FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 5707252 · Received June 8, 2016

Report

Report Number
3008642652-2016-03749
Event Type
Malfunction
Date Received
June 8, 2016
Date of Event
April 19, 2016
Report Date
June 6, 2016
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 (ADJUST BELT, CHECK THERAPY ELECTRODE MESSAGES) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN PULSE WIREIN THE REAR THERAPY ELECTRODE CABLE. THE PULSE WIRE SOLDER JOINT IN THE REAR 2-WIRE THERAPY ELECTRODE WAS BROKEN. THE ROOT CAUSE FOR THE BROKEN SOLDER JOINT COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE OPEN PULSE WIRE.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED ELECTRODE BELT SN (B)(4) AND REPORTED THAT THE ELECTRODE BELT WAS CAUSING FREQUENT ADJUST BELT MESSAGES AND CHECK THERAPY ELECTRODE MESSAGES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
360115 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1