FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3080854 · Received April 12, 2013

Report

Report Number
3008642652-2013-00962
Event Type
Malfunction
Date Received
April 12, 2013
Date of Event
March 17, 2013
Report Date
April 4, 2013
Manufacturer
ZOLL LIFECOR CORPORATION
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 REPORTER PROBLEM (CHECK THERAPY ELECTRODE AND CHECK ELECTRODE BELT ALARMS) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST. THE WHITE PULSE WIRE WAS OPEN IN THE TRUNK CABLE INSULATION AND THE PULSE WIRE IN THE CABLE THAT CONNECTS THE DISTRIBUTION NODE (DN) TO FRONT THERAPY ELECTRODE WAS ALSO OPEN. THE OPEN PULSE WIRES CAUSED BY THE REPORTED ALARMS. THE ROOT CAUSE FOR THE OPEN PULSE WIRES COULD NOT BE POSITIVELY IDENTIFIED, BUT THE DAMAGE LIKELY RESULTED FROM EXCESSIVE FORCE ON THE ELECTRODE BELT CABLE SECTIONS. NO ADVERSE EVENT RESULTED FROM THE OPEN PULSE WIRES. THE PATIENT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

A ZOLL PATIENT SERVICE REPRESENTATIVE (PSR) CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT A (B)(6) MALE PATIENT WAS RECEIVING CHECK THERAPY ELECTRODE AND CHECK ELECTRODE BELT ALARMS. THE PATIENT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
158614 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 65 YR