1823260-2017-01995
Report
- Report Number
- 1823260-2017-01995
- Event Type
- Malfunction
- Date Received
- September 15, 2017
- Date of Event
- July 20, 2017
- Report Date
- October 9, 2017
- PMA / PMN Number
- K060373
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CI
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
A SPECIFIC ROOT CAUSE COULD NOT BE DETERMINED BASED ON THE PROVIDED INFORMATION. THE FIELD APPLICATION SPECIALIST STATED THAT THE ANALYZER WAS WORKING FINE. POSSIBLE ROOT CAUSES FOR THIS EVENT MAY BE INSUFFICIENT ELECTROMAGNETIC INTERFERENCE LAB COMPLIANCE, SAMPLE QUALITY, INSUFFICIENT MAINTENANCE, OR CONTAMINATION OF THE ENVIRONMENT WITH THE ANALYTE.
(B)(6). (B)(4).
THE CUSTOMER STATED THAT THEY RECEIVED AN ERRONEOUS RESULT FOR ONE PATIENT SAMPLE TESTED FOR THE ELECSYS TROPONIN T HS STAT ASSAY (TNTHSST) ON A COBAS 6000 E 601 MODULE (E601). THE SAMPLE INITIALLY RESULTED AS 69.73 PG/ML AND THIS RESULT WAS REPORTED OUTSIDE OF THE LABORATORY TO THE PHYSICIANS. THE PHYSICIANS REQUESTED THE COLLECTION OF A SECOND SAMPLE. A SECOND SAMPLE WAS COLLECTED FROM THE PATIENT AND TESTED, RESULTING AS 7.24 PG/ML. THE ORIGINAL SAMPLE WAS THEN REPEATED TWICE ON (B)(6) 2017, RESULTING AS 8.24 PG/ML AND 6.84 PG/ML. NO ADVERSE EVENTS WERE ALLEGED TO HAVE OCCURRED WITH THE PATIENT. THE TNTHSST REAGENT LOT NUMBER WAS 182907. THE REAGENT EXPIRATION DATE WAS ASKED FOR, BUT NOT PROVIDED. QUALITY CONTROL RESULTS FROM THE DAY OF THE EVENT WERE WITHIN SPECIFIED LIMITS. CENTRIFUGATION G-FORCE WAS FOUND TO BE BELOW RECOMMENDED TUBE MANUFACTURER RECOMMENDATIONS. UPON REVIEW OF THE ALARM TRACE, SOME LIQUID LEVEL DETECTION ERRORS COULD BE SEEN ON (B)(6) 2017, BUT NONE ON THE DAY OF THE EVENT.
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 34 YR |