FDA Adverse Event Malfunction Summary report: N

ERYTRA

MDR report key: 17478034 · Received August 8, 2023

Report

Report Number
3002772505-2023-00001
Event Type
Malfunction
Date Received
August 8, 2023
Date of Event
January 4, 2023
Report Date
July 17, 2023
Manufacturer
DIAGNOSTIC GRIFOLS, S.A.
Product Code
KSZ
PMA / PMN Number
BK170130
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IS
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE INFORMATION PROVIDED BY THE CUSTOMER AND THE FIELD SAFETY ENGINEER (FSE) WAS ANALYZED. THE RECOMMENDED BARCODE READER ALIGNMENT AND MIRROR CLEANING, WERE ALREADY PERFORMED BY THE FSE IN THE SERVICE VISIT, ASSURING THAT ALL HARDWARE WAS ALIGNED AND WORKING OPTIMALLY AND NO NEW ISSUES HAVE BEEN REPORTED. IT IS WIDELY RECOGNIZED THAT ISBT CODE 128 HAS BETTER ACCURACY AS A RESULT OF REDUCED MISREADS DURING SCANNING. THIS CODE INCLUDES A CHECKSUM OF THE ENCODED DATA WHICH PROVIDES AN ADDITIONAL PROTECTION. HOWEVER, ALTHOUGH IT IS IMPROBABLE, A MISREAD BARCODE CAN STILL OCCUR. THE PROBABILITY THAT THIS EVENT COULD RESULT IN AN ADVERSE EVENT IS EXTREMELY LOW SINCE, ADDITIONALLY TO THE LOW LIKELIHOOD OF A MISREAD OF THE SAMPLE BARCODE, THE INSTRUMENT WILL NOT BE ABLE TO ASSIGN ANY TEST RECEIVED FROM THE LIS OR MIDDLEWARE TO THE SAMPLE SINCE THE BARCODE WILL NOT MATCH. IN FACT, THE LIS HAS DETECTED THE DISCREPANCY BECAUSE THE WRONG CODE DID NOT CORRESPOND TO A SAMPLE PREVIOUSLY SENT TO THE ANALYZER, PRECLUDING THE POSSIBILITY OF RELEASING THE ASSOCIATED TESTS RESULT TO AN INCORRECT SAMPLE IDENTIFICATION NUMBER. AS PART OF THE IMPROVEMENT PROCESS OF OUR PRODUCTS, IN ERYTRA SOFTWARE VERSION 4.4, THE CONFIGURATION OF THE READER MODULE HAS BEEN MODIFIED IN ORDER TO SET UP A DOUBLE READING CHECK, REDUCING EVEN MORE THE POTENTIAL MISREADING.

Description of Event or Problem · 0

ON JULY 17, 2023, THE CUSTOMER REPORTED OBTAINING AN ERRONEOUS BARCODE READING OF A SAMPLE USING ERYTRA SN (B)(6). INSTRUMENT READ Y20020890700640 INSTEAD OF Y20022221701640 ON (B)(6) 2023 AT 10:43 (SAMPLE_DRAWER_4, RACK 1, POSITION 6). THE EVENT WAS DETECTED BY THE LIS BECAUSE THE WRONG CODE DID NOT CORRESPOND TO A SAMPLE PREVIOUSLY SENT TO THE ANALYZER, PRECLUDING THE POSSIBILITY OF RELEASING THE ASSOCIATED TESTS RESULT TO AN INCORRECT SAMPLE IDENTIFICATION NUMBER. THE BARCODE WAS AN ISBT128 WITH CHECKSUM. ON (B)(6) 2023 AT 14:43 THE SAME RACK IS IDENTIFIED AGAIN IN THE INSTRUMENT AND IN THIS OCCASION THE BARCODE WAS CORRECTLY READ.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
772228 ERYTRA AUTOMATED BLOOD GROUPING AND ANTIBODY TEST SYSTEM KSZ DIAGNOSTIC GRIFOLS, S.A. DG-59

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other