FDA Adverse Event Death Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 13009361 · Received December 15, 2021

Report

Report Number
3008642652-2021-10978
Event Type
Death
Date Received
December 15, 2021
Date of Event
November 13, 2021
Report Date
December 14, 2021
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
UDI-DI
00855778005005
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

THE MONITOR AND ELECTRODE BELT HAS BEEN RETURNED AND THE EVALUATION IS UNDERWAY. THE DEVICE FLAG DATA FROM THE LAST DOWNLOAD ((B)(6) 2021) DOES NOT INDICATE ANY DEVICE MALFUNCTION. THE REVIEW OF THE DATA INDICATED THAT THE DEVICE POWERED ON NORMALLY AND WAS ABLE TO ACQUIRE THE PATIENT'S ECG SIGNAL ON THE LAST DAY OF USE CAPTURED IN THE DATA DOWNLOAD. NO DEFICIENCIES ALLEGED. DEVICE MANUFACTURE DATE: MONITOR 07/21/2020. BELT 08/05/2019.

Description of Event or Problem · 0

A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PATIENT PASSED AWAY IN A REHAB FACILITY ON (B)(6) 2021. REVIEW OF THE PATIENT'S DOWNLOAD DATA INDICATES THE PATIENT RECEIVED ONE INAPPROPRIATE SHOCK IN RESPONSE TO OVERSENSING OF LOW AMPLITUDE CARDIAC SIGNAL AND MOTION ARTIFACT ON THE DATE OF PASSING. THE DEVICE WAS STARTED UP AT 14:54:38 ON (B)(6) 2021. THE PATIENT WAS IN SINUS RHYTHM/BRADYCARDIA AT 70 TO 30 BPM AT 18:40:02. THE PATIENT'S RHYTHM DEGRADED TO SEVERE BRADYCARDIA AT 10 BPM WITH UNCONDUCTED P WAVES. THE RHYTHM THEN TRANSITIONS TO AN IDIOVENTRICULAR RHYTHM AT 60 BPM BEFORE DEGRADING BACK TO ASYSTOLE WITH UNCONDUCTED P WAVES BY 18:44:42. THE PATIENT RECEIVED THE INAPPROPRIATE SHOCK AT 19:25:38. THE PATIENT'S RHYTHM AT THE TIME OF THE SHOCK AND POST-SHOCK RHYTHM WERE ASYSTOLE WITH MOTION ARTIFACT. THE PATIENT WAS LAST SEEN IN ASYSTOLE WITH CPR/MOTION ARTIFACT AT 19:30:19. THE ELECTRODE BELT WAS DISCONNECTED AT 19:31:28 ON (B)(6) 2021.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1905557 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 00855778005005

Patients

Seq Age Sex Outcome Treatment
1 Unknown Death