FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2941678 · Received December 21, 2012

Report

Report Number
3008642652-2012-03352
Event Type
Malfunction
Date Received
December 21, 2012
Date of Event
November 26, 2012
Report Date
December 19, 2012
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CHECK THERAPY ELECTRODE ALARMS) WAS CONFIRMED. UPON INVESTIGATION THERE WAS AN OPEN PULSE WIRE IN THE TRUNK CABLE, WHICH CAUSED THE REPORTED ALARMS. THE ROOT CAUSE FOR THE BROKEN WIRE COULD NOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY EXCESSIVE FORCE ON THE TRUNK CABLE. NO ADVERSE EVENT RESULTED FROM THE BROKEN PULSE WIRE. THE PATIENT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

A (B)(6) MALE PATIENT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT HE WAS RECEIVING CHECK THERAPY ELECTRODE MESSAGES. THE PATIENT 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 LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 47 YR