FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2920637 · Received December 7, 2012

Report

Report Number
3008642652-2012-03238
Event Type
Malfunction
Date Received
December 7, 2012
Date of Event
November 24, 2012
Report Date
December 5, 2012
Manufacturer
ZOLL LIFECORE CORP
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CHECK ELECTRODE BELT MESSAGES) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT FAILED THE HIPOT AND FALLOFF TESTS. THE TRUNK CABLE CONNECTOR WAS CRACKED, AND THE DRIVEN GROUND WIRE IN THE CONNECTOR WAS OPEN. IN ADDITION, THE PULSE WIRE WAS OPEN BETWEEN ECG "A" AND ECG "B". THE OPEN WIRES CAUSED THE REPORTED CHECK ELECTRODE BELT MESSAGES. THE ROOT CAUSE FOR THE DAMAGED CONNECTOR AND OPEN WIRES COULD NOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY PHYSICAL ABUSE. NO ADVERSE EVENT RESULTS FROM THE DAMAGED CONNECTOR AND BROKEN WIRES. THE PT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

THE WIFE OF A (B)(6) MALE PT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE PT WAS RECEIVING CHECK ELECTRODE BELT MESSAGES. THE PT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECORE CORP WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 68 YR