FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 9534834 · Received December 31, 2019

Report

Report Number
3008642652-2019-10150
Event Type
Malfunction
Date Received
December 31, 2019
Date of Event
November 4, 2019
Report Date
December 17, 2019
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
UDI-DI
00855778005012
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 (ADD GEL MESSAGES, AND GEL LEAK) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT WAS DISPLAYING ADD GEL MESSAGES AND DEPLOYED GEL OUT OF THE REAR 1 THERAPY ELECTRODE. THE CAUSE FOR THE FAILURE WAS THE CABLE CONNECTING THE DISTRIBUTION NODE (DN) TO THE REAR THERAPY ELECTRODES WAS PULLED FROM THE STRAIN RELIEF, DAMAGING THE PULSE WIRE SOLDER CONNECTION IN THE DN AND DAMAGING GEL FIRE WIRES IN THE CABLE AND CAUSING THE REAR 1 THERAPY ELECTRODE TO DEPLOY GEL. THE ROOT CAUSE FOR THE STRAINED CABLE WAS EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE ELECTRODE BELT.

Description of Event or Problem · 1

A US DISTRIBUTOR REPORTED THAT A PATIENT'S ELECTRODE BELT HAD A GEL LEAK AND WAS RECEIVING ADD GEL MESSAGES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1331471 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 00855778005012

Patients

Seq Age Sex Outcome Treatment
1