FDA Adverse Event Malfunction Summary report: N

CELL-DYN RUBY ANALYZER

MDR report key: 2480321 · Received March 6, 2012

Report

Report Number
2919069-2012-00023
Event Type
Malfunction
Date Received
March 6, 2012
Date of Event
February 17, 2012
Report Date
February 21, 2012
Manufacturer
ABBOTT DIAGNOSTICS DIVISION
Product Code
GKZ
PMA / PMN Number
K061667
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4) - (TEST RESULT), (NO CONSEQUENCES OR IMPACT TO PATIENT ), (INCORRECT OR INADEQUATE TEST RESULT). PRODUCT EVALUATION IS IN PROCESS AND THE RESULTS WILL BE SUBMITTED IN A FOLLOW-UP REPORT.

Additional Manufacturer Narrative · 1

PRODUCT EVALUATION WAS CONDUCTED TO INVESTIGATE THIS ISSUE. A REVIEW OF THE DATA SUBMITTED BY THE CUSTOMER SHOWED THAT THE MEAN PLATELET VOLUME (MPV) WAS SUPPRESSED ACROSS ALL RESULTS. THE CELL-DYN RUBY SYSTEM OPERATORS MANUAL STATES THAT IF THE MPV DATA IS SUPPRESSED, THE OPERATOR SHOULD REVIEW THE SMEAR FOR ABNORMAL PLT MORPHOLOGY AND PLT AGGREGATES. PLT COUNT MUST BE VERIFIED AS WELL. BASED ON THE EVENT DETAILS AND INVESTIGATION, NO PRODUCT DEFICIENCY WAS IDENTIFIED WITH THE CELL-DYN RUBY INSTRUMENT. THE INSTRUMENT PERFORMED AS DESIGNED, BY ALERTING THE OPERATOR TO FURTHER VALIDATE THE RESULTS, AS SHOWN BY THE SUPPRESSED MPV PARAMETERS ACROSS ALL RUNS.

Description of Event or Problem · 1

THE CUSTOMER STATED THAT ONE PATIENT SAMPLE (PEDIATRICS) GENERATED A LOWER THAN EXPECTED PLATELET RESULTS ON THE CELL-DYN ANALYZER. A RESULT OF 5 K/UL WAS GENERATED WITH FLAGGED (>>>>) MEAN PLATELET VOLUME (MPV) AS LOW. THE SAME SAMPLE WAS RETESTED WITH A RESULT OF 49 K/UL. THE PATIENT WAS REDRAWN AND THE NEW SAMPLE WAS TESTED WITH A RESULT OF 49 K/UL ALONG WITH MPV FLAGGED AS LOW. A PERIPHERAL SMEAR WAS THEN PERFORMED ON THE PATIENT SAMPLE AND PLATELET RESULTS OF 80-100 K/UL WERE OBTAINED. NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CELL-DYN RUBY ANALYZER GKZ ABBOTT DIAGNOSTICS DIVISION

Patients

Seq Age Sex Outcome Treatment
1