VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT
Report
- Report Number
- 3007111389-2013-00081
- Event Type
- Malfunction
- Date Received
- April 2, 2013
- Date of Event
- March 4, 2013
- Report Date
- April 2, 2013
- Manufacturer
- ORTHO-CLINICAL DIAGNOSTICS
- Product Code
- MMI
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MI, US
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
THE INVESTIGATION DETERMINED THAT MULTIPLE, REPRODUCIBLE, HIGHER THAN EXPECTED VITROS TROP I ES RESULT WAS OBTAINED FROM A SINGLE PATIENT SAMPLE WHILE USING THE VITROS 5600 INTEGRATED SYSTEM. ADDITIONALLY, THE SAMPLE WAS NOT PROCESSED IN ACCORDANCE WITH THE TUBE MANUFACTURER'S RECOMMENDATIONS. IT IS LIKELY THAT CELLULAR DEBRIS, DUE TO POOR SAMPLE PREPARATION, WAS PRESENT IN THE AFFECTED SAMPLE, ALTHOUGH THIS COULD NOT BE CONFIRMED. THE INVESTIGATION COULD NOT DETERMINE A DEFINITIVE ROOT CAUSE. ADDITIONALLY, A PRE-ANALYTICAL SAMPLE PROCESSING ISSUE CANNOT BE RULED OUT AS A CONTRIBUTING FACTOR. THERE WAS NO EVIDENCE THAT AN INSTRUMENT OR REAGENT RELATED ISSUE CONTRIBUTED TO THE EVENT.
THE CUSTOMER OBTAINED MULTIPLE, REPRODUCIBLE, HIGHER THAN EXPECTED VITROS TROP I ES PATIENT RESULTS (PATIENT RESULT = 0.130, 0.085 VS. AN EXPECTED RESULTS <0.012 NG/ML) FROM A SINGLE PATIENT SAMPLE PROCESSED ON THE VITROS 5600 SYSTEM. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION. HOWEVER, THE CUSTOMER REPEATED THE AFFECTED SAMPLES DUE TO LAB POLICY PRIOR TO REPORTING. THERE WAS NO REPORT OF PATIENT HARM AS A RESULT OF THIS EVENT. (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 133494 | VITROS IMMUNODIAGNOSTIC PRODUCTS TROPONIN I ES REAGENT | IN-VITRO DIAGNOSTIC | MMI | ORTHO-CLINICAL DIAGNOSTICS | 1100 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |