FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3844876 · Received March 12, 2014

Report

Report Number
3008642652-2014-00801
Event Type
Malfunction
Date Received
March 12, 2014
Date of Event
February 12, 2014
Report Date
March 11, 2014
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CHECK BELT ALARMS) HAS BEEN CONFIRMED. UPON INVESTIGATION THE MONITOR HAD NO DRIVEN GROUND SIGNAL, CAUSING THE REPORTED CHECK BELT ALARMS. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN DRIVEN GROUND RESISTOR R781 ON THE MONITOR C/A BOARD. THE ROOT CAUSE FOR THE OPEN RESISTOR COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE OPEN RESISTOR. THE PATIENT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A (B)(6) MALE PATIENT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT HE WAS RECEIVING FREQUENT CHECK BELT ALARMS. THE PATIENT WAS ISSUED A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
149700 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 49 YR