FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 6037420 · Received October 18, 2016

Report

Report Number
3008642652-2016-07553
Event Type
Malfunction
Date Received
October 18, 2016
Date of Event
September 14, 2016
Report Date
October 14, 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 SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CHECK TE PAD MESSAGES/ADJUST BELT 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 WIRE IN THE CABLE CONNECTING ECG "A" AND THE FRONT THERAPY ELECTRODE. THE ROOT CAUSE FOR THE OPEN WIRE WAS EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE ELECTRODE BELT.

Description of Event or Problem · 1

A US DISTRIBUTOR RETURNED ELECTRODE BELT SN (B)(4) AND REPORTED THAT A PATIENT WAS EXPERIENCING "CHECK THERAPY PAD' MESSAGES AND "ADJUST BELT" MESSAGES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
687570 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000

Patients

Seq Age Sex Outcome Treatment
1