FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 1893842 · Received November 1, 2010

Report

Report Number
3002158293-2010-01139
Event Type
Malfunction
Date Received
November 1, 2010
Date of Event
September 1, 2010
Report Date
October 28, 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 EVAL SUMMARY: DEVICE EVAL OF MONITOR (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (SCREECHING NOISE, WILL NOT POWER UP) HAS BEEN CONFIRMED. AS REC'D, THE MONITOR WAS FOUND TO HAVE DEFECTIVE COMPONENTS. THE FLASH MEMORY CHIPS (COMPONENTS U102 AND U105) WERE CORRUPT AND NEEDED TO BE REPLACED. THE ROOT CAUSE OF THE DEFECTIVE FLASH MEMORY CANNOT BE POSITIVELY IDENTIFIED. ONCE THE MEMORY CHIPS WERE REPLACED, THE MONITOR WAS FULLY FUNCTIONAL. NO ADVERSE EVENT RESULTED FROM THE CORRUPT MEMORY. THE PT REC'D A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A (B)(6) OLD MALE PT CALLED IN TO ZOLL LIFECOR CUSTOMER SUPPORT TO REPORT THAT HIS MONITOR WAS MAKING A SCREECHING NOISE AND WOULD NOT POWER UP. SUPPORT ISSUE THE PT 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 39 YR