FDA Adverse Event
Other
Summary report: N
INRATIO
MDR report key: 2217296
·
Received July 13, 2011
Report
- Report Number
- 2027969-2011-01538
- Event Type
- Other
- Date Received
- July 13, 2011
- Date of Event
- June 13, 2011
- Report Date
- July 13, 2011
- Manufacturer
- ALERE SAN DIEGO, INC.
- Product Code
- GJS
- PMA / PMN Number
- K021923
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
Additional Manufacturer Narrative · 1
INVESTIGATION PENDING.
Description of Event or Problem · 1
"CALLER ALLEGED DISCREPANT RESULTS COMPARED WITH THE LAB. RESULTS AS FOLLOWS:" DATE: (B)(6) 2011; INRATIO: 4.0, 3.9; LAB: 2.7. ON (B)(6) 2011. PT TESTED 4.0 ON METER, REPEATED ON A DIFFERENT FINGER WITH A 3.9 RESULT; MINUTES LATER, VENOUS DRAW WAS TAKEN AND SET TO LAB. PT'S TARGET RANGE 2-3. BEFORE LAB RESULTS (2.7) CAME BACK THE NEXT DAY, DOCTOR TOLD PT TO HOLD COUMADIN DOSE BASED ON METER READING. CALLER ALSO MENTIONED THAT ANOTHER PT HAD AN INR OF 3.5 WHEN HER INR USUALLY RUNS BETWEEN 2.1-2.6.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INRATIO | PROTHROMBIN TIME TEST | GJS | ALERE SAN DIEGO, INC. | 100139 | 243933 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |