FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 5053164 · Received September 3, 2015

Report

Report Number
3008642652-2015-05286
Event Type
Malfunction
Date Received
September 3, 2015
Date of Event
August 4, 2015
Report Date
September 1, 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 (RESETS DURING PULSE TESTING) WAS CONFIRMED. UPON EVALUATION THE MONITOR WAS RESETTING 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. PMA SUPPLEMENT P010030/S064 WAS SUBMITTED TO FDA ON 07/06/2015 AND IS CURRENTLY UNDER REVIEW. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED MONITOR SN (B)(4) AND REPORTED THAT THE MONITOR WAS RESETTING DURING PULSE TESTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
584764 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1