FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3964457 · Received May 23, 2014

Report

Report Number
3008642652-2014-01581
Event Type
Malfunction
Date Received
May 23, 2014
Date of Event
April 18, 2014
Report Date
May 22, 2014
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CONSTANT GONG ALERTS) HAS BEEN CONFIRMED. AS RECEIVED, THE MONITOR FAILED INCOMING TESTING. THE CAUSE OF THE CONSTANT GONG ALERTS AND INCOMING TEST FAILURE IS LACK OF DRIVEN GROUND. THE CAUSE OF THE LACK OF DRIVEN GROUND IS AN OPEN R781 RESISTOR. THE ROOT CAUSE OF THE OPEN RESISTOR CANNOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR. THE PATIENT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A (B)(6) FEMALE PATIENT CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT CONSTANT GONG ALERTS. THE PATIENT WAS ISSUED A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
307224 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 68 YR