FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 5191728 · Received October 30, 2015

Report

Report Number
3008642652-2015-06854
Event Type
Malfunction
Date Received
October 30, 2015
Date of Event
October 15, 2015
Report Date
October 26, 2015
Manufacturer
ZOLL MANUFACTURING 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 OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (NON-FUNCTIONAL THERAPY ELECTRODES) HAS BEEN CONFIRMED. AS RECEIVED, THE BELT FAILED INCOMING TESTING, SPECIFICALLY THE TE RECOGNITION TEST. UPON INVESTIGATION, THERE WAS AN OPEN ALONG THE FRONT PULSE WIRE INSIDE THE TRUNK CABLE. THE CAUSE OF THE TEST FAILURE IS THE OPEN PULSE WIRE. THE ROOT CAUSE OF THE OPEN PULSE WIRE IS EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE OPEN PULSE WIRE.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED ELECTRODE BELT SN (B)(4) AND REPORTED THAT THE THERAPY ELECTRODES WERE NON-FUNCTIONAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
723178 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1