FDA Adverse Event Injury Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4564906 · Received February 27, 2015

Report

Report Number
3008642652-2015-00634
Event Type
Injury
Date Received
February 27, 2015
Date of Event
January 23, 2015
Report Date
February 9, 2015
Manufacturer
ZOLL MANUFACTURING CORP
Product Code
MVK
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THERE WAS NO DEATH OR DEVICE MALFUNCTION ASSOCIATED WITH THE INAPPROPRIATE DEFIBRILLATION. THERE IS NO INFORMATION TO SUGGEST THAT THE PT SUSTAINED A SERIOUS INJURY. THE PT CONTINUES USE OF THE LIFEVEST. DEVICE EVALUATION WAS ACCOMPLISHED THROUGH A REVIEW OF THE PT'S DOWNLOADED DATA FILE. REVIEW OF THE DATA DOES NOT INDICATE ANY DEVICE MALFUNCTION RELATED TO THE DEFIBRILLATION EVENT. MONITOR (B)(4): 06/2013. ELECTRODE BELT (B)(4): 05/2011. INAPPROPRIATE DEFIBRILLATIONS ARE AN ANTICIPATED RISK ASSOCIATED WITH THE USE OF THE LIFEVEST. PTS ARE INSTRUCTED THROUGH ALARMS, VOICE MESSAGES, IFU, AND TRAINING TO PRESS THE RESPONSE BUTTONS TO PREVENT AN INAPPROPRIATE DEFIBRILLATION. THE CURRENT COMMERCIAL INAPPROPRIATE DEFIBRILLATION RATE IS CONSISTENT WITH THE OBSERVED RATE DURING THE PIVOTAL CLINICAL TRIAL (B)(4). A SUMMARY OF THE SAFETY AND EFFECTIVENESS DATA (SSED), INCLUDING THE INAPPROPRIATE DEFIBRILLATION SAFETY OBJECTIVE SUPPORTING FDA'S APPROVAL OF THE LIFEVEST, CAN BE FOUND AT HTTP://WWW.ACCESSDATA.FDA.GOV/CDRH_DOCS/PDF/P010030B.PDF.

Description of Event or Problem · 1

A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PT EXPERIENCED AN INAPPROPRIATE DEFIBRILLATION EVENT WHILE IN COURT. MOTION ARTIFACT CONTRIBUTED TO THE FALSE DETECTION. THE PT WAS REPORTEDLY CONSCIOUS DURING THE EVENT. THE PT REPORTED THAT THE DEVICE WAS ALARMING AND EMS WAS NOTIFIED. THE PT WAS NOT ABLE TO PRESS THE RESPONSE BUTTONS DUE TO BEING STRAPPED ON TO A STRETCHER. THE PT CONTINUES USE OF THE LIFEVEST.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
140593 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORP WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 70 YR Other