FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 3000 SYSTEM

MDR report key: 1811224 · Received August 11, 2010

Report

Report Number
3002158293-2010-00831
Event Type
Malfunction
Date Received
August 11, 2010
Date of Event
July 7, 2010
Report Date
August 11, 2010
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF BATTERY (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM WAS CONFIRMED. THE BATTERY WAS FOUND TO HAVE A BROKEN YELLOW WIRE WITHIN THE BATTERY PACK WHERE THE WIRE ATTACHES TO THE BATTERY CELLS. THE BROKEN WIRE CAUSED AN OPEN CONNECTION BETWEEN THE BATTERY CELLS AND THE BATTERY BOARD PCA. THE ROOT CAUSE OF THE BROKEN WIRE HAS NOT BEEN DETERMINED BUT MAY HAVE BEEN CAUSED BY A SEVERE SHOCK FROM DROPPING THE PACK. UPON FURTHER INVESTIGATION, IT WAS DISCOVERED THAT THIS BATTERY PACK HAD EXCEEDED ITS EXPECTED LIFE (>200 CYCLES). NO ADVERSE EVENT RESULTED FROM THE BROKEN INTERNAL WIRE. THE PT WAS PROVIDED WITH A REPLACEMENT BATTERY PACK.

Description of Event or Problem · 1

A (B)(6) FEMALE PT CONTACTED ZOLL LIFECOR CUSTOMER SUPPORT TO REPORT THAT SHE WAS HAVING TROUBLE WITH ONE OF HER BATTERIES. SHE SAID THAT THE BATTERY WAS CHARGING ALL NIGHT AND IT ONLY SHOWED ONE BAR ON THE MONITOR. THE PT WAS PROVIDED WITH A REPLACEMENT BATTERY PACK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIFEVEST WCD 3000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 3000 NA

Patients

Seq Age Sex Outcome Treatment
1 38 YR