FDA Adverse Event Malfunction Summary report: N

UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM

MDR report key: 2142192 · Received May 26, 2011

Report

Report Number
2122870-2011-01152
Event Type
Malfunction
Date Received
May 26, 2011
Date of Event
November 21, 2008
Report Date
November 21, 2008
Manufacturer
BECKMAN COULTER, INC.
Product Code
MMI
PMA / PMN Number
K023764
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE SITE ON (B)(4) 2008. FSE RAN SYSTEM CHECK AND HIGH SENSITIVITY SYSTEM CHECK AND BOTH WERE WITHIN SPECIFICATIONS. FSE RAN 10 REPLICATE PRECISION RUNS ON 15 PATIENTS; ALL RESULTS WERE WITHIN ASSAY SPECIFICATIONS. INSTRUMENT VERIFIED AS PERFORMING TO SPECIFICATIONS. THIS IS A SINGLE EVENT INVOLVING MULTIPLE PATIENT SAMPLES. THERE WERE NO REPORTS OF ANY ADVERSE EVENT, CHANGES TO PATIENT CARE OR ANY INDICATION THAT MEDICAL INTERVENTION WAS NEEDED TO PREVENT OR PRECLUDE ADVERSE EVENT. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW OF COMPLAINTS CONDUCTED BETWEEN JANUARY 1, 2008 THRU OCTOBER 23, 2010 FOR ADDITIONAL REPORTABLE EVENTS.

Description of Event or Problem · 1

THE CUSTOMER CONTACTED BECKMAN COULTER, INC (BCI) ON (B)(6) 2008 IN REGARDS TO ERRONEOUS RESULTS OBTAINED FROM A UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR TROPONIN. TWO PATIENT SAMPLES WERE SUSPECT. THE INITIAL TROPONIN RESULTS WERE ELEVATED. THE CUSTOMER RE-RAN THE SAMPLES ON A DIFFERENT INSTRUMENT AND THE RESULTS WERE NEGATIVE. THE INITIAL ERRONEOUS RESULTS WERE NOT REPORTED OUTSIDE THE LABORATORY. THERE ARE NO REPORTS OF ANY ADVERSE PATIENT CONSEQUENCE OR CHANGE TO THE PATIENT'S TREATMENT. THERE ARE NO INDICATIONS OF ANY MEDICAL INTERVENTION TO PREVENT OR PRECLUDE ANY ADVERSE PATIENT EVENT.

Additional Manufacturer Narrative · 2

FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE SITE ON (B)(4) 2008. FSE RAN SYSTEM CHECK AND HIGH SENSITIVITY SYSTEM CHECK AND BOTH WERE WITHIN SPECIFICATIONS. FSE RAN 10 REPLICATE PRECISION RUNS ON 15 PATIENTS; ALL RESULTS WERE WITHIN ASSAY SPECIFICATIONS. INSTRUMENT VERIFIED AS PERFORMING TO SPECIFICATIONS. THIS IS A SINGLE EVENT INVOLVING MULTIPLE PATIENT SAMPLES. THERE WERE NO REPORTS OF ANY ADVERSE EVENT, CHANGES TO PATIENT CARE OR ANY INDICATION THAT MEDICAL INTERVENTION WAS NEEDED TO PREVENT OR PRECLUDE ADVERSE EVENT. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW OF COMPLAINTS CONDUCTED BETWEEN JANUARY 1, 2008 THRU OCTOBER 23, 2010 FOR ADDITIONAL REPORTABLE EVENTS.

Description of Event or Problem · 2

THE CUSTOMER CONTACTED BECKMAN COULTER, INC (BCI) ON (B)(6) 2008 IN REGARDS TO ERRONEOUS RESULTS OBTAINED FROM A UNICEL DXL 800 ACCESS IMMUNOASSAY SYSTEM FOR TROPONIN. TWO PATIENT SAMPLES WERE SUSPECT. THE INITIAL TROPONIN RESULTS WERE ELEVATED. THE CUSTOMER RE-RAN THE SAMPLES ON A DIFFERENT INSTRUMENT AND THE RESULTS WERE NEGATIVE. THE INITIAL ERRONEOUS RESULTS WERE NOT REPORTED OUTSIDE THE LABORATORY. THERE ARE NO REPORTS OF ANY ADVERSE PATIENT CONSEQUENCE OR CHANGE TO THE PATIENTS' TREATMENT. THERE ARE NO INDICATIONS OF ANY MEDICAL INTERVENTION TO PREVENT OR PRECLUDE ANY ADVERSE PATIENT EVENT.

Additional Manufacturer Narrative · 3

FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE SITE ON (B)(4) 2008. FSE RAN SYSTEM CHECK AND HIGH SENSITIVITY SYSTEM CHECK AND BOTH WERE WITHIN SPECIFICATIONS. FSE RAN 10 REPLICATE PRECISION RUNS ON 15 PATIENTS; ALL RESULTS WERE WITHIN ASSAY SPECIFICATIONS. INSTRUMENT VERIFIED AS PERFORMING TO SPECIFICATIONS. THIS IS A SINGLE EVENT INVOLVING MULTIPLE PATIENT SAMPLES. THERE WERE NO REPORTS OF ANY ADVERSE EVENT, CHANGES TO PATIENT CARE OR ANY INDICATION THAT MEDICAL INTERVENTION WAS NEEDED TO PREVENT OR PRECLUDE ADVERSE EVENT. THIS REPORTABLE EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW OF COMPLAINTS CONDUCTED BETWEEN JANUARY 1, 2008 THRU OCTOBER 23, 2010 FOR ADDITIONAL REPORTABLE EVENTS.

Description of Event or Problem · 3

THE CUSTOMER CONTACTED BECKMAN COULTER, INC (BCI) ON (B)(6) 2008 IN REGARDS TO ERRONEOUS RESULTS OBTAINED FROM A UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM FOR TROPONIN. TWO PATIENT SAMPLES WERE SUSPECT. THE INITIAL TROPONIN RESULTS WERE ELEVATED. THE CUSTOMER RE-RAN THE SAMPLES ON A DIFFERENT INSTRUMENT AND THE RESULTS WERE NEGATIVE. THE INITIAL ERRONEOUS RESULTS WERE NOT REPORTED OUTSIDE THE LABORATORY. THERE ARE NO REPORTS OF ANY ADVERSE PATIENT CONSEQUENCE OR CHANGE TO THE PATIENT'S TREATMENT. THERE ARE NO INDICATIONS OF ANY MEDICAL INTERVENTION TO PREVENT OR PRECLUDE ANY ADVERSE PATIENT EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNICEL DXI 800 ACCESS IMMUNOASSAY SYSTEM MMI BECKMAN COULTER, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNK ACCESS ACCUTNI
2 UNK ACCESS ACCUTNI
3 UNK ACCESS ACCUTNI