934000
·
Received December 1, 2010
Report
- Report Number
- 2027969-2010-02096
- Event Type
- Malfunction
- Date Received
- December 1, 2010
- Date of Event
- November 9, 2010
- Report Date
- December 1, 2010
- Manufacturer
- ALERE SAN DIEGO, INC.
- Product Code
- GJS
- PMA / PMN Number
- K072727
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IL, US
- Reporter Occupation
- NOT APPLICABLE
Narratives
Additional Manufacturer Narrative · 1
INVESTIGATION PENDING.
Description of Event or Problem · 1
"CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE REFERENCE METER. RESULTS AS FOLLOWS:" DATE: (B)(6) 2010; INRATIO: 3.1, 3.3, 3.6; DOCTOR'S METER: 3.9. PER PATIENT; TESTED USING DR'S INRATIO METER AND OBSERVED INR = 3.9. RETURNED HOME AND TESTED WITHIN 1/2 HOUR USING OWN INRATIO METER WITH INR = 3.1, 3.3, 3.6. DIFFERENT FINGERS USED. NO ISSUES WITH OBTAINING SUFFICIENT SAMPLE. THERAPEUTIC RANGE = 2.5-3.5. COUMADIN DOSE DECREASED SLIGHTLY BASED ON DR'S RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO2 | PROTHROMBIN TIME TEST | GJS | ALERE SAN DIEGO, INC. | 100139 | 239276 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |