FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3940359 · Received April 17, 2014

Report

Report Number
3008642652-2014-01165
Event Type
Malfunction
Date Received
April 17, 2014
Date of Event
March 27, 2014
Report Date
April 14, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVAL SUMMARY: DEVICE EVAL OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CODE 107) HAS BEEN CONFIRMED. AS RECEIVED, THE MONITOR WAS ABLE TO PROPERLY DETECT AND TREAT. HOWEVER, UPON EVAL, THE MONITOR WAS EXPERIENCING ABNORMAL SHUTDOWNS WAS LIKELY AN INTERMITTENT CONNECTION AT BGA COMPONENT U1003 (PLD) ON CA BOARD SN (B)(4). THE SUSPECT INTERMITTENT CONNECTION IS LIKELY DUE TO A FRACTURED BGA SOLDER CONNECTION INDUCED BY MECHANICAL STRESS. THE EXACT SOURCE OF THE MECHANICAL STRESS HAS NOT BEEN POSITIVELY IDENTIFIED BUT THE FRACTURED CONNECTION MAY HAVE BEEN ACCELERATED THROUGH ROUGH HANDLING. A ROOT CAUSE INVESTIGATION IS CURRENTLY UNDERWAY. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR. THE PT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A (B)(6) FEMALE PT CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT A SERVICE CODE 107. THE PT WAS ISSUED A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
235937 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 46 YR