FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 6555268 · Received May 9, 2017

Report

Report Number
3008642652-2017-03851
Event Type
Malfunction
Date Received
May 9, 2017
Date of Event
April 10, 2017
Report Date
May 8, 2017
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 ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (ECG'S NON-FUNCTIONAL) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT FAILED AN ECG FALL-OFF TEST. THE CAUSE FOR THE FAILURE WAS ISOLATED OT A SEVERED BLUE (+5V) WIRE IN THE ECG "A&B" CABLE. THE ROOT CAUSE FOR THE SEVERED WIRE WAS EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE ELECTRODE BELT.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED AN ELECTRODE BELT AND REPORTED THAT THE ECG ELECTRODES WERE NON-FUNCTIONAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
337429 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1