ARCHITECT STAT TROPONIN-I
Report
- Report Number
- 1415939-2013-00213
- Event Type
- Malfunction
- Date Received
- May 20, 2013
- Report Date
- May 16, 2013
- Manufacturer
- ABBOTT LABORATORIES
- Product Code
- MMI
- PMA / PMN Number
- K041192
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WA, US
- Reporter Occupation
- OTHER
Narratives
(B)(4). A FOLLOW UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.
FURTHER INVESTIGATION OF THE CUSTOMER ISSUE INCLUDED A REVIEW OF THE COMPLAINT TEXT, ACCURACY TESTING, A SEARCH FOR SIMILAR COMPLAINTS, AND A REVIEW OF LABELING. THE COMPLAINT TEXT INDICATED THAT CALIBRATOR LOT 060564 WAS UTILIZED TO CALIBRATE REAGENT LOT 84111UN13. CALIBRATOR LOT 060564 EXPIRED ON JANUARY 31, 2013 AND WAS USED PAST EXPIRATION. ADDITIONALLY, THE RESULT OF THE SUBSEQUENT SAMPLE AND RETEST OF THE ORIGINAL SAMPLE PRODUCED NEGATIVE RESULTS INDICATING A SAMPLE SPECIFIC ISSUE. ACCURACY TESTING WAS COMPLETED USING RETAINED KITS OF REAGENT LOT 84111UN13. ACCEPTANCE CRITERIA WAS MET. TRACKING AND TRENDING DID NOT IDENTIFY ANY ATYPICAL COMPLAINT ACTIVITY FOR THE ISSUE UNDER REVIEW.. LABELING WAS REVIEWED AND FOUND TO BE ADEQUATE. A PRODUCT DEFICIENCY WAS NOT IDENTIFIED.
THE CUSTOMER STATED AN ARCHITECT I2000SR ANALYZER GENERATED FALSELY ELEVATED TROPONIN RESULTS FOR ONE PATIENT SAMPLE. THE ANALYZER GENERATED AN INITIAL TROPONIN RESULT OF 0.084 NG/ML. THE PATIENT WAS REDRAWN THREE HOURS LATER AND A TROPONIN RESULT OF 0.015 NG/ML WAS GENERATED. THE FIRST SAMPLE WAS THEN REPEATED WITH A TROPONIN RESULT OF 0.019 NG/ML. THE FIRST SAMPLE WAS ALSO REPEATED ON ANOTHER ARCHITECT I2000 ANALYZER IN THE SAME LABORATORY AND A TROPONIN RESULT OF <0.010 NG/ML WAS GENERATED. THE CUSTOMER USES A CUTOFF VALUE OF 0.028 NG/ML. THERE WAS NO ADVERSE IMPACT TO PATIENT MANAGEMENT REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 222795 | ARCHITECT STAT TROPONIN-I | MMI | ABBOTT LABORATORIES | 84111UN13 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | ARCHITECT I2000SR ANALYZER| LN 03M74-01, SN (B)(4) |