ARCHITECT STAT TROPONIN-I
Report
- Report Number
- 1415939-2014-00140
- Event Type
- Malfunction
- Date Received
- July 1, 2014
- Report Date
- June 11, 2014
- Manufacturer
- ABBOTT LABORATORIES
- Product Code
- MMI
- PMA / PMN Number
- K041192
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
(B)(4). AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.
FURTHER EVALUATION OF THE CUSTOMER ISSUE INCLUDED A REVIEW OF THE COMPLAINT TEXT, A REVIEW FOR SIMILAR COMPLAINTS, ACCURACY TESTING, AND A REVIEW OF LABELING. THE CUSTOMER OBSERVED FALSELY ELEVATED AND INCONSISTENT PATIENT RESULT, WHILE USING ARCHITECT STAT TROPONIN-I, LIST 2K41-38, LOT 36932UN14. THERE WERE NO CUSTOMER RETURNS AVAILABLE. A REVIEW OF COMPLAINT TICKETS DID NOT IDENTIFY AN INCREASE IN COMPLAINT ACTIVITY RELATED TO FALSELY ELEVATED PATIENT RESULTS. ACCURACY TESTING WAS COMPLETED USING A RETAINED KIT OF REAGENT LOT 36932UN14 AND ACCEPTANCE CRITERIA WERE MET. A DEFICIENCY WAS NOT IDENTIFIED AS PANEL TESTING SHOWS THAT LOT 36932UN14 IS PERFORMING PER SPECIFICATION. A REVIEW OF PRODUCT LABELING PROVIDES CONDITIONS THAT MAY CAUSE ERRONEOUS RESULTS. THERE WAS NO MALFUNCTION IDENTIFIED. NO ADDITIONAL ISSUES WERE IDENTIFIED; NO FURTHER ACTION IS REQUIRED AT THIS TIME.
THE CUSTOMER STATED THAT THE ARCHITECT ANALYZER GENERATED FALSELY ELEVATED TROPONIN RESULTS ON ONE PATIENT SAMPLE. RESULTS PROVIDED: INITIAL ON SERIAL NUMBER (SN) (B)(4) = 0.0 / REPEAT 242.48NG/L; SAMPLE RUN ON SN (B)(4) = 26.9NG/L; 3RD RUN ON SN (B)(4) =0.0NG/L. THE CUSTOMER'S DIAGNOSTIC CUTOFF FOR TROPONIN IS 32NG/L. THERE WAS NO REPORTED IMPACT TO PATIENT MANAGEMENT. THERE WAS NO ADDITIONAL PATIENT INFORMATION PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 383750 | ARCHITECT STAT TROPONIN-I | TROPONIN-I | MMI | ABBOTT LABORATORIES | 36932UN14 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | ARCHITECT I2000SR ANALYZER, LIST # 03M74-02,| SERIAL # (B)(4)| ARCHITECT I2000SR ANALYZER, LIST # 03M74-02,| SERIAL # (B)(4) |