FDA Adverse Event Death Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 10298416 · Received July 20, 2020

Report

Report Number
3008642652-2020-06207
Event Type
Death
Date Received
July 20, 2020
Date of Event
June 15, 2020
Report Date
July 20, 2020
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
UDI-DI
00855778005005
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF MONITOR SN (B)(4) AND ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (PATIENT DEATH) WAS CONFIRMED. THE EVALUATION INCLUDED REVIEW OF DOWNLOADED SOFTWARE FLAG FILES ON THE DAY OF THE EVENT AND INCOMING FUNCTIONAL TESTING. DURING THE INCOMING FUNCTIONAL TESTING, A 1HZ SIMULATED NORMAL SINUS RHYTHM SIGNAL WAS APPLIED TO THE ECG ELECTRODES, FOLLOWED BY A 5HZ SIMULATED TREATABLE ARRHYTHMIA SIGNAL WHICH VERIFIED PROPER PERFORMANCE OF THE DETECTION ALGORITHM. DURING THE TRANSITION TO THE 5HZ SIGNAL, THE DEVICE WAS CONFIRMED TO PROPERLY ENTER INTO A TREATMENT SEQUENCE WHICH INCLUDES A VERIFICATION OF THE TACTILE VIBRATION ALARM, AUDIO MESSAGING, AND SIREN ALARMS, AS WELL AS A TEST OF THE PULSE DELIVERY CIRCUITRY. THE PULSE DELIVERY CIRCUITRY TEST VERIFIED PROPER CHARGING OF THE HIGH VOLTAGE CAPACITORS AND PROPER DELIVERY OF FIVE FULL ENERGY 150J BIPHASIC PULSES. THE FUNCTIONAL TESTING CONFIRMED PROPER RESPONSE BUTTON FUNCTIONALITY, ECG ACQUISITION, DETECTION ALGORITHM PERFORMANCE, AND PULSE DELIVERY FUNCTIONALITY. THERE IS NO INDICATION OF A PRODUCT MALFUNCTION. DEVICE MANUFACTURER DATE: MONITOR: 07/03/2012, ELECTRODE BELT: 03/10/2015.

Description of Event or Problem · 1

A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PATIENT PASSED AWAY ON (B)(6) 2020. THE PATIENT WAS REPORTEDLY IN THE HOSPITAL PRIOR TO PASSING. IT WAS REPORTED THAT MEDICAL PROFESSIONALS REMOVED THE LIFEVEST PRIOR TO THE PATIENT'S PASSING. THE PATIENT'S PASSING WAS CARDIAC RELATED, BUT THE PATIENT ALSO HAD PNEUMONIA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
763914 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 00855778005005

Patients

Seq Age Sex Outcome Treatment
1 63 YR Death| H