PANTHER SYSTEM
Received Oct 5, 2018 · Event occurred Sep 7, 2018
Report 2024800-2018-00012 · MDR key 7940694
Device
Product problems
- Incorrect, Inadequate or Imprecise Result or Readings
- Improper or Incorrect Procedure or Method
- Output Problem
Patient
Not reported
- Test Result
- Patch Test, Abnormal Results Of
- Test Result
- Patch Test, Abnormal Results Of
Narrative
Additional Manufacturer Narrative
FINAL INVESTIGATION RESULTS: HOLOGIC REVIEWED THE INSTRUMENT LOGS WERE AND NO ERRORS FOR THE SAMPLE BAY BARCODE SCANNER WERE REPORTED. CUSTOMER EXPERIENCED MISREADS ON TWO OTHER PANTHER SYSTEMS, BUT THIS WAS THE ONLY OCCURRENCE THAT MATCHED A TEST ORDER IN THEIR LIS DATABASE. DUE TO THIS FACT, THE QUALITY OF THE SAMPLE BARCODES WAS QUESTIONED AND THE BARCODE SCANNERS THEMSELVES WERE NOT REQUESTED FOR RETURN. SAMPLE BARCODES WERE OBTAINED, AND ALL 7 SAMPLE BARCODES TESTED PASSED ALL SPECIFICATIONS WHEN GRADED BY HOLOGIC. THE SAME EXACT BARCODES WERE SENT TO STRATEC'S BARCODE MANUFACTURER, LEUZE FOR GRADING. LEUZE CONFIRMED A GRADE A BARCODE MATCHING HOLOGIC'S GRADING AND WERE ASSESSED AS ACCEPTABLE BARCODES. A ROOT CAUSE WAS UNABLE TO BE DETERMINED FROM THE INVESTIGATION. BARCODE GRADING RESULTS WERE PASSING BOTH FROM HOLOGIC AS WELL AS LEUZE. THE SCANNER WAS NOT RETURNED, LOG REVIEW DID NOT REVEAL ANY HARDWARE ISSUES WITH THE SCANNER. PER RISK ASSESSMENT, THE RATING IS BROADLY ACCEPTABLE AS THE CUSTOMER HAS THE OPTION OF ENABLING RESULTS VERIFICATION AS WELL AS ENABLING DETECTION AND FLAGGING OF REPEAT BARCODES IN THE SAMPLE BARCODE SETTINGS. THIS VERIFICATION PROCESS WOULD ENSURE THAT ANY MISREAD BARCODE WOULD BE CAUGHT BY THE OPERATOR AND REDUCE THE RISK OF AN INCORRECT RESULT BEING REPORTED. CHECK DIGIT IS AN OPTION AVAILABLE TO CUSTOMERS. THIS WOULD HAVE PREVENTED A MISREAD FROM OCCURRING AS THE MISREAD DIGIT WOULD HAVE RESULTED IN AN INCORRECT CHECK DIGIT.
Description of Event or Problem
SEE SECTION 10 FOR INVESTIGATION RESULTS.
Description of Event or Problem
CUSTOMER, ASSOCIATED PATHOLOGISTS, IN (B)(6) HAS BEEN EXPERIENCING MISREAD SAMPLE IDS ON MULTIPLE PANTHER INSTRUMENTS (3 UNITS). THE MOST RECENT EVENT THE SAMPLE (B)(4) WAS READ AS (B)(4). USUALLY, THE SAMPLE TURNS [?]WHITE' ON THE PANTHER SAMPLE SCREEN WHEN A MISREAD HAPPENS. THE OPERATOR WOULD THEN MANUALLY ENTER THE SAMPLE ID NUMBER AND TEST. IN THIS EVENT, THE [?]MISREAD' MATCHED A CASE IN THEIR LIS AND DID NOT TURN [?]WHITE' AND THE OPERATOR DID NOT KNOW THIS SAMPLE NEEDED MANUAL ENTRY. THE CUSTOMER ACKNOWLEDGES THE ISSUE MAY BE WITH THE QUALITY OF THEIR LABELS. AS PART OF THE INVESTIGATION, THE CUSTOMER LABELS WERE RETURNED TO HOLOGIC AND LABELS WERE GRADED. THE LABELS PASSED THE GRADING CRITERIA. HOWEVER, THE CUSTOMER DOES NOT USE CHECKSUM FORMAT PROVIDED AS A RECOMMENDATION IN THE HOLOGIC'S OPERATOR'S MANUAL. THIS USE OF CHECKSUM VERIFICATION OF THE BARCODE WOULD DRASTICALLY REDUCE OPPORTUNITIES FOR SAMPLE ID MISREADS. HOLOGIC WILL RECOMMEND THE CUSTOMER USE CHECKSUM AS PART OF BARCODE VERIFICATION. FURTHER INVESTIGATION IS ONGOING.