FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2011963 · Received February 14, 2011

Report

Report Number
3002158293-2011-00173
Event Type
Malfunction
Date Received
February 14, 2011
Date of Event
October 31, 2010
Report Date
February 11, 2011
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 BATTERY CHARGER (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (HUMMING NOISE/CHARGER FAULT) HAS BEEN CONFIRMED. UPON EVALUATION, THE CHARGER WAS FOUND TO HAVE A DEFECTIVE INTERNAL COMPONENT (U13). COMPONENT U13 IS AN 8-BIT CMOS FLASH MICRO-CONTROLLER LOCATED ON THE CHARGER PCA BOARD. THE ROOT CAUSE OF THE DEFECTIVE U13 CANNOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY A RANDOM COMPONENT FAILURE. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE COMPONENT. THE PATIENT RECEIVED A REPLACEMENT BATTERY CHARGER/MODEM.

Description of Event or Problem · 1

A PATIENT SERVICE REPRESENTATIVE (PSR) CONTACTED ZOLL CUSTOMER SUPPORT WHILE ASSISTING A (B)(6) MALE PATIENT TO REPORT THAT THE PATIENT'S BATTERY CHARGER/MODEM WAS MAKING A HUMMING NOISE AND WOULD NOT SEND DATA. A REVIEW OF THE PATIENT'S FLAG FILES REVEALED A BATTERY CHARGER FAULT. THE PATIENT WAS ISSUED A REPLACEMENT BATTERY CHARGER/MODEM.

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 53 YR