FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3012950 · Received February 26, 2013

Report

Report Number
3008642652-2013-00541
Event Type
Malfunction
Date Received
February 26, 2013
Date of Event
February 3, 2013
Report Date
February 20, 2013
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 OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (MONITOR HOT, WONT' POWER UP) WAS CONFIRMED. UPON INVESTIGATION, THE MONITOR C/A BOARD WAS THERMALLY DAMAGED AND THE MONITOR WOULDN'T POWER ON. THE CAUSE FOR THE THERMAL DAMAGE WAS ISOLATED TO A DAMAGED C22 HIGH VOLTAGE CAPACITOR ON THE DEFIBRILLATION BOARD. THE NEGATIVE LEAD OF C22 WAS BROKEN FROM THE DEFIBRILLATOR BOARD. THE ROOT CAUSE FOR THE BROKEN LEAD ON C22 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 STRAIN ON THE PRINTED CIRCUIT ASSEMBLY (PCA) FROM SEVERE IMPACT CAN CAUSE FRACTURED SOLDER CONNECTIONS. (B)(4). NO ADVERSE EVENT RESULTED FROM THE BROKEN LEAD ON C22. 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 FELT HOT AND WOULDN'T POWER UP. THE PT WAS ISSUED A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
83166 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 52 YR