FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 6039336 · Received October 19, 2016

Report

Report Number
3008642652-2016-07586
Event Type
Malfunction
Date Received
October 19, 2016
Date of Event
September 8, 2016
Report Date
October 17, 2016
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 SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CONSTANT GONG ALARMS) WAS CONFIRMED. AS RECEIVED, THE BELT FAILED THE INCOMING THERAPY ELECTRODE (TE) RECOGNITION TEST. UPON EVALUATION, THERE WAS AN OPEN PULSE WIRE IN THE CABLE CONNECTING THE DISTRIBUTION NODE (DN) AND FRONT TE, BETWEEN THE FRONT TE AND ECG ELECTRODE A. THE CAUSE OF THE CONSTANT GONG ALARMS IS THE OPEN WIRE. THE ROOT CAUSE OF THE OPEN WIRE IS EXCESSIVE FORCE PLACED ON THE CABLE. NO ADVERSE EVENT RESULTED FROM THE DAMAGED WIRE.

Description of Event or Problem · 1

A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PATIENT'S DEVICE WAS PRODUCING CONSTANT GONG ALARMS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
690116 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1