FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2190032 · Received June 29, 2011

Report

Report Number
3008642652-2011-00116
Event Type
Malfunction
Date Received
June 29, 2011
Date of Event
May 24, 2011
Report Date
June 28, 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 EVAL SUMMARY: DEVICE EVAL OF MONITOR (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (BLANK SCREEN) HAS BEEN CONFIRMED. THE CAUSE OF THE RESETS HAS BEEN ISOLATED TO AN INTERMITTENT CONNECTION AT PIN 25 OF THE FLASH MEMORY. THE INTERMITTENT CONNECTION RESULTED IN THE FLASH MEMORY BECOMING CORRUPT. THE INTERMITTENT CONNECTION IS LIKELY DUE TO A FRACTURE SOLDER CONNECTION INDUCED BY MECHANICAL STRESS. THE EXACT SOURCE OF THE MECHANICAL STRESS HAS NOT BEEN POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE CORRUPT MEMORY. THE PT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A TERRITORY MGR CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT HE TRIED TO SET UP A MONITOR BUT THE SCREEN WENT BLANK. NEITHER BATTERY PACK WAS ABLE TO POWER ON THE MONITOR. THE TERRITORY MGR WAS ISSUED A REPLACEMENT MONITOR.

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 UNK