FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2821940 · Received September 28, 2012

Report

Report Number
3008642652-2012-02423
Event Type
Malfunction
Date Received
September 28, 2012
Date of Event
August 25, 2012
Report Date
September 13, 2012
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 EVAL SUMMARY: DEVICE EVAL OF BELT (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CANNOT BE RECOGNIZED) HAS BEEN CONFIRMED. UPON EVAL, THE BELT FAILED THE CURRENT AND FALL-OFF TESTS. THE CAUSE OF THE INABILITY TO THE RECOGNIZED AND THE CAUSE OF THE TEST FAILURES IS SLOW TIMING FOR COMMUNICATION WITH THE MONITOR. THE CAUSE FOR THE SLOW TIMING IS ANY DEFECTIVE MSP 430 16-BIT LOW POWER MCU COMPONENT U713. THE CAUSE OF THE DEFECTIVE U713 IS AN IMPROPER OUTPUT AT PIN 55. THE ROOT CAUSE OF THE IMPROPER OUTPUT CANNOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE COMPONENT. THE PT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

A PT SVC REP (PSR) CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE PT'S BELT COULD NOT BE RECOGNIZED BY THE PT'S MONITOR. 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 LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 76 YR