FDA Adverse Event Injury Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4251733 · Received November 5, 2014

Report

Report Number
3008642652-2014-03619
Event Type
Injury
Date Received
November 5, 2014
Date of Event
October 25, 2014
Report Date
November 5, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
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 INFO TO SUGGEST THAT THE PT SUSTAINED A SERIOUS INJURY. THE PT DID NOT SEEK MEDICAL ATTENTION AND THE PT WILL CONTINUE WEARING THE LIFEVEST. DEVICE EVAL 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. DEVICE MFR DATE: USAGE OF DEVICE: MONITOR (B)(4): 02/2014 - REUSE. ELECTRODE BELT (B)(4): 03/2014 - REUSE. ADDITIONAL INAPPROPRIATE DEFIBRILLATION NARRATIVE: 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. (B)(4).

Description of Event or Problem · 1

A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PT EXPERIENCED AN INAPPROPRIATE DEFIBRILLATION TREATMENT. ATRIAL FIBRILLATION AT 155BPM AND 153BPM WITH MOTION ARTIFACT CONTRIBUTED TO THE FIRST TWO FALSE DETECTIONS. THE ECG FOR THE THIRD TREATMENT WAS NOT AVAILABLE FOR REVIEW BECAUSE THE PT REMOVED THE BATTERY AFTER THE THIRD PULSE WAS DELIVERED. A REVIEW OF THE DOWNLOADED DATA CONFIRMS THAT THE RESPONSE BUTTONS WERE NOT PRESSED THE ENTIRE EVENT. THE PT DID NOT SEEK MEDICAL ATTENTION AND THE PT WILL CONTINUE WEARING THE LIFEVEST. THERE IS NO ADDITIONAL INFO ABOUT THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
710370 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 55 YR Other