FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 5173169 · Received October 24, 2015

Report

Report Number
3008642652-2015-06650
Event Type
Malfunction
Date Received
October 24, 2015
Date of Event
September 21, 2015
Report Date
October 19, 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 MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CANNOT COMPLETE TESTING) WAS CONFIRMED. AS RECEIVED, THE MONITOR RESET DURING PULSE TESTING. THE ROOT CAUSE FOR THE RESETS WAS ISOLATED TO NOISE FROM THE DEFIBRILLATOR PCA HIGH-VOLTAGE CAPACITORS PROPAGATING ON THE MAIN BATTERY WIRE ON THE MONITOR C/A BOARD. A PMA SUPPLEMENT (P010030/S064) FOR A DESIGN CHANGE TO ADDRESS THIS ISSUE WAS CONSIDERED APPROVABLE BY FDA ON 09/11/2015. NO ADVERSE EVENT RESULTED FROM THE PULSE RESET.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED A MONITOR INDICATING THAT IT COULD NOT COMPLETE TESTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
703320 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1