FDA Adverse Event
Malfunction
Summary report: N
INRATIO2
MDR report key: 3172299
·
Received June 5, 2013
Report
- Report Number
- 2027969-2013-00447
- Event Type
- Malfunction
- Date Received
- June 5, 2013
- Date of Event
- May 31, 2013
- Report Date
- June 4, 2013
- Manufacturer
- ALERE SAN DIEGO, INC.
- Product Code
- GJS
- PMA / PMN Number
- K092987
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- OTHER
Narratives
Additional Manufacturer Narrative · 1
INVESTIGATION PENDING.
Description of Event or Problem · 1
CALLER ALLEGES DISCREPANT INRATIO2 RESULTS. RESULTS AS FOLLOWS: DATE: (B)(6) 2013, INRATIO: 3.0, DOCTOR'S POC: 1.9. TESTS WERE DONE ONE AFTER THE OTHER. THERAPEUTIC RANGE: 2.0-2.5. PATIENT SELF TESTER'S COUMADIN DOSE WAS DECREASED IMMEDIATELY PRECEDING HOSPITALIZATION ON (B)(6) 2013. PATIENT WAS HOSPITALIZED BETWEEN (B)(6) 2013 FOR TIA; CLOT. CALLER COULD NOT PROVIDE SPECIFIC INFORMATION REGARDING IF THE SAME FINGER STICK WAS USED ON BOTH METERS BUT DID CALL BACK TO NOTE THAT THE DOCTOR'S METER WAS ALSO ON INRATIO METER AND THE SAME STRIP LOT WAS USED IN BOTH INSTANCES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 249237 | INRATIO2 | PROTHROMBIN TIME TEST | GJS | ALERE SAN DIEGO, INC. | 100071 | 301624 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | SIMVASTATIN| COUMADIN| METOPROLOL| LOVENOX |