FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3173148 · Received May 31, 2013

Report

Report Number
3008642652-2013-01449
Event Type
Malfunction
Date Received
May 31, 2013
Date of Event
April 20, 2013
Report Date
May 28, 2013
Manufacturer
ZOLL LIFECOR CORP
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 OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (SERVICE CODE 102) WAS CONFIRMED. UPON INVESTIGATION A BROKEN LEAD ON HIGH-VOLTAGE CAPACITOR C19 WAS DISCOVERED ON THE DEFIBRILLATOR BOARD, CAUSING THE SERVICE CODE 102. THE ROOT CAUSE FOR THE BROKEN LEAD ON C19 COULD NOT BE POSITIVELY IDENTIFIED, BUT THE DAMAGE LIKELY RESULTED FROM THE MONITOR IMPACTING A HARD SURFACE. ROOT CAUSE ANALYSIS OF SIMILAR EVENTS FOUND THAT EXCESSIVE STAIN ON THE PRINTED CIRCUIT ASSEMBLY (PCA) FROM SEVERE IMPACT CAN CAUSE FRACTURED SOLDER CONNECTIONS. A MECHANICAL DESIGN CHANGE TO REDUCE THE PCA STRAIN WAS APPROVED BY FDA ON (B)(4) 2012. IMPLEMENTATION BEGAN (B)(4) 2013. RESULTS WILL BE MONITORED. NO ADVERSE EVENT RESULTED FROM THE BROKEN LEAD ON C19. THE PT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A (B)(6) FEMALE PT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT HER MONITOR WAS DISPLAYING A SERVICE CODE 102. THE PT WAS ISSUED A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
241485 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORP WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 71 YR