FDA Adverse Event Malfunction Summary report: Y

ECHO LUMENA

MDR report key: 15705129 · Received October 31, 2022

Report

Report Number
1034569-2022-00018
Event Type
Malfunction
Date Received
October 31, 2022
Report Date
October 31, 2022
Manufacturer
IMMUCOR, INC.
Product Code
KSZ
UDI-DI
10888234002338
PMA / PMN Number
BK170135
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL SERIAL NUMBERS CONTINUED FROM: (B)(4). ADDITIONAL LOT NUMBERS CONTINUED FROM: R390, NU804, 504037E, E491 , 203901, 221098, DN138.

Description of Event or Problem · 0

A REVIEW OF EVENTS INDICATED THAT PATIENT SAMPLES TESTED ON THE ECHO LUMENA AUTOMATED BLOOD BANK SYSTEM PRODUCED INACCURATE RESULTS FOR ANTIBODIES. A REVIEW INDICATED THAT SIXTEEN (16) PATIENT SAMPLE TESTS (OVER THIRTEEN EVENTS) USING THE ECHO LUMENA AUTOMATED BLOOD BANK SYSTEM PRODUCED NINE (9) INACCURATE RESULTS FOR ABO AND RH TESTING. OF THE NINE (9) INACCURATE RESULTS; SEVEN (7) WERE RELATED TO ANTI-D AND TWO (2) WERE RELATED TO ANTI-B IN ADDITION, THE INSTRUMENT HAD UNEXPECTED FALSE NEGATIVE RESULTS FOR ANTIBODIES; INCLUDING: FOUR (4) FOR THE ANTI-E ANTIBODY; TWO (2) FOR THE ANTI-FYA ANTIBODY AND ONE (1) FOR THE ANTI-K ANTIBODY. IN EACH CIRCUMSTANCE, SUBSEQUENT TESTING OF RELEVANT REAGENT RETENTION LOTS PRODUCED ACCURATE RESULTS. ADDITIONAL INVESTIGATIONS RELATED TO QUALITY CONTROL PROCESSES; TEST PROCEDURES AND OTHER FACTS COULD NOT DETERMINE ANY DIRECT CAUSE OF THE MISSED ANTIBODY SCREENING AND THE MALFUNCTIONS ARE ALLOCATED AGAINST THE ANALYTICAL INSTRUMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
462470 ECHO LUMENA AUTOMATED BLOOD BANK SYSTEM, PRODUCT CODE:KSZ KSZ IMMUCOR, INC. 0086998 504033E,221080,504035E,505896 10888234002338

Patients

Seq Age Sex Outcome Treatment
1 Unknown