FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 3000 SYSTEM

MDR report key: 1301802 · Received December 5, 2008

Report

Report Number
3002158293-2008-00642
Event Type
Malfunction
Date Received
December 5, 2008
Date of Event
September 30, 2008
Report Date
December 4, 2008
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT HAS BEEN COMPLETED. THE ELECTRODE BELT WAS FOUND TO HAVE A DEFECTIVE CABLE FROM ECG B TO THE DISTRIBUTION NODE. THIS CAUSED THE SIGNAL TO BE NOISY AND DISTORTED WHEN THE CABLE WAS MANIPULATED. THE CABLE WAS RECONDITIONED AND THE ELECTRODE BELT WAS TESTED. BASELINE EVALUATION WAS PERFORMED AND THE CARDIAC SIGNAL NOW APPEARS NORMAL. THE CABLE WAS RETURNED TO STOCK. THE ROOT CAUSE OF THIS DEFECT IS UNKNOWN, BUT APPEARED TO BE CAUSED BY STRETCHING OF THE CABLE DUE TO PATIENT USE. NO ADVERSE EVENT RESULTED FROM THE FAULTY ELECTRODE BELT.

Description of Event or Problem · 1

A REVIEW OF SERVICE DATA DETECTED A REPORTABLE EVENT. DURING SERVICING OF ELECTRODE BELT WHICH WAS RETURNED FOR ROUTINE MAINTENANCE, IT WAS DISCOVERED THAT ELECTRODE BELT WAS MISSING BOTH THE FRONT-TO-BACK AND SIDE-TO-SIDE SIGNAL. THE LAST PATIENT TO USE THIS ELECTRODE BELT DID NOT REPORT ANY PROBLEMS WITH IT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIFEVEST WCD 3000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 3000 NA

Patients

Seq Age Sex Outcome Treatment
1 NA