FDA Adverse Event Malfunction Summary report: N

UNICEL® DXH 800 COULTER® CELLULAR ANALYSIS SYSTEM

MDR report key: 3132612 · Received May 29, 2013

Report

Report Number
1061932-2013-00965
Event Type
Malfunction
Date Received
May 29, 2013
Date of Event
May 3, 2013
Report Date
May 5, 2013
Manufacturer
BECKMAN COULTER
Product Code
GKZ
PMA / PMN Number
K081930
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE PATIENT SAMPLE WAS COLLECTED IN A 4 ML EDTA VACUTAINER TUBE AND IT WAS LESS THAN 24 HOURS OLD AND STORED REFRIGERATED POST ANALYSIS. CONTROLS WERE RUN BEFORE AND AFTER THIS EVENT AND ALL RECOVERED WITHIN SPECIFICATION. THE INSTRUMENT IS CURRENTLY PERFORMING WITHIN SPECIFICATION. PER CUSTOMER, VARIANT LYMPH AND LEFT SHIFT SENSITIVITIES WERE SET TO HIGH SENSITIVITY AND IMM GRANULOCYTES WAS SET TO MEDIUM SENSITIVITY. THE CUSTOMER HAVE SINCE CHANGED THE FLAGGING LEVEL FOR IMM GRANULOCYTES TO HIGH SENSITIVITY. THERE WAS NO SERVICE DISPATCHED FOR THIS EVENT. RAW DATA HAS BEEN RECEIVED AND PENDING ANALYSIS. THE ROOT CAUSE FOR THE MISSING BLAST FLAGGING IS UNKNOWN. PER LABELING, BECKMAN COULTER DOES NOT CLAIM TO IDENTIFY EVERY ABNORMALITY IN SAMPLES AND SUGGESTS USING ALL AVAILABLE FLAGGING OPTIONS TO OPTIMIZE THE SENSITIVITY OF THE INSTRUMENT RESULTS. ALL FLAGGING OPTIONS INCLUDE REFERENCE RANGES (H/L), CODES, AND FLAGS. BECKMAN COULTER RECOMMENDS AVOIDING THE USE OF SINGLE MESSAGES OR OUTPUTS TO SUMMARIZE SPECIMEN RESULTS OR PATIENT CONDITIONS. THE FOLLOWING MDRS ARE BEING SUBMITTED FOR THIS ISSUE FROM THIS ACCOUNT: UNICEL DXH 800 COULTER CELLULAR ANALYSIS SYSTEMS (SN (B)(4)) 1061932-2013-00963, 1061932-2013-00965. UNICEL DXH 800 COULTER CELLULAR ANALYSIS SYSTEMS (SN (B)(4)) 1061932-2013-00964.

Description of Event or Problem · 1

THE CUSTOMER REPORTED TO BECKMAN COULTER (BEC) THAT THEIR UNICEL DXH 800 COULTER CELLULAR ANALYSIS SYSTEM (SN (B)(4)) DID NOT PROVIDE BLAST SUSPECT MESSAGES FOR A SINGLE PATIENT DIAGNOSED WITH AN ACUTE LEUKEMIA WHEN 25% BLASTS WERE SEEN ON THE MANUAL FILM. THIS REPORT IS FOR THE SAMPLE TESTED ON (B)(6) 2013. THE ERRONEOUS RESULTS WERE REPORTED OUT OF THE LABORATORY. THERE WAS NO DEATH OR INJURY ASSOCIATED WITH THIS COMPLAINT. CLARIFICATION OF PATIENT TREATMENT ATTRIBUTED TO THIS ISSUE (IF ANY) HAS BEEN REQUESTED AND PENDING RESPONSE FROM THE CUSTOMER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
234978 UNICEL® DXH 800 COULTER® CELLULAR ANALYSIS SYSTEM COUNTER, DIFFERENTIAL CELL GKZ BECKMAN COULTER DXH 800 NA

Patients

Seq Age Sex Outcome Treatment
1 84 YR